Year 2 Missing Numbers in Number Sentences Worksheet — Level 1 — Answers
Answer sheet with worked solutions for the Year 2 addition worksheet.
Success TutoringWorksheetsAnswer sheetYear 2 · Mathematics · AdditionYear 2 Missing Numbers in Number Sentences Worksheet — Level 1 — Answers
Write the missing number. Use addition to check subtraction, and subtraction to check addition.
1.12 + (answer space) = 16
Answer: 4
- 16 − 12 = 4
2.14 − (answer space) = 7
Answer: 7
- 14 − 7 = 7
3. (answer space) + 14 = 20
Answer: 6
- 20 − 14 = 6
4. (answer space) − 5 = 5
Answer: 10
- 5 + 5 = 10
5. (answer space) + 7 = 14
Answer: 7
- 14 − 7 = 7
6.2 + (answer space) = 10
Answer: 8
- 10 − 2 = 8
7.4 + (answer space) = 10
Answer: 6
- 10 − 4 = 6
8. (answer space) − 12 = 7
Answer: 19
- 7 + 12 = 19
9.19 − (answer space) = 13
Answer: 6
- 19 − 13 = 6
10. (answer space) − 9 = 2
Answer: 11
- 2 + 9 = 11
11.8 + (answer space) = 9
Answer: 1
- 9 − 8 = 1
12.20 − (answer space) = 16
Answer: 4
- 20 − 16 = 4
Marking tips
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- For open-ended tasks, use the success criteria as a checklist rather than looking for one "right" answer.
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