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. (answer space) + 4 = 8
Answer: 4
- 8 − 4 = 4
2.6 − (answer space) = 1
Answer: 5
- 6 − 1 = 5
3.8 + (answer space) = 11
Answer: 3
- 11 − 8 = 3
4. (answer space) + 7 = 9
Answer: 2
- 9 − 7 = 2
5. (answer space) + 9 = 15
Answer: 6
- 15 − 9 = 6
6. (answer space) − 11 = 2
Answer: 13
- 2 + 11 = 13
7.15 − (answer space) = 8
Answer: 7
- 15 − 8 = 7
8.10 − (answer space) = 4
Answer: 6
- 10 − 4 = 6
9. (answer space) + 3 = 7
Answer: 4
- 7 − 3 = 4
10.16 − (answer space) = 7
Answer: 9
- 16 − 7 = 9
11. (answer space) + 10 = 19
Answer: 9
- 19 − 10 = 9
12. (answer space) + 4 = 7
Answer: 3
- 7 − 4 = 3
Marking tips
- Give credit for correct method even when the final answer slips — the working shows where the thinking went right.
- For open-ended tasks, use the success criteria as a checklist rather than looking for one "right" answer.
- Celebrate what went well first, then pick one thing to work on next.