Workbook Detail

Clock Math Elapsed Time Medium — Set 10

Arithmetic B

medium Set 10 Form Exercise

Start at 10:31. Add 15 minutes. What time is it?

Show answer

Answer: 10:46

Mode: elapsed-time
Difficulty: medium
StartTime: 10:31
Delta: 15
Task: elapsed-time
Visual: Type: inline-svg
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AltText: Clock showing 10:31

Start at 11:50. Subtract 15 minutes. What time is it?

Show answer

Answer: 11:35

Mode: elapsed-time
Difficulty: medium
StartTime: 11:50
Delta: -15
Task: elapsed-time
Visual: Type: inline-svg
Svg: <svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg" role="img" aria-label="Clock showing 11:50"><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" 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AltText: Clock showing 11:50

Start at 1:15. Subtract 60 minutes. What time is it?

Show answer

Answer: 12:15

Mode: elapsed-time
Difficulty: medium
StartTime: 1:15
Delta: -60
Task: elapsed-time
Visual: Type: inline-svg
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AltText: Clock showing 1:15

Start at 6:50. Add 25 minutes. What time is it?

Show answer

Answer: 7:15

Mode: elapsed-time
Difficulty: medium
StartTime: 6:50
Delta: 25
Task: elapsed-time
Visual: Type: inline-svg
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AltText: Clock showing 6:50

Start at 3:47. Add 35 minutes. What time is it?

Show answer

Answer: 4:22

Mode: elapsed-time
Difficulty: medium
StartTime: 3:47
Delta: 35
Task: elapsed-time
Visual: Type: inline-svg
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AltText: Clock showing 3:47

Start at 3:44. Subtract 30 minutes. What time is it?

Show answer

Answer: 3:14

Mode: elapsed-time
Difficulty: medium
StartTime: 3:44
Delta: -30
Task: elapsed-time
Visual: Type: inline-svg
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AltText: Clock showing 3:44

Start at 4:06. Add 5 minutes. What time is it?

Show answer

Answer: 4:11

Mode: elapsed-time
Difficulty: medium
StartTime: 4:06
Delta: 5
Task: elapsed-time
Visual: Type: inline-svg
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AltText: Clock showing 4:06

Start at 11:48. Subtract 30 minutes. What time is it?

Show answer

Answer: 11:18

Mode: elapsed-time
Difficulty: medium
StartTime: 11:48
Delta: -30
Task: elapsed-time
Visual: Type: inline-svg
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AltText: Clock showing 11:48

Start at 5:16. Add 10 minutes. What time is it?

Show answer

Answer: 5:26

Mode: elapsed-time
Difficulty: medium
StartTime: 5:16
Delta: 10
Task: elapsed-time
Visual: Type: inline-svg
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AltText: Clock showing 5:16

Start at 9:38. Add 40 minutes. What time is it?

Show answer

Answer: 10:18

Mode: elapsed-time
Difficulty: medium
StartTime: 9:38
Delta: 40
Task: elapsed-time
Visual: Type: inline-svg
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AltText: Clock showing 9:38

Start at 8:25. Add 45 minutes. What time is it?

Show answer

Answer: 9:10

Mode: elapsed-time
Difficulty: medium
StartTime: 8:25
Delta: 45
Task: elapsed-time
Visual: Type: inline-svg
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AltText: Clock showing 8:25

Start at 12:25. Add 45 minutes. What time is it?

Show answer

Answer: 1:10

Mode: elapsed-time
Difficulty: medium
StartTime: 12:25
Delta: 45
Task: elapsed-time
Visual: Type: inline-svg
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AltText: Clock showing 12:25

Start at 8:43. Add 40 minutes. What time is it?

Show answer

Answer: 9:23

Mode: elapsed-time
Difficulty: medium
StartTime: 8:43
Delta: 40
Task: elapsed-time
Visual: Type: inline-svg
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AltText: Clock showing 8:43

Start at 9:47. Subtract 35 minutes. What time is it?

Show answer

Answer: 9:12

Mode: elapsed-time
Difficulty: medium
StartTime: 9:47
Delta: -35
Task: elapsed-time
Visual: Type: inline-svg
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AltText: Clock showing 9:47

Start at 12:49. Subtract 15 minutes. What time is it?

Show answer

Answer: 12:34

Mode: elapsed-time
Difficulty: medium
StartTime: 12:49
Delta: -15
Task: elapsed-time
Visual: Type: inline-svg
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AltText: Clock showing 12:49

Start at 2:26. Add 35 minutes. What time is it?

Show answer

Answer: 3:01

Mode: elapsed-time
Difficulty: medium
StartTime: 2:26
Delta: 35
Task: elapsed-time
Visual: Type: inline-svg
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AltText: Clock showing 2:26

Start at 11:48. Add 50 minutes. What time is it?

Show answer

Answer: 12:38

Mode: elapsed-time
Difficulty: medium
StartTime: 11:48
Delta: 50
Task: elapsed-time
Visual: Type: inline-svg
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AltText: Clock showing 11:48

Start at 4:51. Add 20 minutes. What time is it?

Show answer

Answer: 5:11

Mode: elapsed-time
Difficulty: medium
StartTime: 4:51
Delta: 20
Task: elapsed-time
Visual: Type: inline-svg
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AltText: Clock showing 4:51

Start at 3:59. Add 25 minutes. What time is it?

Show answer

Answer: 4:24

Mode: elapsed-time
Difficulty: medium
StartTime: 3:59
Delta: 25
Task: elapsed-time
Visual: Type: inline-svg
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AltText: Clock showing 3:59

Start at 8:20. Add 25 minutes. What time is it?

Show answer

Answer: 8:45

Mode: elapsed-time
Difficulty: medium
StartTime: 8:20
Delta: 25
Task: elapsed-time
Visual: Type: inline-svg
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AltText: Clock showing 8:20

← More Arithmetic

Clock Math Elapsed Time Medium — Set 10

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Start at 2:26. Add 35 minutes. What time is it?

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Start at 8:20. Add 25 minutes. What time is it?

Teaching Notes

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