Workbook Detail
Clock Math Elapsed Time Starter — Set 4
Start at 4:55. Subtract 10 minutes. What time is it?
Show answer
Answer: 4:45
- Mode
- elapsed-time
- Difficulty
- starter
- StartTime
- 4:55
- Delta
- -10
- Task
- elapsed-time
- Visual
- Type: inline-svgSvg: <svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Clock showing 4:55"><circle cx="100" cy="100" r="85" fill="#fff" stroke="#333" stroke-width="2.5"/><line x1="100" y1="27" x2="100" y2="17" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="108.26" y1="21.43" x2="108.68" y2="17.45" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="116.43" y1="22.73" x2="117.26" y2="18.81" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="124.41" y1="24.87" x2="125.65" y2="21.06" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="132.13" y1="27.83" x2="133.76" y2="24.18" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="136.5" y1="36.78" x2="141.5" y2="28.12" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="146.44" y1="36.09" x2="148.79" y2="32.85" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="152.86" y1="41.29" x2="155.54" y2="38.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="158.71" y1="47.14" x2="161.68" y2="44.46" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.91" y1="53.56" x2="167.15" y2="51.21" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.22" y1="63.5" x2="171.88" y2="58.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="172.17" y1="67.87" x2="175.82" y2="66.24" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="175.13" y1="75.59" x2="178.94" y2="74.35" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="177.27" y1="83.57" x2="181.19" y2="82.74" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="178.57" y1="91.74" x2="182.55" y2="91.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="173" y1="100" x2="183" y2="100" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="178.57" y1="108.26" x2="182.55" y2="108.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="177.27" y1="116.43" x2="181.19" y2="117.26" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="175.13" y1="124.41" x2="178.94" y2="125.65" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="172.17" y1="132.13" x2="175.82" y2="133.76" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.22" y1="136.5" x2="171.88" y2="141.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="163.91" y1="146.44" x2="167.15" y2="148.79" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="158.71" y1="152.86" x2="161.68" y2="155.54" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="152.86" y1="158.71" x2="155.54" y2="161.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="146.44" y1="163.91" x2="148.79" y2="167.15" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="136.5" y1="163.22" x2="141.5" y2="171.88" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="132.13" y1="172.17" x2="133.76" y2="175.82" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="124.41" y1="175.13" x2="125.65" y2="178.94" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="116.43" y1="177.27" x2="117.26" y2="181.19" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="108.26" y1="178.57" x2="108.68" y2="182.55" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="100" y1="173" x2="100" y2="183" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="91.74" y1="178.57" x2="91.32" y2="182.55" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="83.57" y1="177.27" x2="82.74" y2="181.19" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="75.59" y1="175.13" x2="74.35" y2="178.94" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="67.87" y1="172.17" x2="66.24" y2="175.82" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="63.5" y1="163.22" x2="58.5" y2="171.88" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="53.56" y1="163.91" x2="51.21" y2="167.15" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="47.14" y1="158.71" x2="44.46" y2="161.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="41.29" y1="152.86" x2="38.32" y2="155.54" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.09" y1="146.44" x2="32.85" y2="148.79" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.78" y1="136.5" x2="28.12" y2="141.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="27.83" y1="132.13" x2="24.18" y2="133.76" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="24.87" y1="124.41" x2="21.06" y2="125.65" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="22.73" y1="116.43" x2="18.81" y2="117.26" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="21.43" y1="108.26" x2="17.45" y2="108.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="27" y1="100" x2="17" y2="100" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="21.43" y1="91.74" x2="17.45" y2="91.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="22.73" y1="83.57" x2="18.81" y2="82.74" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="24.87" y1="75.59" x2="21.06" y2="74.35" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="27.83" y1="67.87" x2="24.18" y2="66.24" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.78" y1="63.5" x2="28.12" y2="58.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="36.09" y1="53.56" x2="32.85" y2="51.21" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="41.29" y1="47.14" x2="38.32" y2="44.46" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="47.14" y1="41.29" x2="44.46" y2="38.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="53.56" y1="36.09" x2="51.21" y2="32.85" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="63.5" y1="36.78" x2="58.5" y2="28.12" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="67.87" y1="27.83" x2="66.24" y2="24.18" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="75.59" y1="24.87" x2="74.35" y2="21.06" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="83.57" y1="22.73" x2="82.74" y2="18.81" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="91.74" y1="21.43" x2="91.32" y2="17.45" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><text x="130.5" y="47.17" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">1</text><text x="152.83" y="69.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">2</text><text x="161" y="100" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">3</text><text x="152.83" y="130.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">4</text><text x="130.5" y="152.83" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">5</text><text x="100" y="161" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">6</text><text x="69.5" y="152.83" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">7</text><text x="47.17" y="130.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">8</text><text x="39" y="100" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">9</text><text x="47.17" y="69.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">10</text><text x="69.5" y="47.17" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">11</text><text x="100" y="39" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">12</text><line x1="100" y1="100" x2="122.84" y2="135.84" stroke="#222" stroke-width="5" stroke-linecap="round"/><line x1="100" y1="100" x2="69.4" y2="47" stroke="#222" stroke-width="3" stroke-linecap="round"/><circle cx="100" cy="100" r="4" fill="#222"/></svg>AltText: Clock showing 4:55
Start at 5:17. Add 20 minutes. What time is it?
Show answer
Answer: 5:37
- Mode
- elapsed-time
- Difficulty
- starter
- StartTime
- 5:17
- Delta
- 20
- Task
- elapsed-time
- Visual
- Type: inline-svgSvg: <svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Clock showing 5:17"><circle cx="100" cy="100" r="85" fill="#fff" stroke="#333" stroke-width="2.5"/><line x1="100" y1="27" x2="100" y2="17" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="108.26" y1="21.43" x2="108.68" y2="17.45" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="116.43" y1="22.73" x2="117.26" y2="18.81" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="124.41" y1="24.87" x2="125.65" y2="21.06" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="132.13" y1="27.83" x2="133.76" y2="24.18" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="136.5" y1="36.78" x2="141.5" y2="28.12" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="146.44" y1="36.09" x2="148.79" y2="32.85" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="152.86" y1="41.29" x2="155.54" y2="38.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="158.71" y1="47.14" x2="161.68" y2="44.46" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.91" y1="53.56" x2="167.15" y2="51.21" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.22" y1="63.5" x2="171.88" y2="58.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="172.17" y1="67.87" x2="175.82" y2="66.24" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="175.13" y1="75.59" x2="178.94" y2="74.35" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="177.27" y1="83.57" x2="181.19" y2="82.74" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="178.57" y1="91.74" x2="182.55" y2="91.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="173" y1="100" x2="183" y2="100" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="178.57" y1="108.26" x2="182.55" y2="108.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="177.27" y1="116.43" x2="181.19" y2="117.26" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="175.13" y1="124.41" x2="178.94" y2="125.65" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="172.17" y1="132.13" x2="175.82" y2="133.76" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.22" y1="136.5" x2="171.88" y2="141.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="163.91" y1="146.44" x2="167.15" y2="148.79" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="158.71" y1="152.86" x2="161.68" y2="155.54" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="152.86" y1="158.71" x2="155.54" y2="161.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="146.44" y1="163.91" x2="148.79" y2="167.15" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="136.5" y1="163.22" x2="141.5" y2="171.88" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="132.13" y1="172.17" x2="133.76" y2="175.82" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="124.41" y1="175.13" x2="125.65" y2="178.94" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="116.43" y1="177.27" x2="117.26" y2="181.19" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="108.26" y1="178.57" x2="108.68" y2="182.55" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="100" y1="173" x2="100" y2="183" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="91.74" y1="178.57" x2="91.32" y2="182.55" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="83.57" y1="177.27" x2="82.74" y2="181.19" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="75.59" y1="175.13" x2="74.35" y2="178.94" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="67.87" y1="172.17" x2="66.24" y2="175.82" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="63.5" y1="163.22" x2="58.5" y2="171.88" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="53.56" y1="163.91" x2="51.21" y2="167.15" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="47.14" y1="158.71" x2="44.46" y2="161.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="41.29" y1="152.86" x2="38.32" y2="155.54" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.09" y1="146.44" x2="32.85" y2="148.79" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.78" y1="136.5" x2="28.12" y2="141.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="27.83" y1="132.13" x2="24.18" y2="133.76" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="24.87" y1="124.41" x2="21.06" y2="125.65" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="22.73" y1="116.43" x2="18.81" y2="117.26" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="21.43" y1="108.26" x2="17.45" y2="108.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="27" y1="100" x2="17" y2="100" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="21.43" y1="91.74" x2="17.45" y2="91.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="22.73" y1="83.57" x2="18.81" y2="82.74" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="24.87" y1="75.59" x2="21.06" y2="74.35" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="27.83" y1="67.87" x2="24.18" y2="66.24" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.78" y1="63.5" x2="28.12" y2="58.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="36.09" y1="53.56" x2="32.85" y2="51.21" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="41.29" y1="47.14" x2="38.32" y2="44.46" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="47.14" y1="41.29" x2="44.46" y2="38.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="53.56" y1="36.09" x2="51.21" y2="32.85" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="63.5" y1="36.78" x2="58.5" y2="28.12" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="67.87" y1="27.83" x2="66.24" y2="24.18" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="75.59" y1="24.87" x2="74.35" y2="21.06" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="83.57" y1="22.73" x2="82.74" y2="18.81" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="91.74" y1="21.43" x2="91.32" y2="17.45" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><text x="130.5" y="47.17" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">1</text><text x="152.83" y="69.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">2</text><text x="161" y="100" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">3</text><text x="152.83" y="130.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">4</text><text x="130.5" y="152.83" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">5</text><text x="100" y="161" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">6</text><text x="69.5" y="152.83" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">7</text><text x="47.17" y="130.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">8</text><text x="39" y="100" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">9</text><text x="47.17" y="69.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">10</text><text x="69.5" y="47.17" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">11</text><text x="100" y="39" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">12</text><line x1="100" y1="100" x2="115.58" y2="139.54" stroke="#222" stroke-width="5" stroke-linecap="round"/><line x1="100" y1="100" x2="159.86" y2="112.72" stroke="#222" stroke-width="3" stroke-linecap="round"/><circle cx="100" cy="100" r="4" fill="#222"/></svg>AltText: Clock showing 5:17
Start at 3:42. Subtract 15 minutes. What time is it?
Show answer
Answer: 3:27
- Mode
- elapsed-time
- Difficulty
- starter
- StartTime
- 3:42
- Delta
- -15
- Task
- elapsed-time
- Visual
- Type: inline-svgSvg: <svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Clock showing 3:42"><circle cx="100" cy="100" r="85" fill="#fff" stroke="#333" stroke-width="2.5"/><line x1="100" y1="27" x2="100" y2="17" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="108.26" y1="21.43" x2="108.68" y2="17.45" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="116.43" y1="22.73" x2="117.26" y2="18.81" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="124.41" y1="24.87" x2="125.65" y2="21.06" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="132.13" y1="27.83" x2="133.76" y2="24.18" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="136.5" y1="36.78" x2="141.5" y2="28.12" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="146.44" y1="36.09" x2="148.79" y2="32.85" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="152.86" y1="41.29" x2="155.54" y2="38.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="158.71" y1="47.14" x2="161.68" y2="44.46" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.91" y1="53.56" x2="167.15" y2="51.21" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.22" y1="63.5" x2="171.88" y2="58.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="172.17" y1="67.87" x2="175.82" y2="66.24" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="175.13" y1="75.59" x2="178.94" y2="74.35" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="177.27" y1="83.57" x2="181.19" y2="82.74" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="178.57" y1="91.74" x2="182.55" y2="91.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="173" y1="100" x2="183" y2="100" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="178.57" y1="108.26" x2="182.55" y2="108.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="177.27" y1="116.43" x2="181.19" y2="117.26" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="175.13" y1="124.41" x2="178.94" y2="125.65" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="172.17" y1="132.13" x2="175.82" y2="133.76" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.22" y1="136.5" x2="171.88" y2="141.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="163.91" y1="146.44" x2="167.15" y2="148.79" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="158.71" y1="152.86" x2="161.68" y2="155.54" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="152.86" y1="158.71" x2="155.54" y2="161.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="146.44" y1="163.91" x2="148.79" y2="167.15" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="136.5" y1="163.22" x2="141.5" y2="171.88" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="132.13" y1="172.17" x2="133.76" y2="175.82" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="124.41" y1="175.13" x2="125.65" y2="178.94" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="116.43" y1="177.27" x2="117.26" y2="181.19" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="108.26" y1="178.57" x2="108.68" y2="182.55" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="100" y1="173" x2="100" y2="183" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="91.74" y1="178.57" x2="91.32" y2="182.55" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="83.57" y1="177.27" x2="82.74" y2="181.19" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="75.59" y1="175.13" x2="74.35" y2="178.94" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="67.87" y1="172.17" x2="66.24" y2="175.82" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="63.5" y1="163.22" x2="58.5" y2="171.88" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="53.56" y1="163.91" x2="51.21" y2="167.15" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="47.14" y1="158.71" x2="44.46" y2="161.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="41.29" y1="152.86" x2="38.32" y2="155.54" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.09" y1="146.44" x2="32.85" y2="148.79" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.78" y1="136.5" x2="28.12" y2="141.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="27.83" y1="132.13" x2="24.18" y2="133.76" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="24.87" y1="124.41" x2="21.06" y2="125.65" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="22.73" y1="116.43" x2="18.81" y2="117.26" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="21.43" y1="108.26" x2="17.45" y2="108.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="27" y1="100" x2="17" y2="100" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="21.43" y1="91.74" x2="17.45" y2="91.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="22.73" y1="83.57" x2="18.81" y2="82.74" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="24.87" y1="75.59" x2="21.06" y2="74.35" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="27.83" y1="67.87" x2="24.18" y2="66.24" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.78" y1="63.5" x2="28.12" y2="58.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="36.09" y1="53.56" x2="32.85" y2="51.21" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="41.29" y1="47.14" x2="38.32" y2="44.46" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="47.14" y1="41.29" x2="44.46" y2="38.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="53.56" y1="36.09" x2="51.21" y2="32.85" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="63.5" y1="36.78" x2="58.5" y2="28.12" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="67.87" y1="27.83" x2="66.24" y2="24.18" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="75.59" y1="24.87" x2="74.35" y2="21.06" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="83.57" y1="22.73" x2="82.74" y2="18.81" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="91.74" y1="21.43" x2="91.32" y2="17.45" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><text x="130.5" y="47.17" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">1</text><text x="152.83" y="69.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">2</text><text x="161" y="100" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">3</text><text x="152.83" y="130.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">4</text><text x="130.5" y="152.83" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">5</text><text x="100" y="161" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">6</text><text x="69.5" y="152.83" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">7</text><text x="47.17" y="130.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">8</text><text x="39" y="100" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">9</text><text x="47.17" y="69.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">10</text><text x="69.5" y="47.17" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">11</text><text x="100" y="39" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">12</text><line x1="100" y1="100" x2="139.68" y2="115.23" stroke="#222" stroke-width="5" stroke-linecap="round"/><line x1="100" y1="100" x2="41.8" y2="118.91" stroke="#222" stroke-width="3" stroke-linecap="round"/><circle cx="100" cy="100" r="4" fill="#222"/></svg>AltText: Clock showing 3:42
Start at 1:34. Add 15 minutes. What time is it?
Show answer
Answer: 1:49
- Mode
- elapsed-time
- Difficulty
- starter
- StartTime
- 1:34
- Delta
- 15
- Task
- elapsed-time
- Visual
- Type: inline-svgSvg: <svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Clock showing 1:34"><circle cx="100" cy="100" r="85" fill="#fff" stroke="#333" stroke-width="2.5"/><line x1="100" y1="27" x2="100" y2="17" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="108.26" y1="21.43" x2="108.68" y2="17.45" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="116.43" y1="22.73" x2="117.26" y2="18.81" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="124.41" y1="24.87" x2="125.65" y2="21.06" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="132.13" y1="27.83" x2="133.76" y2="24.18" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="136.5" y1="36.78" x2="141.5" y2="28.12" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="146.44" y1="36.09" x2="148.79" y2="32.85" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="152.86" y1="41.29" x2="155.54" y2="38.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="158.71" y1="47.14" x2="161.68" y2="44.46" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.91" y1="53.56" x2="167.15" y2="51.21" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.22" y1="63.5" x2="171.88" y2="58.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="172.17" y1="67.87" x2="175.82" y2="66.24" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="175.13" y1="75.59" x2="178.94" y2="74.35" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="177.27" y1="83.57" x2="181.19" y2="82.74" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="178.57" y1="91.74" x2="182.55" y2="91.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="173" y1="100" x2="183" y2="100" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="178.57" y1="108.26" x2="182.55" y2="108.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="177.27" y1="116.43" x2="181.19" y2="117.26" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="175.13" y1="124.41" x2="178.94" y2="125.65" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="172.17" y1="132.13" x2="175.82" y2="133.76" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.22" y1="136.5" x2="171.88" y2="141.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="163.91" y1="146.44" x2="167.15" y2="148.79" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="158.71" y1="152.86" x2="161.68" y2="155.54" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="152.86" y1="158.71" x2="155.54" y2="161.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="146.44" y1="163.91" x2="148.79" y2="167.15" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="136.5" y1="163.22" x2="141.5" y2="171.88" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="132.13" y1="172.17" x2="133.76" y2="175.82" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="124.41" y1="175.13" x2="125.65" y2="178.94" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="116.43" y1="177.27" x2="117.26" y2="181.19" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="108.26" y1="178.57" x2="108.68" y2="182.55" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="100" y1="173" x2="100" y2="183" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="91.74" y1="178.57" x2="91.32" y2="182.55" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="83.57" y1="177.27" x2="82.74" y2="181.19" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="75.59" y1="175.13" x2="74.35" y2="178.94" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="67.87" y1="172.17" x2="66.24" y2="175.82" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="63.5" y1="163.22" x2="58.5" y2="171.88" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="53.56" y1="163.91" x2="51.21" y2="167.15" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="47.14" y1="158.71" x2="44.46" y2="161.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="41.29" y1="152.86" x2="38.32" y2="155.54" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.09" y1="146.44" x2="32.85" y2="148.79" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.78" y1="136.5" x2="28.12" y2="141.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="27.83" y1="132.13" x2="24.18" y2="133.76" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="24.87" y1="124.41" x2="21.06" y2="125.65" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="22.73" y1="116.43" x2="18.81" y2="117.26" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="21.43" y1="108.26" x2="17.45" y2="108.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="27" y1="100" x2="17" y2="100" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="21.43" y1="91.74" x2="17.45" y2="91.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="22.73" y1="83.57" x2="18.81" y2="82.74" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="24.87" y1="75.59" x2="21.06" y2="74.35" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="27.83" y1="67.87" x2="24.18" y2="66.24" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.78" y1="63.5" x2="28.12" y2="58.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="36.09" y1="53.56" x2="32.85" y2="51.21" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="41.29" y1="47.14" x2="38.32" y2="44.46" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="47.14" y1="41.29" x2="44.46" y2="38.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="53.56" y1="36.09" x2="51.21" y2="32.85" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="63.5" y1="36.78" x2="58.5" y2="28.12" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="67.87" y1="27.83" x2="66.24" y2="24.18" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="75.59" y1="24.87" x2="74.35" y2="21.06" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="83.57" y1="22.73" x2="82.74" y2="18.81" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="91.74" y1="21.43" x2="91.32" y2="17.45" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><text x="130.5" y="47.17" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">1</text><text x="152.83" y="69.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">2</text><text x="161" y="100" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">3</text><text x="152.83" y="130.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">4</text><text x="130.5" y="152.83" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">5</text><text x="100" y="161" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">6</text><text x="69.5" y="152.83" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">7</text><text x="47.17" y="130.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">8</text><text x="39" y="100" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">9</text><text x="47.17" y="69.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">10</text><text x="69.5" y="47.17" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">11</text><text x="100" y="39" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">12</text><line x1="100" y1="100" x2="131.08" y2="71.02" stroke="#222" stroke-width="5" stroke-linecap="round"/><line x1="100" y1="100" x2="75.11" y2="155.91" stroke="#222" stroke-width="3" stroke-linecap="round"/><circle cx="100" cy="100" r="4" fill="#222"/></svg>AltText: Clock showing 1:34
Start at 12:24. Add 10 minutes. What time is it?
Show answer
Answer: 12:34
- Mode
- elapsed-time
- Difficulty
- starter
- StartTime
- 12:24
- Delta
- 10
- Task
- elapsed-time
- Visual
- Type: inline-svgSvg: <svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Clock showing 12:24"><circle cx="100" cy="100" r="85" fill="#fff" stroke="#333" stroke-width="2.5"/><line x1="100" y1="27" x2="100" y2="17" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="108.26" y1="21.43" x2="108.68" y2="17.45" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="116.43" y1="22.73" x2="117.26" y2="18.81" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="124.41" y1="24.87" x2="125.65" y2="21.06" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="132.13" y1="27.83" x2="133.76" y2="24.18" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="136.5" y1="36.78" x2="141.5" y2="28.12" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="146.44" y1="36.09" x2="148.79" y2="32.85" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="152.86" y1="41.29" x2="155.54" y2="38.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="158.71" y1="47.14" x2="161.68" y2="44.46" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.91" y1="53.56" x2="167.15" y2="51.21" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.22" y1="63.5" x2="171.88" y2="58.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="172.17" y1="67.87" x2="175.82" y2="66.24" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="175.13" y1="75.59" x2="178.94" y2="74.35" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="177.27" y1="83.57" x2="181.19" y2="82.74" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="178.57" y1="91.74" x2="182.55" y2="91.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="173" y1="100" x2="183" y2="100" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="178.57" y1="108.26" x2="182.55" y2="108.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="177.27" y1="116.43" x2="181.19" y2="117.26" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="175.13" y1="124.41" x2="178.94" y2="125.65" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="172.17" y1="132.13" x2="175.82" y2="133.76" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.22" y1="136.5" x2="171.88" y2="141.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="163.91" y1="146.44" x2="167.15" y2="148.79" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="158.71" y1="152.86" x2="161.68" y2="155.54" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="152.86" y1="158.71" x2="155.54" y2="161.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="146.44" y1="163.91" x2="148.79" y2="167.15" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="136.5" y1="163.22" x2="141.5" y2="171.88" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="132.13" y1="172.17" x2="133.76" y2="175.82" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="124.41" y1="175.13" x2="125.65" y2="178.94" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="116.43" y1="177.27" x2="117.26" y2="181.19" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="108.26" y1="178.57" x2="108.68" y2="182.55" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="100" y1="173" x2="100" y2="183" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="91.74" y1="178.57" x2="91.32" y2="182.55" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="83.57" y1="177.27" x2="82.74" y2="181.19" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="75.59" y1="175.13" x2="74.35" y2="178.94" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="67.87" y1="172.17" x2="66.24" y2="175.82" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="63.5" y1="163.22" x2="58.5" y2="171.88" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="53.56" y1="163.91" x2="51.21" y2="167.15" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="47.14" y1="158.71" x2="44.46" y2="161.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="41.29" y1="152.86" x2="38.32" y2="155.54" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.09" y1="146.44" x2="32.85" y2="148.79" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.78" y1="136.5" x2="28.12" y2="141.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="27.83" y1="132.13" x2="24.18" y2="133.76" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="24.87" y1="124.41" x2="21.06" y2="125.65" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="22.73" y1="116.43" x2="18.81" y2="117.26" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="21.43" y1="108.26" x2="17.45" y2="108.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="27" y1="100" x2="17" y2="100" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="21.43" y1="91.74" x2="17.45" y2="91.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="22.73" y1="83.57" x2="18.81" y2="82.74" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="24.87" y1="75.59" x2="21.06" y2="74.35" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="27.83" y1="67.87" x2="24.18" y2="66.24" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.78" y1="63.5" x2="28.12" y2="58.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="36.09" y1="53.56" x2="32.85" y2="51.21" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="41.29" y1="47.14" x2="38.32" y2="44.46" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="47.14" y1="41.29" x2="44.46" y2="38.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="53.56" y1="36.09" x2="51.21" y2="32.85" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="63.5" y1="36.78" x2="58.5" y2="28.12" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="67.87" y1="27.83" x2="66.24" y2="24.18" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="75.59" y1="24.87" x2="74.35" y2="21.06" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="83.57" y1="22.73" x2="82.74" y2="18.81" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="91.74" y1="21.43" x2="91.32" y2="17.45" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><text x="130.5" y="47.17" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">1</text><text x="152.83" y="69.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">2</text><text x="161" y="100" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">3</text><text x="152.83" y="130.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">4</text><text x="130.5" y="152.83" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">5</text><text x="100" y="161" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">6</text><text x="69.5" y="152.83" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">7</text><text x="47.17" y="130.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">8</text><text x="39" y="100" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">9</text><text x="47.17" y="69.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">10</text><text x="69.5" y="47.17" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">11</text><text x="100" y="39" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">12</text><line x1="100" y1="100" x2="108.84" y2="58.43" stroke="#222" stroke-width="5" stroke-linecap="round"/><line x1="100" y1="100" x2="135.97" y2="149.51" stroke="#222" stroke-width="3" stroke-linecap="round"/><circle cx="100" cy="100" r="4" fill="#222"/></svg>AltText: Clock showing 12:24
Start at 12:52. Subtract 20 minutes. What time is it?
Show answer
Answer: 12:32
- Mode
- elapsed-time
- Difficulty
- starter
- StartTime
- 12:52
- Delta
- -20
- Task
- elapsed-time
- Visual
- Type: inline-svgSvg: <svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Clock showing 12:52"><circle cx="100" cy="100" r="85" fill="#fff" stroke="#333" stroke-width="2.5"/><line x1="100" y1="27" x2="100" y2="17" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="108.26" y1="21.43" x2="108.68" y2="17.45" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="116.43" y1="22.73" x2="117.26" y2="18.81" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="124.41" y1="24.87" x2="125.65" y2="21.06" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="132.13" y1="27.83" x2="133.76" y2="24.18" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="136.5" y1="36.78" x2="141.5" y2="28.12" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="146.44" y1="36.09" x2="148.79" y2="32.85" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="152.86" y1="41.29" x2="155.54" y2="38.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="158.71" y1="47.14" x2="161.68" y2="44.46" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.91" y1="53.56" x2="167.15" y2="51.21" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.22" y1="63.5" x2="171.88" y2="58.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="172.17" y1="67.87" x2="175.82" y2="66.24" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="175.13" y1="75.59" x2="178.94" y2="74.35" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="177.27" y1="83.57" x2="181.19" y2="82.74" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="178.57" y1="91.74" x2="182.55" y2="91.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="173" y1="100" x2="183" y2="100" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="178.57" y1="108.26" x2="182.55" y2="108.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="177.27" y1="116.43" x2="181.19" y2="117.26" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="175.13" y1="124.41" x2="178.94" y2="125.65" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="172.17" y1="132.13" x2="175.82" y2="133.76" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.22" y1="136.5" x2="171.88" y2="141.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="163.91" y1="146.44" x2="167.15" y2="148.79" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="158.71" y1="152.86" x2="161.68" y2="155.54" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="152.86" y1="158.71" x2="155.54" y2="161.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="146.44" y1="163.91" x2="148.79" y2="167.15" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="136.5" y1="163.22" x2="141.5" y2="171.88" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="132.13" y1="172.17" x2="133.76" y2="175.82" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="124.41" y1="175.13" x2="125.65" y2="178.94" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="116.43" y1="177.27" x2="117.26" y2="181.19" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="108.26" y1="178.57" x2="108.68" y2="182.55" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="100" y1="173" x2="100" y2="183" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="91.74" y1="178.57" x2="91.32" y2="182.55" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="83.57" y1="177.27" x2="82.74" y2="181.19" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="75.59" y1="175.13" x2="74.35" y2="178.94" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="67.87" y1="172.17" x2="66.24" y2="175.82" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="63.5" y1="163.22" x2="58.5" y2="171.88" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="53.56" y1="163.91" x2="51.21" y2="167.15" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="47.14" y1="158.71" x2="44.46" y2="161.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="41.29" y1="152.86" x2="38.32" y2="155.54" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.09" y1="146.44" x2="32.85" y2="148.79" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.78" y1="136.5" x2="28.12" y2="141.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="27.83" y1="132.13" x2="24.18" y2="133.76" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="24.87" y1="124.41" x2="21.06" y2="125.65" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="22.73" y1="116.43" x2="18.81" y2="117.26" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="21.43" y1="108.26" x2="17.45" y2="108.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="27" y1="100" x2="17" y2="100" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="21.43" y1="91.74" x2="17.45" y2="91.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="22.73" y1="83.57" x2="18.81" y2="82.74" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="24.87" y1="75.59" x2="21.06" y2="74.35" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="27.83" y1="67.87" x2="24.18" y2="66.24" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.78" y1="63.5" x2="28.12" y2="58.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="36.09" y1="53.56" x2="32.85" y2="51.21" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="41.29" y1="47.14" x2="38.32" y2="44.46" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="47.14" y1="41.29" x2="44.46" y2="38.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="53.56" y1="36.09" x2="51.21" y2="32.85" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="63.5" y1="36.78" x2="58.5" y2="28.12" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="67.87" y1="27.83" x2="66.24" y2="24.18" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="75.59" y1="24.87" x2="74.35" y2="21.06" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="83.57" y1="22.73" x2="82.74" y2="18.81" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="91.74" y1="21.43" x2="91.32" y2="17.45" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><text x="130.5" y="47.17" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">1</text><text x="152.83" y="69.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">2</text><text x="161" y="100" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">3</text><text x="152.83" y="130.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">4</text><text x="130.5" y="152.83" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">5</text><text x="100" y="161" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">6</text><text x="69.5" y="152.83" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">7</text><text x="47.17" y="130.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">8</text><text x="39" y="100" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">9</text><text x="47.17" y="69.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">10</text><text x="69.5" y="47.17" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">11</text><text x="100" y="39" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">12</text><line x1="100" y1="100" x2="118.63" y2="61.8" stroke="#222" stroke-width="5" stroke-linecap="round"/><line x1="100" y1="100" x2="54.52" y2="59.05" stroke="#222" stroke-width="3" stroke-linecap="round"/><circle cx="100" cy="100" r="4" fill="#222"/></svg>AltText: Clock showing 12:52
Start at 1:06. Add 5 minutes. What time is it?
Show answer
Answer: 1:11
- Mode
- elapsed-time
- Difficulty
- starter
- StartTime
- 1:06
- Delta
- 5
- Task
- elapsed-time
- Visual
- Type: inline-svgSvg: <svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Clock showing 1:06"><circle cx="100" cy="100" r="85" fill="#fff" stroke="#333" stroke-width="2.5"/><line x1="100" y1="27" x2="100" y2="17" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="108.26" y1="21.43" x2="108.68" y2="17.45" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="116.43" y1="22.73" x2="117.26" y2="18.81" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="124.41" y1="24.87" x2="125.65" y2="21.06" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="132.13" y1="27.83" x2="133.76" y2="24.18" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="136.5" y1="36.78" x2="141.5" y2="28.12" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="146.44" y1="36.09" x2="148.79" y2="32.85" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="152.86" y1="41.29" x2="155.54" y2="38.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="158.71" y1="47.14" x2="161.68" y2="44.46" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.91" y1="53.56" x2="167.15" y2="51.21" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.22" y1="63.5" x2="171.88" y2="58.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="172.17" y1="67.87" x2="175.82" y2="66.24" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="175.13" y1="75.59" x2="178.94" y2="74.35" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="177.27" y1="83.57" x2="181.19" y2="82.74" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="178.57" y1="91.74" x2="182.55" y2="91.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="173" y1="100" x2="183" y2="100" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="178.57" y1="108.26" x2="182.55" y2="108.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="177.27" y1="116.43" x2="181.19" y2="117.26" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="175.13" y1="124.41" x2="178.94" y2="125.65" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="172.17" y1="132.13" x2="175.82" y2="133.76" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.22" y1="136.5" x2="171.88" y2="141.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="163.91" y1="146.44" x2="167.15" y2="148.79" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="158.71" y1="152.86" x2="161.68" y2="155.54" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="152.86" y1="158.71" x2="155.54" y2="161.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="146.44" y1="163.91" x2="148.79" y2="167.15" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="136.5" y1="163.22" x2="141.5" y2="171.88" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="132.13" y1="172.17" x2="133.76" y2="175.82" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="124.41" y1="175.13" x2="125.65" y2="178.94" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="116.43" y1="177.27" x2="117.26" y2="181.19" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="108.26" y1="178.57" x2="108.68" y2="182.55" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="100" y1="173" x2="100" y2="183" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="91.74" y1="178.57" x2="91.32" y2="182.55" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="83.57" y1="177.27" x2="82.74" y2="181.19" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="75.59" y1="175.13" x2="74.35" y2="178.94" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="67.87" y1="172.17" x2="66.24" y2="175.82" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="63.5" y1="163.22" x2="58.5" y2="171.88" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="53.56" y1="163.91" x2="51.21" y2="167.15" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="47.14" y1="158.71" x2="44.46" y2="161.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="41.29" y1="152.86" x2="38.32" y2="155.54" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.09" y1="146.44" x2="32.85" y2="148.79" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.78" y1="136.5" x2="28.12" y2="141.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="27.83" y1="132.13" x2="24.18" y2="133.76" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="24.87" y1="124.41" x2="21.06" y2="125.65" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="22.73" y1="116.43" x2="18.81" y2="117.26" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="21.43" y1="108.26" x2="17.45" y2="108.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="27" y1="100" x2="17" y2="100" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="21.43" y1="91.74" x2="17.45" y2="91.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="22.73" y1="83.57" x2="18.81" y2="82.74" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="24.87" y1="75.59" x2="21.06" y2="74.35" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="27.83" y1="67.87" x2="24.18" y2="66.24" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.78" y1="63.5" x2="28.12" y2="58.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="36.09" y1="53.56" x2="32.85" y2="51.21" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="41.29" y1="47.14" x2="38.32" y2="44.46" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="47.14" y1="41.29" x2="44.46" y2="38.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="53.56" y1="36.09" x2="51.21" y2="32.85" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="63.5" y1="36.78" x2="58.5" y2="28.12" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="67.87" y1="27.83" x2="66.24" y2="24.18" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="75.59" y1="24.87" x2="74.35" y2="21.06" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="83.57" y1="22.73" x2="82.74" y2="18.81" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="91.74" y1="21.43" x2="91.32" y2="17.45" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><text x="130.5" y="47.17" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">1</text><text x="152.83" y="69.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">2</text><text x="161" y="100" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">3</text><text x="152.83" y="130.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">4</text><text x="130.5" y="152.83" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">5</text><text x="100" y="161" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">6</text><text x="69.5" y="152.83" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">7</text><text x="47.17" y="130.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">8</text><text x="39" y="100" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">9</text><text x="47.17" y="69.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">10</text><text x="69.5" y="47.17" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">11</text><text x="100" y="39" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">12</text><line x1="100" y1="100" x2="123.15" y2="64.36" stroke="#222" stroke-width="5" stroke-linecap="round"/><line x1="100" y1="100" x2="135.97" y2="50.49" stroke="#222" stroke-width="3" stroke-linecap="round"/><circle cx="100" cy="100" r="4" fill="#222"/></svg>AltText: Clock showing 1:06
Start at 6:36. Subtract 10 minutes. What time is it?
Show answer
Answer: 6:26
- Mode
- elapsed-time
- Difficulty
- starter
- StartTime
- 6:36
- Delta
- -10
- Task
- elapsed-time
- Visual
- Type: inline-svgSvg: <svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Clock showing 6:36"><circle cx="100" cy="100" r="85" fill="#fff" stroke="#333" stroke-width="2.5"/><line x1="100" y1="27" x2="100" y2="17" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="108.26" y1="21.43" x2="108.68" y2="17.45" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="116.43" y1="22.73" x2="117.26" y2="18.81" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="124.41" y1="24.87" x2="125.65" y2="21.06" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="132.13" y1="27.83" x2="133.76" y2="24.18" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="136.5" y1="36.78" x2="141.5" y2="28.12" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="146.44" y1="36.09" x2="148.79" y2="32.85" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="152.86" y1="41.29" x2="155.54" y2="38.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="158.71" y1="47.14" x2="161.68" y2="44.46" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.91" y1="53.56" x2="167.15" y2="51.21" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.22" y1="63.5" x2="171.88" y2="58.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="172.17" y1="67.87" x2="175.82" y2="66.24" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="175.13" y1="75.59" x2="178.94" y2="74.35" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="177.27" y1="83.57" x2="181.19" y2="82.74" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="178.57" y1="91.74" x2="182.55" y2="91.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="173" y1="100" x2="183" y2="100" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="178.57" y1="108.26" x2="182.55" y2="108.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="177.27" y1="116.43" x2="181.19" y2="117.26" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="175.13" y1="124.41" x2="178.94" y2="125.65" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="172.17" y1="132.13" x2="175.82" y2="133.76" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.22" y1="136.5" x2="171.88" y2="141.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="163.91" y1="146.44" x2="167.15" y2="148.79" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="158.71" y1="152.86" x2="161.68" y2="155.54" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="152.86" y1="158.71" x2="155.54" y2="161.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="146.44" y1="163.91" x2="148.79" y2="167.15" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="136.5" y1="163.22" x2="141.5" y2="171.88" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="132.13" y1="172.17" x2="133.76" y2="175.82" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="124.41" y1="175.13" x2="125.65" y2="178.94" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="116.43" y1="177.27" x2="117.26" y2="181.19" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="108.26" y1="178.57" x2="108.68" y2="182.55" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="100" y1="173" x2="100" y2="183" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="91.74" y1="178.57" x2="91.32" y2="182.55" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="83.57" y1="177.27" x2="82.74" y2="181.19" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="75.59" y1="175.13" x2="74.35" y2="178.94" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="67.87" y1="172.17" x2="66.24" y2="175.82" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="63.5" y1="163.22" x2="58.5" y2="171.88" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="53.56" y1="163.91" x2="51.21" y2="167.15" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="47.14" y1="158.71" x2="44.46" y2="161.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="41.29" y1="152.86" x2="38.32" y2="155.54" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.09" y1="146.44" x2="32.85" y2="148.79" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.78" y1="136.5" x2="28.12" y2="141.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="27.83" y1="132.13" x2="24.18" y2="133.76" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="24.87" y1="124.41" x2="21.06" y2="125.65" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="22.73" y1="116.43" x2="18.81" y2="117.26" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="21.43" y1="108.26" x2="17.45" y2="108.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="27" y1="100" x2="17" y2="100" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="21.43" y1="91.74" x2="17.45" y2="91.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="22.73" y1="83.57" x2="18.81" y2="82.74" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="24.87" y1="75.59" x2="21.06" y2="74.35" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="27.83" y1="67.87" x2="24.18" y2="66.24" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.78" y1="63.5" x2="28.12" y2="58.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="36.09" y1="53.56" x2="32.85" y2="51.21" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="41.29" y1="47.14" x2="38.32" y2="44.46" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="47.14" y1="41.29" x2="44.46" y2="38.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="53.56" y1="36.09" x2="51.21" y2="32.85" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="63.5" y1="36.78" x2="58.5" y2="28.12" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="67.87" y1="27.83" x2="66.24" y2="24.18" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="75.59" y1="24.87" x2="74.35" y2="21.06" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="83.57" y1="22.73" x2="82.74" y2="18.81" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="91.74" y1="21.43" x2="91.32" y2="17.45" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><text x="130.5" y="47.17" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">1</text><text x="152.83" y="69.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">2</text><text x="161" y="100" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">3</text><text x="152.83" y="130.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">4</text><text x="130.5" y="152.83" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">5</text><text x="100" y="161" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">6</text><text x="69.5" y="152.83" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">7</text><text x="47.17" y="130.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">8</text><text x="39" y="100" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">9</text><text x="47.17" y="69.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">10</text><text x="69.5" y="47.17" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">11</text><text x="100" y="39" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">12</text><line x1="100" y1="100" x2="86.87" y2="140.42" stroke="#222" stroke-width="5" stroke-linecap="round"/><line x1="100" y1="100" x2="64.03" y2="149.51" stroke="#222" stroke-width="3" stroke-linecap="round"/><circle cx="100" cy="100" r="4" fill="#222"/></svg>AltText: Clock showing 6:36
Start at 11:42. Add 10 minutes. What time is it?
Show answer
Answer: 11:52
- Mode
- elapsed-time
- Difficulty
- starter
- StartTime
- 11:42
- Delta
- 10
- Task
- elapsed-time
- Visual
- Type: inline-svgSvg: <svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Clock showing 11:42"><circle cx="100" cy="100" r="85" fill="#fff" stroke="#333" stroke-width="2.5"/><line x1="100" y1="27" x2="100" y2="17" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="108.26" y1="21.43" x2="108.68" y2="17.45" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="116.43" y1="22.73" x2="117.26" y2="18.81" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="124.41" y1="24.87" x2="125.65" y2="21.06" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="132.13" y1="27.83" x2="133.76" y2="24.18" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="136.5" y1="36.78" x2="141.5" y2="28.12" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="146.44" y1="36.09" x2="148.79" y2="32.85" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="152.86" y1="41.29" x2="155.54" y2="38.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="158.71" y1="47.14" x2="161.68" y2="44.46" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.91" y1="53.56" x2="167.15" y2="51.21" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.22" y1="63.5" x2="171.88" y2="58.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="172.17" y1="67.87" x2="175.82" y2="66.24" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="175.13" y1="75.59" x2="178.94" y2="74.35" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="177.27" y1="83.57" x2="181.19" y2="82.74" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="178.57" y1="91.74" x2="182.55" y2="91.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="173" y1="100" x2="183" y2="100" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="178.57" y1="108.26" x2="182.55" y2="108.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="177.27" y1="116.43" x2="181.19" y2="117.26" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="175.13" y1="124.41" x2="178.94" y2="125.65" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="172.17" y1="132.13" x2="175.82" y2="133.76" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.22" y1="136.5" x2="171.88" y2="141.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="163.91" y1="146.44" x2="167.15" y2="148.79" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="158.71" y1="152.86" x2="161.68" y2="155.54" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="152.86" y1="158.71" x2="155.54" y2="161.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="146.44" y1="163.91" x2="148.79" y2="167.15" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="136.5" y1="163.22" x2="141.5" y2="171.88" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="132.13" y1="172.17" x2="133.76" y2="175.82" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="124.41" y1="175.13" x2="125.65" y2="178.94" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="116.43" y1="177.27" x2="117.26" y2="181.19" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="108.26" y1="178.57" x2="108.68" y2="182.55" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="100" y1="173" x2="100" y2="183" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="91.74" y1="178.57" x2="91.32" y2="182.55" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="83.57" y1="177.27" x2="82.74" y2="181.19" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="75.59" y1="175.13" x2="74.35" y2="178.94" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="67.87" y1="172.17" x2="66.24" y2="175.82" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="63.5" y1="163.22" x2="58.5" y2="171.88" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="53.56" y1="163.91" x2="51.21" y2="167.15" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="47.14" y1="158.71" x2="44.46" y2="161.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="41.29" y1="152.86" x2="38.32" y2="155.54" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.09" y1="146.44" x2="32.85" y2="148.79" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.78" y1="136.5" x2="28.12" y2="141.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="27.83" y1="132.13" x2="24.18" y2="133.76" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="24.87" y1="124.41" x2="21.06" y2="125.65" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="22.73" y1="116.43" x2="18.81" y2="117.26" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="21.43" y1="108.26" x2="17.45" y2="108.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="27" y1="100" x2="17" y2="100" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="21.43" y1="91.74" x2="17.45" y2="91.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="22.73" y1="83.57" x2="18.81" y2="82.74" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="24.87" y1="75.59" x2="21.06" y2="74.35" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="27.83" y1="67.87" x2="24.18" y2="66.24" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.78" y1="63.5" x2="28.12" y2="58.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="36.09" y1="53.56" x2="32.85" y2="51.21" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="41.29" y1="47.14" x2="38.32" y2="44.46" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="47.14" y1="41.29" x2="44.46" y2="38.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="53.56" y1="36.09" x2="51.21" y2="32.85" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="63.5" y1="36.78" x2="58.5" y2="28.12" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="67.87" y1="27.83" x2="66.24" y2="24.18" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="75.59" y1="24.87" x2="74.35" y2="21.06" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="83.57" y1="22.73" x2="82.74" y2="18.81" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="91.74" y1="21.43" x2="91.32" y2="17.45" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><text x="130.5" y="47.17" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">1</text><text x="152.83" y="69.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">2</text><text x="161" y="100" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">3</text><text x="152.83" y="130.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">4</text><text x="130.5" y="152.83" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">5</text><text x="100" y="161" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">6</text><text x="69.5" y="152.83" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">7</text><text x="47.17" y="130.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">8</text><text x="39" y="100" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">9</text><text x="47.17" y="69.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">10</text><text x="69.5" y="47.17" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">11</text><text x="100" y="39" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">12</text><line x1="100" y1="100" x2="93.35" y2="58.02" stroke="#222" stroke-width="5" stroke-linecap="round"/><line x1="100" y1="100" x2="41.8" y2="118.91" stroke="#222" stroke-width="3" stroke-linecap="round"/><circle cx="100" cy="100" r="4" fill="#222"/></svg>AltText: Clock showing 11:42
Start at 1:01. Add 15 minutes. What time is it?
Show answer
Answer: 1:16
- Mode
- elapsed-time
- Difficulty
- starter
- StartTime
- 1:01
- Delta
- 15
- Task
- elapsed-time
- Visual
- Type: inline-svgSvg: <svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Clock showing 1:01"><circle cx="100" cy="100" r="85" fill="#fff" stroke="#333" stroke-width="2.5"/><line x1="100" y1="27" x2="100" y2="17" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="108.26" y1="21.43" x2="108.68" y2="17.45" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="116.43" y1="22.73" x2="117.26" y2="18.81" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="124.41" y1="24.87" x2="125.65" y2="21.06" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="132.13" y1="27.83" x2="133.76" y2="24.18" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="136.5" y1="36.78" x2="141.5" y2="28.12" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="146.44" y1="36.09" x2="148.79" y2="32.85" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="152.86" y1="41.29" x2="155.54" y2="38.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="158.71" y1="47.14" x2="161.68" y2="44.46" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.91" y1="53.56" x2="167.15" y2="51.21" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.22" y1="63.5" x2="171.88" y2="58.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="172.17" y1="67.87" x2="175.82" y2="66.24" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="175.13" y1="75.59" x2="178.94" y2="74.35" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="177.27" y1="83.57" x2="181.19" y2="82.74" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="178.57" y1="91.74" x2="182.55" y2="91.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="173" y1="100" x2="183" y2="100" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="178.57" y1="108.26" x2="182.55" y2="108.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="177.27" y1="116.43" x2="181.19" y2="117.26" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="175.13" y1="124.41" x2="178.94" y2="125.65" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="172.17" y1="132.13" x2="175.82" y2="133.76" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.22" y1="136.5" x2="171.88" y2="141.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="163.91" y1="146.44" x2="167.15" y2="148.79" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="158.71" y1="152.86" x2="161.68" y2="155.54" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="152.86" y1="158.71" x2="155.54" y2="161.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="146.44" y1="163.91" x2="148.79" y2="167.15" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="136.5" y1="163.22" x2="141.5" y2="171.88" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="132.13" y1="172.17" x2="133.76" y2="175.82" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="124.41" y1="175.13" x2="125.65" y2="178.94" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="116.43" y1="177.27" x2="117.26" y2="181.19" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="108.26" y1="178.57" x2="108.68" y2="182.55" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="100" y1="173" x2="100" y2="183" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="91.74" y1="178.57" x2="91.32" y2="182.55" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="83.57" y1="177.27" x2="82.74" y2="181.19" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="75.59" y1="175.13" x2="74.35" y2="178.94" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="67.87" y1="172.17" x2="66.24" y2="175.82" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="63.5" y1="163.22" x2="58.5" y2="171.88" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="53.56" y1="163.91" x2="51.21" y2="167.15" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="47.14" y1="158.71" x2="44.46" y2="161.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="41.29" y1="152.86" x2="38.32" y2="155.54" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.09" y1="146.44" x2="32.85" y2="148.79" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.78" y1="136.5" x2="28.12" y2="141.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="27.83" y1="132.13" x2="24.18" y2="133.76" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="24.87" y1="124.41" x2="21.06" y2="125.65" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="22.73" y1="116.43" x2="18.81" y2="117.26" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="21.43" y1="108.26" x2="17.45" y2="108.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="27" y1="100" x2="17" y2="100" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="21.43" y1="91.74" x2="17.45" y2="91.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="22.73" y1="83.57" x2="18.81" y2="82.74" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="24.87" y1="75.59" x2="21.06" y2="74.35" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="27.83" y1="67.87" x2="24.18" y2="66.24" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.78" y1="63.5" x2="28.12" y2="58.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="36.09" y1="53.56" x2="32.85" y2="51.21" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="41.29" y1="47.14" x2="38.32" y2="44.46" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="47.14" y1="41.29" x2="44.46" y2="38.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="53.56" y1="36.09" x2="51.21" y2="32.85" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="63.5" y1="36.78" x2="58.5" y2="28.12" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="67.87" y1="27.83" x2="66.24" y2="24.18" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="75.59" y1="24.87" x2="74.35" y2="21.06" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="83.57" y1="22.73" x2="82.74" y2="18.81" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="91.74" y1="21.43" x2="91.32" y2="17.45" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><text x="130.5" y="47.17" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">1</text><text x="152.83" y="69.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">2</text><text x="161" y="100" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">3</text><text x="152.83" y="130.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">4</text><text x="130.5" y="152.83" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">5</text><text x="100" y="161" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">6</text><text x="69.5" y="152.83" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">7</text><text x="47.17" y="130.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">8</text><text x="39" y="100" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">9</text><text x="47.17" y="69.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">10</text><text x="69.5" y="47.17" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">11</text><text x="100" y="39" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">12</text><line x1="100" y1="100" x2="121.57" y2="63.38" stroke="#222" stroke-width="5" stroke-linecap="round"/><line x1="100" y1="100" x2="106.4" y2="39.14" stroke="#222" stroke-width="3" stroke-linecap="round"/><circle cx="100" cy="100" r="4" fill="#222"/></svg>AltText: Clock showing 1:01
Start at 2:29. Subtract 20 minutes. What time is it?
Show answer
Answer: 2:09
- Mode
- elapsed-time
- Difficulty
- starter
- StartTime
- 2:29
- Delta
- -20
- Task
- elapsed-time
- Visual
- Type: inline-svgSvg: <svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Clock showing 2:29"><circle cx="100" cy="100" r="85" fill="#fff" stroke="#333" stroke-width="2.5"/><line x1="100" y1="27" x2="100" y2="17" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="108.26" y1="21.43" x2="108.68" y2="17.45" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="116.43" y1="22.73" x2="117.26" y2="18.81" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="124.41" y1="24.87" x2="125.65" y2="21.06" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="132.13" y1="27.83" x2="133.76" y2="24.18" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="136.5" y1="36.78" x2="141.5" y2="28.12" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="146.44" y1="36.09" x2="148.79" y2="32.85" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="152.86" y1="41.29" x2="155.54" y2="38.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="158.71" y1="47.14" x2="161.68" y2="44.46" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.91" y1="53.56" x2="167.15" y2="51.21" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.22" y1="63.5" x2="171.88" y2="58.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="172.17" y1="67.87" x2="175.82" y2="66.24" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="175.13" y1="75.59" x2="178.94" y2="74.35" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="177.27" y1="83.57" x2="181.19" y2="82.74" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="178.57" y1="91.74" x2="182.55" y2="91.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="173" y1="100" x2="183" y2="100" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="178.57" y1="108.26" x2="182.55" y2="108.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="177.27" y1="116.43" x2="181.19" y2="117.26" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="175.13" y1="124.41" x2="178.94" y2="125.65" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="172.17" y1="132.13" x2="175.82" y2="133.76" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.22" y1="136.5" x2="171.88" y2="141.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="163.91" y1="146.44" x2="167.15" y2="148.79" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="158.71" y1="152.86" x2="161.68" y2="155.54" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="152.86" y1="158.71" x2="155.54" y2="161.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="146.44" y1="163.91" x2="148.79" y2="167.15" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="136.5" y1="163.22" x2="141.5" y2="171.88" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="132.13" y1="172.17" x2="133.76" y2="175.82" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="124.41" y1="175.13" x2="125.65" y2="178.94" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="116.43" y1="177.27" x2="117.26" y2="181.19" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="108.26" y1="178.57" x2="108.68" y2="182.55" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="100" y1="173" x2="100" y2="183" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="91.74" y1="178.57" x2="91.32" y2="182.55" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="83.57" y1="177.27" x2="82.74" y2="181.19" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="75.59" y1="175.13" x2="74.35" y2="178.94" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="67.87" y1="172.17" x2="66.24" y2="175.82" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="63.5" y1="163.22" x2="58.5" y2="171.88" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="53.56" y1="163.91" x2="51.21" y2="167.15" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="47.14" y1="158.71" x2="44.46" y2="161.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="41.29" y1="152.86" x2="38.32" y2="155.54" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.09" y1="146.44" x2="32.85" y2="148.79" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.78" y1="136.5" x2="28.12" y2="141.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="27.83" y1="132.13" x2="24.18" y2="133.76" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="24.87" y1="124.41" x2="21.06" y2="125.65" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="22.73" y1="116.43" x2="18.81" y2="117.26" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="21.43" y1="108.26" x2="17.45" y2="108.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="27" y1="100" x2="17" y2="100" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="21.43" y1="91.74" x2="17.45" y2="91.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="22.73" y1="83.57" x2="18.81" y2="82.74" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="24.87" y1="75.59" x2="21.06" y2="74.35" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="27.83" y1="67.87" x2="24.18" y2="66.24" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.78" y1="63.5" x2="28.12" y2="58.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="36.09" y1="53.56" x2="32.85" y2="51.21" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="41.29" y1="47.14" x2="38.32" y2="44.46" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="47.14" y1="41.29" x2="44.46" y2="38.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="53.56" y1="36.09" x2="51.21" y2="32.85" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="63.5" y1="36.78" x2="58.5" y2="28.12" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="67.87" y1="27.83" x2="66.24" y2="24.18" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="75.59" y1="24.87" x2="74.35" y2="21.06" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="83.57" y1="22.73" x2="82.74" y2="18.81" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="91.74" y1="21.43" x2="91.32" y2="17.45" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><text x="130.5" y="47.17" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">1</text><text x="152.83" y="69.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">2</text><text x="161" y="100" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">3</text><text x="152.83" y="130.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">4</text><text x="130.5" y="152.83" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">5</text><text x="100" y="161" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">6</text><text x="69.5" y="152.83" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">7</text><text x="47.17" y="130.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">8</text><text x="39" y="100" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">9</text><text x="47.17" y="69.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">10</text><text x="69.5" y="47.17" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">11</text><text x="100" y="39" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">12</text><line x1="100" y1="100" x2="140.95" y2="88.64" stroke="#222" stroke-width="5" stroke-linecap="round"/><line x1="100" y1="100" x2="106.4" y2="160.86" stroke="#222" stroke-width="3" stroke-linecap="round"/><circle cx="100" cy="100" r="4" fill="#222"/></svg>AltText: Clock showing 2:29
Start at 7:57. Add 15 minutes. What time is it?
Show answer
Answer: 8:12
- Mode
- elapsed-time
- Difficulty
- starter
- StartTime
- 7:57
- Delta
- 15
- Task
- elapsed-time
- Visual
- Type: inline-svgSvg: <svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Clock showing 7:57"><circle cx="100" cy="100" r="85" fill="#fff" stroke="#333" stroke-width="2.5"/><line x1="100" y1="27" x2="100" y2="17" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="108.26" y1="21.43" x2="108.68" y2="17.45" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="116.43" y1="22.73" x2="117.26" y2="18.81" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="124.41" y1="24.87" x2="125.65" y2="21.06" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="132.13" y1="27.83" x2="133.76" y2="24.18" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="136.5" y1="36.78" x2="141.5" y2="28.12" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="146.44" y1="36.09" x2="148.79" y2="32.85" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="152.86" y1="41.29" x2="155.54" y2="38.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="158.71" y1="47.14" x2="161.68" y2="44.46" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.91" y1="53.56" x2="167.15" y2="51.21" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.22" y1="63.5" x2="171.88" y2="58.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="172.17" y1="67.87" x2="175.82" y2="66.24" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="175.13" y1="75.59" x2="178.94" y2="74.35" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="177.27" y1="83.57" x2="181.19" y2="82.74" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="178.57" y1="91.74" x2="182.55" y2="91.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="173" y1="100" x2="183" y2="100" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="178.57" y1="108.26" x2="182.55" y2="108.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="177.27" y1="116.43" x2="181.19" y2="117.26" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="175.13" y1="124.41" x2="178.94" y2="125.65" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="172.17" y1="132.13" x2="175.82" y2="133.76" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.22" y1="136.5" x2="171.88" y2="141.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="163.91" y1="146.44" x2="167.15" y2="148.79" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="158.71" y1="152.86" x2="161.68" y2="155.54" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="152.86" y1="158.71" x2="155.54" y2="161.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="146.44" y1="163.91" x2="148.79" y2="167.15" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="136.5" y1="163.22" x2="141.5" y2="171.88" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="132.13" y1="172.17" x2="133.76" y2="175.82" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="124.41" y1="175.13" x2="125.65" y2="178.94" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="116.43" y1="177.27" x2="117.26" y2="181.19" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="108.26" y1="178.57" x2="108.68" y2="182.55" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="100" y1="173" x2="100" y2="183" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="91.74" y1="178.57" x2="91.32" y2="182.55" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="83.57" y1="177.27" x2="82.74" y2="181.19" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="75.59" y1="175.13" x2="74.35" y2="178.94" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="67.87" y1="172.17" x2="66.24" y2="175.82" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="63.5" y1="163.22" x2="58.5" y2="171.88" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="53.56" y1="163.91" x2="51.21" y2="167.15" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="47.14" y1="158.71" x2="44.46" y2="161.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="41.29" y1="152.86" x2="38.32" y2="155.54" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.09" y1="146.44" x2="32.85" y2="148.79" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.78" y1="136.5" x2="28.12" y2="141.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="27.83" y1="132.13" x2="24.18" y2="133.76" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="24.87" y1="124.41" x2="21.06" y2="125.65" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="22.73" y1="116.43" x2="18.81" y2="117.26" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="21.43" y1="108.26" x2="17.45" y2="108.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="27" y1="100" x2="17" y2="100" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="21.43" y1="91.74" x2="17.45" y2="91.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="22.73" y1="83.57" x2="18.81" y2="82.74" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="24.87" y1="75.59" x2="21.06" y2="74.35" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="27.83" y1="67.87" x2="24.18" y2="66.24" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.78" y1="63.5" x2="28.12" y2="58.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="36.09" y1="53.56" x2="32.85" y2="51.21" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="41.29" y1="47.14" x2="38.32" y2="44.46" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="47.14" y1="41.29" x2="44.46" y2="38.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="53.56" y1="36.09" x2="51.21" y2="32.85" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="63.5" y1="36.78" x2="58.5" y2="28.12" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="67.87" y1="27.83" x2="66.24" y2="24.18" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="75.59" y1="24.87" x2="74.35" y2="21.06" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="83.57" y1="22.73" x2="82.74" y2="18.81" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="91.74" y1="21.43" x2="91.32" y2="17.45" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><text x="130.5" y="47.17" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">1</text><text x="152.83" y="69.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">2</text><text x="161" y="100" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">3</text><text x="152.83" y="130.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">4</text><text x="130.5" y="152.83" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">5</text><text x="100" y="161" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">6</text><text x="69.5" y="152.83" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">7</text><text x="47.17" y="130.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">8</text><text x="39" y="100" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">9</text><text x="47.17" y="69.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">10</text><text x="69.5" y="47.17" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">11</text><text x="100" y="39" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">12</text><line x1="100" y1="100" x2="63.76" y2="122.21" stroke="#222" stroke-width="5" stroke-linecap="round"/><line x1="100" y1="100" x2="81.09" y2="41.8" stroke="#222" stroke-width="3" stroke-linecap="round"/><circle cx="100" cy="100" r="4" fill="#222"/></svg>AltText: Clock showing 7:57
Start at 9:13. Add 20 minutes. What time is it?
Show answer
Answer: 9:33
- Mode
- elapsed-time
- Difficulty
- starter
- StartTime
- 9:13
- Delta
- 20
- Task
- elapsed-time
- Visual
- Type: inline-svgSvg: <svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Clock showing 9:13"><circle cx="100" cy="100" r="85" fill="#fff" stroke="#333" stroke-width="2.5"/><line x1="100" y1="27" x2="100" y2="17" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="108.26" y1="21.43" x2="108.68" y2="17.45" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="116.43" y1="22.73" x2="117.26" y2="18.81" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="124.41" y1="24.87" x2="125.65" y2="21.06" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="132.13" y1="27.83" x2="133.76" y2="24.18" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="136.5" y1="36.78" x2="141.5" y2="28.12" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="146.44" y1="36.09" x2="148.79" y2="32.85" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="152.86" y1="41.29" x2="155.54" y2="38.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="158.71" y1="47.14" x2="161.68" y2="44.46" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.91" y1="53.56" x2="167.15" y2="51.21" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.22" y1="63.5" x2="171.88" y2="58.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="172.17" y1="67.87" x2="175.82" y2="66.24" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="175.13" y1="75.59" x2="178.94" y2="74.35" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="177.27" y1="83.57" x2="181.19" y2="82.74" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="178.57" y1="91.74" x2="182.55" y2="91.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="173" y1="100" x2="183" y2="100" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="178.57" y1="108.26" x2="182.55" y2="108.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="177.27" y1="116.43" x2="181.19" y2="117.26" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="175.13" y1="124.41" x2="178.94" y2="125.65" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="172.17" y1="132.13" x2="175.82" y2="133.76" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.22" y1="136.5" x2="171.88" y2="141.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="163.91" y1="146.44" x2="167.15" y2="148.79" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="158.71" y1="152.86" x2="161.68" y2="155.54" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="152.86" y1="158.71" x2="155.54" y2="161.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="146.44" y1="163.91" x2="148.79" y2="167.15" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="136.5" y1="163.22" x2="141.5" y2="171.88" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="132.13" y1="172.17" x2="133.76" y2="175.82" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="124.41" y1="175.13" x2="125.65" y2="178.94" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="116.43" y1="177.27" x2="117.26" y2="181.19" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="108.26" y1="178.57" x2="108.68" y2="182.55" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="100" y1="173" x2="100" y2="183" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="91.74" y1="178.57" x2="91.32" y2="182.55" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="83.57" y1="177.27" x2="82.74" y2="181.19" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="75.59" y1="175.13" x2="74.35" y2="178.94" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="67.87" y1="172.17" x2="66.24" y2="175.82" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="63.5" y1="163.22" x2="58.5" y2="171.88" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="53.56" y1="163.91" x2="51.21" y2="167.15" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="47.14" y1="158.71" x2="44.46" y2="161.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="41.29" y1="152.86" x2="38.32" y2="155.54" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.09" y1="146.44" x2="32.85" y2="148.79" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.78" y1="136.5" x2="28.12" y2="141.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="27.83" y1="132.13" x2="24.18" y2="133.76" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="24.87" y1="124.41" x2="21.06" y2="125.65" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="22.73" y1="116.43" x2="18.81" y2="117.26" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="21.43" y1="108.26" x2="17.45" y2="108.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="27" y1="100" x2="17" y2="100" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="21.43" y1="91.74" x2="17.45" y2="91.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="22.73" y1="83.57" x2="18.81" y2="82.74" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="24.87" y1="75.59" x2="21.06" y2="74.35" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="27.83" y1="67.87" x2="24.18" y2="66.24" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.78" y1="63.5" x2="28.12" y2="58.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="36.09" y1="53.56" x2="32.85" y2="51.21" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="41.29" y1="47.14" x2="38.32" y2="44.46" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="47.14" y1="41.29" x2="44.46" y2="38.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="53.56" y1="36.09" x2="51.21" y2="32.85" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="63.5" y1="36.78" x2="58.5" y2="28.12" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="67.87" y1="27.83" x2="66.24" y2="24.18" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="75.59" y1="24.87" x2="74.35" y2="21.06" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="83.57" y1="22.73" x2="82.74" y2="18.81" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="91.74" y1="21.43" x2="91.32" y2="17.45" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><text x="130.5" y="47.17" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">1</text><text x="152.83" y="69.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">2</text><text x="161" y="100" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">3</text><text x="152.83" y="130.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">4</text><text x="130.5" y="152.83" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">5</text><text x="100" y="161" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">6</text><text x="69.5" y="152.83" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">7</text><text x="47.17" y="130.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">8</text><text x="39" y="100" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">9</text><text x="47.17" y="69.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">10</text><text x="69.5" y="47.17" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">11</text><text x="100" y="39" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">12</text><line x1="100" y1="100" x2="57.77" y2="95.19" stroke="#222" stroke-width="5" stroke-linecap="round"/><line x1="100" y1="100" x2="159.86" y2="87.28" stroke="#222" stroke-width="3" stroke-linecap="round"/><circle cx="100" cy="100" r="4" fill="#222"/></svg>AltText: Clock showing 9:13
Start at 6:06. Add 15 minutes. What time is it?
Show answer
Answer: 6:21
- Mode
- elapsed-time
- Difficulty
- starter
- StartTime
- 6:06
- Delta
- 15
- Task
- elapsed-time
- Visual
- Type: inline-svgSvg: <svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Clock showing 6:06"><circle cx="100" cy="100" r="85" fill="#fff" stroke="#333" stroke-width="2.5"/><line x1="100" y1="27" x2="100" y2="17" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="108.26" y1="21.43" x2="108.68" y2="17.45" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="116.43" y1="22.73" x2="117.26" y2="18.81" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="124.41" y1="24.87" x2="125.65" y2="21.06" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="132.13" y1="27.83" x2="133.76" y2="24.18" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="136.5" y1="36.78" x2="141.5" y2="28.12" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="146.44" y1="36.09" x2="148.79" y2="32.85" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="152.86" y1="41.29" x2="155.54" y2="38.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="158.71" y1="47.14" x2="161.68" y2="44.46" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.91" y1="53.56" x2="167.15" y2="51.21" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.22" y1="63.5" x2="171.88" y2="58.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="172.17" y1="67.87" x2="175.82" y2="66.24" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="175.13" y1="75.59" x2="178.94" y2="74.35" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="177.27" y1="83.57" x2="181.19" y2="82.74" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="178.57" y1="91.74" x2="182.55" y2="91.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="173" y1="100" x2="183" y2="100" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="178.57" y1="108.26" x2="182.55" y2="108.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="177.27" y1="116.43" x2="181.19" y2="117.26" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="175.13" y1="124.41" x2="178.94" y2="125.65" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="172.17" y1="132.13" x2="175.82" y2="133.76" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.22" y1="136.5" x2="171.88" y2="141.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="163.91" y1="146.44" x2="167.15" y2="148.79" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="158.71" y1="152.86" x2="161.68" y2="155.54" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="152.86" y1="158.71" x2="155.54" y2="161.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="146.44" y1="163.91" x2="148.79" y2="167.15" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="136.5" y1="163.22" x2="141.5" y2="171.88" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="132.13" y1="172.17" x2="133.76" y2="175.82" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="124.41" y1="175.13" x2="125.65" y2="178.94" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="116.43" y1="177.27" x2="117.26" y2="181.19" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="108.26" y1="178.57" x2="108.68" y2="182.55" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="100" y1="173" x2="100" y2="183" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="91.74" y1="178.57" x2="91.32" y2="182.55" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="83.57" y1="177.27" x2="82.74" y2="181.19" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="75.59" y1="175.13" x2="74.35" y2="178.94" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="67.87" y1="172.17" x2="66.24" y2="175.82" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="63.5" y1="163.22" x2="58.5" y2="171.88" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="53.56" y1="163.91" x2="51.21" y2="167.15" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="47.14" y1="158.71" x2="44.46" y2="161.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="41.29" y1="152.86" x2="38.32" y2="155.54" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.09" y1="146.44" x2="32.85" y2="148.79" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.78" y1="136.5" x2="28.12" y2="141.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="27.83" y1="132.13" x2="24.18" y2="133.76" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="24.87" y1="124.41" x2="21.06" y2="125.65" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="22.73" y1="116.43" x2="18.81" y2="117.26" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="21.43" y1="108.26" x2="17.45" y2="108.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="27" y1="100" x2="17" y2="100" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="21.43" y1="91.74" x2="17.45" y2="91.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="22.73" y1="83.57" x2="18.81" y2="82.74" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="24.87" y1="75.59" x2="21.06" y2="74.35" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="27.83" y1="67.87" x2="24.18" y2="66.24" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.78" y1="63.5" x2="28.12" y2="58.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="36.09" y1="53.56" x2="32.85" y2="51.21" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="41.29" y1="47.14" x2="38.32" y2="44.46" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="47.14" y1="41.29" x2="44.46" y2="38.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="53.56" y1="36.09" x2="51.21" y2="32.85" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="63.5" y1="36.78" x2="58.5" y2="28.12" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="67.87" y1="27.83" x2="66.24" y2="24.18" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="75.59" y1="24.87" x2="74.35" y2="21.06" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="83.57" y1="22.73" x2="82.74" y2="18.81" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="91.74" y1="21.43" x2="91.32" y2="17.45" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><text x="130.5" y="47.17" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">1</text><text x="152.83" y="69.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">2</text><text x="161" y="100" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">3</text><text x="152.83" y="130.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">4</text><text x="130.5" y="152.83" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">5</text><text x="100" y="161" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">6</text><text x="69.5" y="152.83" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">7</text><text x="47.17" y="130.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">8</text><text x="39" y="100" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">9</text><text x="47.17" y="69.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">10</text><text x="69.5" y="47.17" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">11</text><text x="100" y="39" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">12</text><line x1="100" y1="100" x2="97.78" y2="142.44" stroke="#222" stroke-width="5" stroke-linecap="round"/><line x1="100" y1="100" x2="135.97" y2="50.49" stroke="#222" stroke-width="3" stroke-linecap="round"/><circle cx="100" cy="100" r="4" fill="#222"/></svg>AltText: Clock showing 6:06
Start at 2:24. Subtract 5 minutes. What time is it?
Show answer
Answer: 2:19
- Mode
- elapsed-time
- Difficulty
- starter
- StartTime
- 2:24
- Delta
- -5
- Task
- elapsed-time
- Visual
- Type: inline-svgSvg: <svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Clock showing 2:24"><circle cx="100" cy="100" r="85" fill="#fff" stroke="#333" stroke-width="2.5"/><line x1="100" y1="27" x2="100" y2="17" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="108.26" y1="21.43" x2="108.68" y2="17.45" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="116.43" y1="22.73" x2="117.26" y2="18.81" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="124.41" y1="24.87" x2="125.65" y2="21.06" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="132.13" y1="27.83" x2="133.76" y2="24.18" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="136.5" y1="36.78" x2="141.5" y2="28.12" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="146.44" y1="36.09" x2="148.79" y2="32.85" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="152.86" y1="41.29" x2="155.54" y2="38.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="158.71" y1="47.14" x2="161.68" y2="44.46" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.91" y1="53.56" x2="167.15" y2="51.21" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.22" y1="63.5" x2="171.88" y2="58.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="172.17" y1="67.87" x2="175.82" y2="66.24" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="175.13" y1="75.59" x2="178.94" y2="74.35" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="177.27" y1="83.57" x2="181.19" y2="82.74" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="178.57" y1="91.74" x2="182.55" y2="91.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="173" y1="100" x2="183" y2="100" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="178.57" y1="108.26" x2="182.55" y2="108.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="177.27" y1="116.43" x2="181.19" y2="117.26" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="175.13" y1="124.41" x2="178.94" y2="125.65" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="172.17" y1="132.13" x2="175.82" y2="133.76" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.22" y1="136.5" x2="171.88" y2="141.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="163.91" y1="146.44" x2="167.15" y2="148.79" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="158.71" y1="152.86" x2="161.68" y2="155.54" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="152.86" y1="158.71" x2="155.54" y2="161.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="146.44" y1="163.91" x2="148.79" y2="167.15" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="136.5" y1="163.22" x2="141.5" y2="171.88" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="132.13" y1="172.17" x2="133.76" y2="175.82" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="124.41" y1="175.13" x2="125.65" y2="178.94" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="116.43" y1="177.27" x2="117.26" y2="181.19" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="108.26" y1="178.57" x2="108.68" y2="182.55" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="100" y1="173" x2="100" y2="183" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="91.74" y1="178.57" x2="91.32" y2="182.55" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="83.57" y1="177.27" x2="82.74" y2="181.19" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="75.59" y1="175.13" x2="74.35" y2="178.94" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="67.87" y1="172.17" x2="66.24" y2="175.82" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="63.5" y1="163.22" x2="58.5" y2="171.88" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="53.56" y1="163.91" x2="51.21" y2="167.15" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="47.14" y1="158.71" x2="44.46" y2="161.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="41.29" y1="152.86" x2="38.32" y2="155.54" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.09" y1="146.44" x2="32.85" y2="148.79" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.78" y1="136.5" x2="28.12" y2="141.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="27.83" y1="132.13" x2="24.18" y2="133.76" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="24.87" y1="124.41" x2="21.06" y2="125.65" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="22.73" y1="116.43" x2="18.81" y2="117.26" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="21.43" y1="108.26" x2="17.45" y2="108.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="27" y1="100" x2="17" y2="100" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="21.43" y1="91.74" x2="17.45" y2="91.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="22.73" y1="83.57" x2="18.81" y2="82.74" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="24.87" y1="75.59" x2="21.06" y2="74.35" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="27.83" y1="67.87" x2="24.18" y2="66.24" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.78" y1="63.5" x2="28.12" y2="58.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="36.09" y1="53.56" x2="32.85" y2="51.21" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="41.29" y1="47.14" x2="38.32" y2="44.46" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="47.14" y1="41.29" x2="44.46" y2="38.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="53.56" y1="36.09" x2="51.21" y2="32.85" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="63.5" y1="36.78" x2="58.5" y2="28.12" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="67.87" y1="27.83" x2="66.24" y2="24.18" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="75.59" y1="24.87" x2="74.35" y2="21.06" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="83.57" y1="22.73" x2="82.74" y2="18.81" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="91.74" y1="21.43" x2="91.32" y2="17.45" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><text x="130.5" y="47.17" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">1</text><text x="152.83" y="69.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">2</text><text x="161" y="100" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">3</text><text x="152.83" y="130.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">4</text><text x="130.5" y="152.83" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">5</text><text x="100" y="161" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">6</text><text x="69.5" y="152.83" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">7</text><text x="47.17" y="130.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">8</text><text x="39" y="100" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">9</text><text x="47.17" y="69.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">10</text><text x="69.5" y="47.17" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">11</text><text x="100" y="39" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">12</text><line x1="100" y1="100" x2="140.42" y2="86.87" stroke="#222" stroke-width="5" stroke-linecap="round"/><line x1="100" y1="100" x2="135.97" y2="149.51" stroke="#222" stroke-width="3" stroke-linecap="round"/><circle cx="100" cy="100" r="4" fill="#222"/></svg>AltText: Clock showing 2:24
Start at 12:52. Subtract 10 minutes. What time is it?
Show answer
Answer: 12:42
- Mode
- elapsed-time
- Difficulty
- starter
- StartTime
- 12:52
- Delta
- -10
- Task
- elapsed-time
- Visual
- Type: inline-svgSvg: <svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Clock showing 12:52"><circle cx="100" cy="100" r="85" fill="#fff" stroke="#333" stroke-width="2.5"/><line x1="100" y1="27" x2="100" y2="17" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="108.26" y1="21.43" x2="108.68" y2="17.45" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="116.43" y1="22.73" x2="117.26" y2="18.81" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="124.41" y1="24.87" x2="125.65" y2="21.06" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="132.13" y1="27.83" x2="133.76" y2="24.18" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="136.5" y1="36.78" x2="141.5" y2="28.12" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="146.44" y1="36.09" x2="148.79" y2="32.85" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="152.86" y1="41.29" x2="155.54" y2="38.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="158.71" y1="47.14" x2="161.68" y2="44.46" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.91" y1="53.56" x2="167.15" y2="51.21" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.22" y1="63.5" x2="171.88" y2="58.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="172.17" y1="67.87" x2="175.82" y2="66.24" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="175.13" y1="75.59" x2="178.94" y2="74.35" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="177.27" y1="83.57" x2="181.19" y2="82.74" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="178.57" y1="91.74" x2="182.55" y2="91.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="173" y1="100" x2="183" y2="100" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="178.57" y1="108.26" x2="182.55" y2="108.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="177.27" y1="116.43" x2="181.19" y2="117.26" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="175.13" y1="124.41" x2="178.94" y2="125.65" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="172.17" y1="132.13" x2="175.82" y2="133.76" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.22" y1="136.5" x2="171.88" y2="141.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="163.91" y1="146.44" x2="167.15" y2="148.79" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="158.71" y1="152.86" x2="161.68" y2="155.54" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="152.86" y1="158.71" x2="155.54" y2="161.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="146.44" y1="163.91" x2="148.79" y2="167.15" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="136.5" y1="163.22" x2="141.5" y2="171.88" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="132.13" y1="172.17" x2="133.76" y2="175.82" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="124.41" y1="175.13" x2="125.65" y2="178.94" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="116.43" y1="177.27" x2="117.26" y2="181.19" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="108.26" y1="178.57" x2="108.68" y2="182.55" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="100" y1="173" x2="100" y2="183" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="91.74" y1="178.57" x2="91.32" y2="182.55" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="83.57" y1="177.27" x2="82.74" y2="181.19" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="75.59" y1="175.13" x2="74.35" y2="178.94" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="67.87" y1="172.17" x2="66.24" y2="175.82" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="63.5" y1="163.22" x2="58.5" y2="171.88" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="53.56" y1="163.91" x2="51.21" y2="167.15" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="47.14" y1="158.71" x2="44.46" y2="161.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="41.29" y1="152.86" x2="38.32" y2="155.54" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.09" y1="146.44" x2="32.85" y2="148.79" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.78" y1="136.5" x2="28.12" y2="141.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="27.83" y1="132.13" x2="24.18" y2="133.76" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="24.87" y1="124.41" x2="21.06" y2="125.65" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="22.73" y1="116.43" x2="18.81" y2="117.26" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="21.43" y1="108.26" x2="17.45" y2="108.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="27" y1="100" x2="17" y2="100" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="21.43" y1="91.74" x2="17.45" y2="91.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="22.73" y1="83.57" x2="18.81" y2="82.74" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="24.87" y1="75.59" x2="21.06" y2="74.35" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="27.83" y1="67.87" x2="24.18" y2="66.24" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.78" y1="63.5" x2="28.12" y2="58.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="36.09" y1="53.56" x2="32.85" y2="51.21" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="41.29" y1="47.14" x2="38.32" y2="44.46" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="47.14" y1="41.29" x2="44.46" y2="38.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="53.56" y1="36.09" x2="51.21" y2="32.85" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="63.5" y1="36.78" x2="58.5" y2="28.12" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="67.87" y1="27.83" x2="66.24" y2="24.18" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="75.59" y1="24.87" x2="74.35" y2="21.06" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="83.57" y1="22.73" x2="82.74" y2="18.81" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="91.74" y1="21.43" x2="91.32" y2="17.45" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><text x="130.5" y="47.17" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">1</text><text x="152.83" y="69.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">2</text><text x="161" y="100" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">3</text><text x="152.83" y="130.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">4</text><text x="130.5" y="152.83" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">5</text><text x="100" y="161" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">6</text><text x="69.5" y="152.83" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">7</text><text x="47.17" y="130.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">8</text><text x="39" y="100" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">9</text><text x="47.17" y="69.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">10</text><text x="69.5" y="47.17" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">11</text><text x="100" y="39" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">12</text><line x1="100" y1="100" x2="118.63" y2="61.8" stroke="#222" stroke-width="5" stroke-linecap="round"/><line x1="100" y1="100" x2="54.52" y2="59.05" stroke="#222" stroke-width="3" stroke-linecap="round"/><circle cx="100" cy="100" r="4" fill="#222"/></svg>AltText: Clock showing 12:52
Start at 4:15. Add 10 minutes. What time is it?
Show answer
Answer: 4:25
- Mode
- elapsed-time
- Difficulty
- starter
- StartTime
- 4:15
- Delta
- 10
- Task
- elapsed-time
- Visual
- Type: inline-svgSvg: <svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Clock showing 4:15"><circle cx="100" cy="100" r="85" fill="#fff" stroke="#333" stroke-width="2.5"/><line x1="100" y1="27" x2="100" y2="17" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="108.26" y1="21.43" x2="108.68" y2="17.45" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="116.43" y1="22.73" x2="117.26" y2="18.81" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="124.41" y1="24.87" x2="125.65" y2="21.06" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="132.13" y1="27.83" x2="133.76" y2="24.18" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="136.5" y1="36.78" x2="141.5" y2="28.12" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="146.44" y1="36.09" x2="148.79" y2="32.85" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="152.86" y1="41.29" x2="155.54" y2="38.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="158.71" y1="47.14" x2="161.68" y2="44.46" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.91" y1="53.56" x2="167.15" y2="51.21" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.22" y1="63.5" x2="171.88" y2="58.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="172.17" y1="67.87" x2="175.82" y2="66.24" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="175.13" y1="75.59" x2="178.94" y2="74.35" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="177.27" y1="83.57" x2="181.19" y2="82.74" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="178.57" y1="91.74" x2="182.55" y2="91.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="173" y1="100" x2="183" y2="100" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="178.57" y1="108.26" x2="182.55" y2="108.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="177.27" y1="116.43" x2="181.19" y2="117.26" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="175.13" y1="124.41" x2="178.94" y2="125.65" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="172.17" y1="132.13" x2="175.82" y2="133.76" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.22" y1="136.5" x2="171.88" y2="141.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="163.91" y1="146.44" x2="167.15" y2="148.79" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="158.71" y1="152.86" x2="161.68" y2="155.54" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="152.86" y1="158.71" x2="155.54" y2="161.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="146.44" y1="163.91" x2="148.79" y2="167.15" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="136.5" y1="163.22" x2="141.5" y2="171.88" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="132.13" y1="172.17" x2="133.76" y2="175.82" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="124.41" y1="175.13" x2="125.65" y2="178.94" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="116.43" y1="177.27" x2="117.26" y2="181.19" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="108.26" y1="178.57" x2="108.68" y2="182.55" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="100" y1="173" x2="100" y2="183" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="91.74" y1="178.57" x2="91.32" y2="182.55" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="83.57" y1="177.27" x2="82.74" y2="181.19" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="75.59" y1="175.13" x2="74.35" y2="178.94" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="67.87" y1="172.17" x2="66.24" y2="175.82" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="63.5" y1="163.22" x2="58.5" y2="171.88" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="53.56" y1="163.91" x2="51.21" y2="167.15" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="47.14" y1="158.71" x2="44.46" y2="161.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="41.29" y1="152.86" x2="38.32" y2="155.54" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.09" y1="146.44" x2="32.85" y2="148.79" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.78" y1="136.5" x2="28.12" y2="141.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="27.83" y1="132.13" x2="24.18" y2="133.76" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="24.87" y1="124.41" x2="21.06" y2="125.65" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="22.73" y1="116.43" x2="18.81" y2="117.26" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="21.43" y1="108.26" x2="17.45" y2="108.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="27" y1="100" x2="17" y2="100" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="21.43" y1="91.74" x2="17.45" y2="91.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="22.73" y1="83.57" x2="18.81" y2="82.74" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="24.87" y1="75.59" x2="21.06" y2="74.35" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="27.83" y1="67.87" x2="24.18" y2="66.24" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.78" y1="63.5" x2="28.12" y2="58.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="36.09" y1="53.56" x2="32.85" y2="51.21" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="41.29" y1="47.14" x2="38.32" y2="44.46" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="47.14" y1="41.29" x2="44.46" y2="38.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="53.56" y1="36.09" x2="51.21" y2="32.85" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="63.5" y1="36.78" x2="58.5" y2="28.12" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="67.87" y1="27.83" x2="66.24" y2="24.18" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="75.59" y1="24.87" x2="74.35" y2="21.06" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="83.57" y1="22.73" x2="82.74" y2="18.81" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="91.74" y1="21.43" x2="91.32" y2="17.45" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><text x="130.5" y="47.17" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">1</text><text x="152.83" y="69.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">2</text><text x="161" y="100" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">3</text><text x="152.83" y="130.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">4</text><text x="130.5" y="152.83" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">5</text><text x="100" y="161" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">6</text><text x="69.5" y="152.83" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">7</text><text x="47.17" y="130.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">8</text><text x="39" y="100" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">9</text><text x="47.17" y="69.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">10</text><text x="69.5" y="47.17" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">11</text><text x="100" y="39" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">12</text><line x1="100" y1="100" x2="133.72" y2="125.87" stroke="#222" stroke-width="5" stroke-linecap="round"/><line x1="100" y1="100" x2="161.2" y2="100" stroke="#222" stroke-width="3" stroke-linecap="round"/><circle cx="100" cy="100" r="4" fill="#222"/></svg>AltText: Clock showing 4:15
Start at 12:41. Subtract 15 minutes. What time is it?
Show answer
Answer: 12:26
- Mode
- elapsed-time
- Difficulty
- starter
- StartTime
- 12:41
- Delta
- -15
- Task
- elapsed-time
- Visual
- Type: inline-svgSvg: <svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Clock showing 12:41"><circle cx="100" cy="100" r="85" fill="#fff" stroke="#333" stroke-width="2.5"/><line x1="100" y1="27" x2="100" y2="17" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="108.26" y1="21.43" x2="108.68" y2="17.45" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="116.43" y1="22.73" x2="117.26" y2="18.81" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="124.41" y1="24.87" x2="125.65" y2="21.06" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="132.13" y1="27.83" x2="133.76" y2="24.18" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="136.5" y1="36.78" x2="141.5" y2="28.12" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="146.44" y1="36.09" x2="148.79" y2="32.85" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="152.86" y1="41.29" x2="155.54" y2="38.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="158.71" y1="47.14" x2="161.68" y2="44.46" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.91" y1="53.56" x2="167.15" y2="51.21" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.22" y1="63.5" x2="171.88" y2="58.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="172.17" y1="67.87" x2="175.82" y2="66.24" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="175.13" y1="75.59" x2="178.94" y2="74.35" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="177.27" y1="83.57" x2="181.19" y2="82.74" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="178.57" y1="91.74" x2="182.55" y2="91.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="173" y1="100" x2="183" y2="100" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="178.57" y1="108.26" x2="182.55" y2="108.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="177.27" y1="116.43" x2="181.19" y2="117.26" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="175.13" y1="124.41" x2="178.94" y2="125.65" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="172.17" y1="132.13" x2="175.82" y2="133.76" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.22" y1="136.5" x2="171.88" y2="141.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="163.91" y1="146.44" x2="167.15" y2="148.79" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="158.71" y1="152.86" x2="161.68" y2="155.54" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="152.86" y1="158.71" x2="155.54" y2="161.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="146.44" y1="163.91" x2="148.79" y2="167.15" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="136.5" y1="163.22" x2="141.5" y2="171.88" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="132.13" y1="172.17" x2="133.76" y2="175.82" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="124.41" y1="175.13" x2="125.65" y2="178.94" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="116.43" y1="177.27" x2="117.26" y2="181.19" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="108.26" y1="178.57" x2="108.68" y2="182.55" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="100" y1="173" x2="100" y2="183" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="91.74" y1="178.57" x2="91.32" y2="182.55" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="83.57" y1="177.27" x2="82.74" y2="181.19" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="75.59" y1="175.13" x2="74.35" y2="178.94" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="67.87" y1="172.17" x2="66.24" y2="175.82" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="63.5" y1="163.22" x2="58.5" y2="171.88" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="53.56" y1="163.91" x2="51.21" y2="167.15" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="47.14" y1="158.71" x2="44.46" y2="161.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="41.29" y1="152.86" x2="38.32" y2="155.54" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.09" y1="146.44" x2="32.85" y2="148.79" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.78" y1="136.5" x2="28.12" y2="141.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="27.83" y1="132.13" x2="24.18" y2="133.76" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="24.87" y1="124.41" x2="21.06" y2="125.65" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="22.73" y1="116.43" x2="18.81" y2="117.26" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="21.43" y1="108.26" x2="17.45" y2="108.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="27" y1="100" x2="17" y2="100" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="21.43" y1="91.74" x2="17.45" y2="91.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="22.73" y1="83.57" x2="18.81" y2="82.74" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="24.87" y1="75.59" x2="21.06" y2="74.35" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="27.83" y1="67.87" x2="24.18" y2="66.24" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.78" y1="63.5" x2="28.12" y2="58.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="36.09" y1="53.56" x2="32.85" y2="51.21" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="41.29" y1="47.14" x2="38.32" y2="44.46" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="47.14" y1="41.29" x2="44.46" y2="38.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="53.56" y1="36.09" x2="51.21" y2="32.85" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="63.5" y1="36.78" x2="58.5" y2="28.12" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="67.87" y1="27.83" x2="66.24" y2="24.18" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="75.59" y1="24.87" x2="74.35" y2="21.06" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="83.57" y1="22.73" x2="82.74" y2="18.81" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="91.74" y1="21.43" x2="91.32" y2="17.45" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><text x="130.5" y="47.17" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">1</text><text x="152.83" y="69.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">2</text><text x="161" y="100" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">3</text><text x="152.83" y="130.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">4</text><text x="130.5" y="152.83" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">5</text><text x="100" y="161" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">6</text><text x="69.5" y="152.83" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">7</text><text x="47.17" y="130.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">8</text><text x="39" y="100" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">9</text><text x="47.17" y="69.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">10</text><text x="69.5" y="47.17" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">11</text><text x="100" y="39" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">12</text><line x1="100" y1="100" x2="114.88" y2="60.19" stroke="#222" stroke-width="5" stroke-linecap="round"/><line x1="100" y1="100" x2="44.09" y2="124.89" stroke="#222" stroke-width="3" stroke-linecap="round"/><circle cx="100" cy="100" r="4" fill="#222"/></svg>AltText: Clock showing 12:41
Start at 2:26. Subtract 20 minutes. What time is it?
Show answer
Answer: 2:06
- Mode
- elapsed-time
- Difficulty
- starter
- StartTime
- 2:26
- Delta
- -20
- Task
- elapsed-time
- Visual
- Type: inline-svgSvg: <svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Clock showing 2:26"><circle cx="100" cy="100" r="85" fill="#fff" stroke="#333" stroke-width="2.5"/><line x1="100" y1="27" x2="100" y2="17" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="108.26" y1="21.43" x2="108.68" y2="17.45" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="116.43" y1="22.73" x2="117.26" y2="18.81" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="124.41" y1="24.87" x2="125.65" y2="21.06" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="132.13" y1="27.83" x2="133.76" y2="24.18" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="136.5" y1="36.78" x2="141.5" y2="28.12" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="146.44" y1="36.09" x2="148.79" y2="32.85" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="152.86" y1="41.29" x2="155.54" y2="38.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="158.71" y1="47.14" x2="161.68" y2="44.46" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.91" y1="53.56" x2="167.15" y2="51.21" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.22" y1="63.5" x2="171.88" y2="58.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="172.17" y1="67.87" x2="175.82" y2="66.24" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="175.13" y1="75.59" x2="178.94" y2="74.35" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="177.27" y1="83.57" x2="181.19" y2="82.74" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="178.57" y1="91.74" x2="182.55" y2="91.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="173" y1="100" x2="183" y2="100" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="178.57" y1="108.26" x2="182.55" y2="108.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="177.27" y1="116.43" x2="181.19" y2="117.26" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="175.13" y1="124.41" x2="178.94" y2="125.65" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="172.17" y1="132.13" x2="175.82" y2="133.76" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.22" y1="136.5" x2="171.88" y2="141.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="163.91" y1="146.44" x2="167.15" y2="148.79" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="158.71" y1="152.86" x2="161.68" y2="155.54" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="152.86" y1="158.71" x2="155.54" y2="161.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="146.44" y1="163.91" x2="148.79" y2="167.15" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="136.5" y1="163.22" x2="141.5" y2="171.88" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="132.13" y1="172.17" x2="133.76" y2="175.82" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="124.41" y1="175.13" x2="125.65" y2="178.94" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="116.43" y1="177.27" x2="117.26" y2="181.19" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="108.26" y1="178.57" x2="108.68" y2="182.55" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="100" y1="173" x2="100" y2="183" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="91.74" y1="178.57" x2="91.32" y2="182.55" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="83.57" y1="177.27" x2="82.74" y2="181.19" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="75.59" y1="175.13" x2="74.35" y2="178.94" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="67.87" y1="172.17" x2="66.24" y2="175.82" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="63.5" y1="163.22" x2="58.5" y2="171.88" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="53.56" y1="163.91" x2="51.21" y2="167.15" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="47.14" y1="158.71" x2="44.46" y2="161.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="41.29" y1="152.86" x2="38.32" y2="155.54" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.09" y1="146.44" x2="32.85" y2="148.79" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.78" y1="136.5" x2="28.12" y2="141.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="27.83" y1="132.13" x2="24.18" y2="133.76" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="24.87" y1="124.41" x2="21.06" y2="125.65" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="22.73" y1="116.43" x2="18.81" y2="117.26" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="21.43" y1="108.26" x2="17.45" y2="108.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="27" y1="100" x2="17" y2="100" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="21.43" y1="91.74" x2="17.45" y2="91.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="22.73" y1="83.57" x2="18.81" y2="82.74" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="24.87" y1="75.59" x2="21.06" y2="74.35" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="27.83" y1="67.87" x2="24.18" y2="66.24" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.78" y1="63.5" x2="28.12" y2="58.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="36.09" y1="53.56" x2="32.85" y2="51.21" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="41.29" y1="47.14" x2="38.32" y2="44.46" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="47.14" y1="41.29" x2="44.46" y2="38.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="53.56" y1="36.09" x2="51.21" y2="32.85" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="63.5" y1="36.78" x2="58.5" y2="28.12" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="67.87" y1="27.83" x2="66.24" y2="24.18" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="75.59" y1="24.87" x2="74.35" y2="21.06" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="83.57" y1="22.73" x2="82.74" y2="18.81" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="91.74" y1="21.43" x2="91.32" y2="17.45" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><text x="130.5" y="47.17" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">1</text><text x="152.83" y="69.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">2</text><text x="161" y="100" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">3</text><text x="152.83" y="130.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">4</text><text x="130.5" y="152.83" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">5</text><text x="100" y="161" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">6</text><text x="69.5" y="152.83" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">7</text><text x="47.17" y="130.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">8</text><text x="39" y="100" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">9</text><text x="47.17" y="69.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">10</text><text x="69.5" y="47.17" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">11</text><text x="100" y="39" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">12</text><line x1="100" y1="100" x2="140.64" y2="87.57" stroke="#222" stroke-width="5" stroke-linecap="round"/><line x1="100" y1="100" x2="124.89" y2="155.91" stroke="#222" stroke-width="3" stroke-linecap="round"/><circle cx="100" cy="100" r="4" fill="#222"/></svg>AltText: Clock showing 2:26
Start at 2:52. Subtract 20 minutes. What time is it?
Show answer
Answer: 2:32
- Mode
- elapsed-time
- Difficulty
- starter
- StartTime
- 2:52
- Delta
- -20
- Task
- elapsed-time
- Visual
- Type: inline-svgSvg: <svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Clock showing 2:52"><circle cx="100" cy="100" r="85" fill="#fff" stroke="#333" stroke-width="2.5"/><line x1="100" y1="27" x2="100" y2="17" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="108.26" y1="21.43" x2="108.68" y2="17.45" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="116.43" y1="22.73" x2="117.26" y2="18.81" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="124.41" y1="24.87" x2="125.65" y2="21.06" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="132.13" y1="27.83" x2="133.76" y2="24.18" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="136.5" y1="36.78" x2="141.5" y2="28.12" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="146.44" y1="36.09" x2="148.79" y2="32.85" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="152.86" y1="41.29" x2="155.54" y2="38.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="158.71" y1="47.14" x2="161.68" y2="44.46" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.91" y1="53.56" x2="167.15" y2="51.21" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.22" y1="63.5" x2="171.88" y2="58.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="172.17" y1="67.87" x2="175.82" y2="66.24" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="175.13" y1="75.59" x2="178.94" y2="74.35" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="177.27" y1="83.57" x2="181.19" y2="82.74" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="178.57" y1="91.74" x2="182.55" y2="91.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="173" y1="100" x2="183" y2="100" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="178.57" y1="108.26" x2="182.55" y2="108.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="177.27" y1="116.43" x2="181.19" y2="117.26" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="175.13" y1="124.41" x2="178.94" y2="125.65" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="172.17" y1="132.13" x2="175.82" y2="133.76" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="163.22" y1="136.5" x2="171.88" y2="141.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="163.91" y1="146.44" x2="167.15" y2="148.79" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="158.71" y1="152.86" x2="161.68" y2="155.54" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="152.86" y1="158.71" x2="155.54" y2="161.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="146.44" y1="163.91" x2="148.79" y2="167.15" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="136.5" y1="163.22" x2="141.5" y2="171.88" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="132.13" y1="172.17" x2="133.76" y2="175.82" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="124.41" y1="175.13" x2="125.65" y2="178.94" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="116.43" y1="177.27" x2="117.26" y2="181.19" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="108.26" y1="178.57" x2="108.68" y2="182.55" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="100" y1="173" x2="100" y2="183" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="91.74" y1="178.57" x2="91.32" y2="182.55" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="83.57" y1="177.27" x2="82.74" y2="181.19" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="75.59" y1="175.13" x2="74.35" y2="178.94" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="67.87" y1="172.17" x2="66.24" y2="175.82" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="63.5" y1="163.22" x2="58.5" y2="171.88" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="53.56" y1="163.91" x2="51.21" y2="167.15" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="47.14" y1="158.71" x2="44.46" y2="161.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="41.29" y1="152.86" x2="38.32" y2="155.54" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.09" y1="146.44" x2="32.85" y2="148.79" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.78" y1="136.5" x2="28.12" y2="141.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="27.83" y1="132.13" x2="24.18" y2="133.76" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="24.87" y1="124.41" x2="21.06" y2="125.65" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="22.73" y1="116.43" x2="18.81" y2="117.26" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="21.43" y1="108.26" x2="17.45" y2="108.68" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="27" y1="100" x2="17" y2="100" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="21.43" y1="91.74" x2="17.45" y2="91.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="22.73" y1="83.57" x2="18.81" y2="82.74" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="24.87" y1="75.59" x2="21.06" y2="74.35" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="27.83" y1="67.87" x2="24.18" y2="66.24" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="36.78" y1="63.5" x2="28.12" y2="58.5" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="36.09" y1="53.56" x2="32.85" y2="51.21" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="41.29" y1="47.14" x2="38.32" y2="44.46" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="47.14" y1="41.29" x2="44.46" y2="38.32" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="53.56" y1="36.09" x2="51.21" y2="32.85" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="63.5" y1="36.78" x2="58.5" y2="28.12" stroke="#333" stroke-width="2" stroke-linecap="round"/><line x1="67.87" y1="27.83" x2="66.24" y2="24.18" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="75.59" y1="24.87" x2="74.35" y2="21.06" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="83.57" y1="22.73" x2="82.74" y2="18.81" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><line x1="91.74" y1="21.43" x2="91.32" y2="17.45" stroke="#333" stroke-width="0.8" stroke-linecap="round"/><text x="130.5" y="47.17" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">1</text><text x="152.83" y="69.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">2</text><text x="161" y="100" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">3</text><text x="152.83" y="130.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">4</text><text x="130.5" y="152.83" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">5</text><text x="100" y="161" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">6</text><text x="69.5" y="152.83" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">7</text><text x="47.17" y="130.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">8</text><text x="39" y="100" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">9</text><text x="47.17" y="69.5" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">10</text><text x="69.5" y="47.17" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">11</text><text x="100" y="39" text-anchor="middle" dominant-baseline="central" font-family="system-ui, sans-serif" font-size="16" font-weight="600" fill="#222">12</text><line x1="100" y1="100" x2="142.4" y2="97.04" stroke="#222" stroke-width="5" stroke-linecap="round"/><line x1="100" y1="100" x2="54.52" y2="59.05" stroke="#222" stroke-width="3" stroke-linecap="round"/><circle cx="100" cy="100" r="4" fill="#222"/></svg>AltText: Clock showing 2:52
Teaching Notes
Practice clock math elapsed time with free printable worksheets. Uniquely generated — reinforce key math skills with every set.
Frequently Asked Questions
How do I use this Clock Math Elapsed Time Starter Worksheets worksheet?
Print the worksheet and complete the problems. Each set number generates a unique arrangement. Use the same set number for all students in a class for consistent assessment.
Is there an answer key?
Yes — every worksheet includes a complete answer key. Print it separately or view it on screen.