Workbook Detail
Missing Operator Add Sub Medium — Set 4
8 ___ 2 = 10
Show answer
Answer: +
- Lhs
- 8
- Rhs
- 2
- Result
- 10
- Operator
- +
- Operators
- +
- -
- ×
- ÷
- Visual
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8.818c-3.476.96-5.051 2.546-10.749.667-4.72-1.557-7.037-4.207-6.345-6.305.692-2.098 3.18-3.163 7.9-1.606 4.749 1.567 4.123 3.466 9.194 7.244z"/><circle fill="#BE1931" cx="26" cy="28" r="8"/><circle fill="#BE1931" cx="11" cy="28" r="8"/></g></g><g transform="translate(248,6)"><g transform="translate(0,0) scale(1)"><path fill="#77B255" d="M25.999 24c-.198 0-.397-.059-.572-.181-6.543-4.58-12.166-12.366-15.397-17.439 1.699 10.528.997 16.458.962 16.744-.068.548-.562.93-1.115.868-.548-.068-.937-.567-.869-1.115.009-.079.936-8.033-1.986-21.668-.105-.487.166-.978.634-1.148.466-.172.991.028 1.226.468.079.148 8.007 14.873 17.691 21.652.453.316.562.94.246 1.392-.194.279-.504.427-.82.427z"/><path fill="#5C913B" d="M26.547 8.818c-3.476.96-5.051 2.546-10.749.667-4.72-1.557-7.037-4.207-6.345-6.305.692-2.098 3.18-3.163 7.9-1.606 4.749 1.567 4.123 3.466 9.194 7.244z"/><circle fill="#BE1931" cx="26" cy="28" r="8"/><circle fill="#BE1931" cx="11" cy="28" r="8"/></g></g><g transform="translate(282,6)"><g transform="translate(0,0) scale(1)"><path fill="#77B255" d="M25.999 24c-.198 0-.397-.059-.572-.181-6.543-4.58-12.166-12.366-15.397-17.439 1.699 10.528.997 16.458.962 16.744-.068.548-.562.93-1.115.868-.548-.068-.937-.567-.869-1.115.009-.079.936-8.033-1.986-21.668-.105-.487.166-.978.634-1.148.466-.172.991.028 1.226.468.079.148 8.007 14.873 17.691 21.652.453.316.562.94.246 1.392-.194.279-.504.427-.82.427z"/><path fill="#5C913B" d="M26.547 8.818c-3.476.96-5.051 2.546-10.749.667-4.72-1.557-7.037-4.207-6.345-6.305.692-2.098 3.18-3.163 7.9-1.606 4.749 1.567 4.123 3.466 9.194 7.244z"/><circle fill="#BE1931" cx="26" cy="28" r="8"/><circle fill="#BE1931" cx="11" cy="28" r="8"/></g></g><g transform="translate(316,6)"><g transform="translate(0,0) scale(1)"><path fill="#77B255" d="M25.999 24c-.198 0-.397-.059-.572-.181-6.543-4.58-12.166-12.366-15.397-17.439 1.699 10.528.997 16.458.962 16.744-.068.548-.562.93-1.115.868-.548-.068-.937-.567-.869-1.115.009-.079.936-8.033-1.986-21.668-.105-.487.166-.978.634-1.148.466-.172.991.028 1.226.468.079.148 8.007 14.873 17.691 21.652.453.316.562.94.246 1.392-.194.279-.504.427-.82.427z"/><path fill="#5C913B" d="M26.547 8.818c-3.476.96-5.051 2.546-10.749.667-4.72-1.557-7.037-4.207-6.345-6.305.692-2.098 3.18-3.163 7.9-1.606 4.749 1.567 4.123 3.466 9.194 7.244z"/><circle fill="#BE1931" cx="26" cy="28" r="8"/><circle fill="#BE1931" cx="11" cy="28" r="8"/></g></g><text x="10" y="58" font-size="12" font-family="sans-serif" fill="#000000">Total = ____</text></svg>AltText: 8 and 2 cherriessPlacement: before-question
- VisualToken
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2 ___ 10 = 20
Show answer
Answer: ×
- Lhs
- 2
- Rhs
- 10
- Result
- 20
- Operator
- ×
- Operators
- +
- -
- ×
- ÷
14 ___ 2 = 7
Show answer
Answer: ÷
- Lhs
- 14
- Rhs
- 2
- Result
- 7
- Operator
- ÷
- Operators
- +
- -
- ×
- ÷
5 ___ 7 = 35
Show answer
Answer: ×
- Lhs
- 5
- Rhs
- 7
- Result
- 35
- Operator
- ×
- Operators
- +
- -
- ×
- ÷
8 ___ 4 = 4
Show answer
Answer: -
- Lhs
- 8
- Rhs
- 4
- Result
- 4
- Operator
- -
- Operators
- +
- -
- ×
- ÷
- Visual
- Type: inline-svgSvg: {"__storageRef":{"provider":"local-fs","bucket":"skyseed-local-content","objectKey":"1\/node-1-misop-add-sub-medium\/set-4\/problems.4.visual.svg-b2a273aee54cba4e107dff1d9b62bdcca5b1cf95d49337fc9d8f47e104f3c2d5.svg","contentHash":"b2a273aee54cba4e107dff1d9b62bdcca5b1cf95d49337fc9d8f47e104f3c2d5","contentType":"image\/svg+xml","byteLength":27363,"encoding":"utf8","pointerSchema":"skyseed.storage.pointer.v1","createdAt":"2026-03-01T05:27:04.247Z"}}AltText: 8 strawberrys minus 4Placement: before-question
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1 ___ 14 = 15
Show answer
Answer: +
- Lhs
- 1
- Rhs
- 14
- Result
- 15
- Operator
- +
- Operators
- +
- -
- ×
- ÷
12 ___ 4 = 3
Show answer
Answer: ÷
- Lhs
- 12
- Rhs
- 4
- Result
- 3
- Operator
- ÷
- Operators
- +
- -
- ×
- ÷
42 ___ 6 = 7
Show answer
Answer: ÷
- Lhs
- 42
- Rhs
- 6
- Result
- 7
- Operator
- ÷
- Operators
- +
- -
- ×
- ÷
14 ___ 7 = 21
Show answer
Answer: +
- Lhs
- 14
- Rhs
- 7
- Result
- 21
- Operator
- +
- Operators
- +
- -
- ×
- ÷
15 ___ 9 = 24
Show answer
Answer: +
- Lhs
- 15
- Rhs
- 9
- Result
- 24
- Operator
- +
- Operators
- +
- -
- ×
- ÷
9 ___ 2 = 18
Show answer
Answer: ×
- Lhs
- 9
- Rhs
- 2
- Result
- 18
- Operator
- ×
- Operators
- +
- -
- ×
- ÷
36 ___ 4 = 9
Show answer
Answer: ÷
- Lhs
- 36
- Rhs
- 4
- Result
- 9
- Operator
- ÷
- Operators
- +
- -
- ×
- ÷
12 ___ 4 = 3
Show answer
Answer: ÷
- Lhs
- 12
- Rhs
- 4
- Result
- 3
- Operator
- ÷
- Operators
- +
- -
- ×
- ÷
15 ___ 11 = 26
Show answer
Answer: +
- Lhs
- 15
- Rhs
- 11
- Result
- 26
- Operator
- +
- Operators
- +
- -
- ×
- ÷
4 ___ 3 = 1
Show answer
Answer: -
- Lhs
- 4
- Rhs
- 3
- Result
- 1
- Operator
- -
- Operators
- +
- -
- ×
- ÷
- Visual
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7.585c-.267-.267-.797-.197-1.355.12-3.3-2.732-8.653-3.652-8.895-3.692-.546-.089-1.059.277-1.15.821-.091.544.276 1.06.821 1.151.053.009 4.934.854 7.821 3.16-.275.525-.324 1.015-.07 1.268.39.391 1.34.074 2.121-.707.781-.78 1.097-1.73.707-2.121z"/><path fill="#5C913B" d="M21 1s-3.106 4.318-7.021 5.273C11 7 7.041 7.07 6.646 6.15c-.394-.919 1.572-3.937 4.969-5.393C15.012-.698 21 1 21 1z"/></g></g><line x1="187.8" y1="13.8" x2="202.2" y2="28.2" fill="none" stroke="#000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/><line x1="202.2" y1="13.8" x2="187.8" y2="28.2" fill="none" stroke="#000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/><g transform="translate(214,6)"><g transform="translate(0,0) scale(1)"><path fill="#F4900C" d="M3 19.5C3 10.388 10.387 3 19.499 3c9.113 0 16.5 7.387 16.5 16.5S28.612 36 19.499 36C10.387 36 3 28.613 3 19.5z"/><path fill="#662113" d="M11.414 7.585c-.267-.267-.797-.197-1.355.12-3.3-2.732-8.653-3.652-8.895-3.692-.546-.089-1.059.277-1.15.821-.091.544.276 1.06.821 1.151.053.009 4.934.854 7.821 3.16-.275.525-.324 1.015-.07 1.268.39.391 1.34.074 2.121-.707.781-.78 1.097-1.73.707-2.121z"/><path fill="#5C913B" d="M21 1s-3.106 4.318-7.021 5.273C11 7 7.041 7.07 6.646 6.15c-.394-.919 1.572-3.937 4.969-5.393C15.012-.698 21 1 21 1z"/></g></g><line x1="221.8" y1="13.8" x2="236.2" y2="28.2" fill="none" stroke="#000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/><line x1="236.2" y1="13.8" x2="221.8" y2="28.2" fill="none" stroke="#000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/><text x="10" y="58" font-size="12" font-family="sans-serif" fill="#000000">7 - 3 = ____</text></svg>AltText: 4 oranges minus 3Placement: before-question
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50 ___ 5 = 10
Show answer
Answer: ÷
- Lhs
- 50
- Rhs
- 5
- Result
- 10
- Operator
- ÷
- Operators
- +
- -
- ×
- ÷
45 ___ 9 = 5
Show answer
Answer: ÷
- Lhs
- 45
- Rhs
- 9
- Result
- 5
- Operator
- ÷
- Operators
- +
- -
- ×
- ÷
9 ___ 4 = 36
Show answer
Answer: ×
- Lhs
- 9
- Rhs
- 4
- Result
- 36
- Operator
- ×
- Operators
- +
- -
- ×
- ÷
7 ___ 10 = 17
Show answer
Answer: +
- Lhs
- 7
- Rhs
- 10
- Result
- 17
- Operator
- +
- Operators
- +
- -
- ×
- ÷
- Visual
- Type: inline-svgSvg: {"__storageRef":{"provider":"local-fs","bucket":"skyseed-local-content","objectKey":"1\/node-1-misop-add-sub-medium\/set-4\/problems.18.visual.svg-82634fbaca3eb0084706dce0f72731c9916358acdd417e94a9f37eadefd4a52f.svg","contentHash":"82634fbaca3eb0084706dce0f72731c9916358acdd417e94a9f37eadefd4a52f","contentType":"image\/svg+xml","byteLength":25242,"encoding":"utf8","pointerSchema":"skyseed.storage.pointer.v1","createdAt":"2026-03-01T05:27:04.247Z"}}AltText: 7 and 10 watermelonsPlacement: before-question
- VisualToken
- Type: asset-refEffectiveProvider: twemojiRequestedProvider: twemojiIconSize: 36Layout: picture-equationPlacement: before-questionItems: [{"ref":"twemoji:1f349","name":"watermelon","count":7,"role":"groupA"},{"ref":"twemoji:1f349","name":"watermelon","count":10,"role":"groupB"}]
4 ___ 7 = 28
Show answer
Answer: ×
- Lhs
- 4
- Rhs
- 7
- Result
- 28
- Operator
- ×
- Operators
- +
- -
- ×
- ÷
Teaching Notes
Practice missing operator add sub with free medium printable worksheets. Uniquely generated — reinforce key math skills.
Frequently Asked Questions
How do I use this Missing Operator Add Sub Medium Practice?
Print the worksheet and use it for independent practice, homework, or assessment. The included answer key allows for quick grading.
Is there an answer key?
Yes — the answer key is included and can be printed separately.