Year 2 Missing Numbers in Number Sentences Worksheet — Level 1 — Answers
Answer sheet with worked solutions for the Year 2 addition worksheet.
Year 2 Missing Numbers in Number Sentences Worksheet — Level 1 — Answers
Write the missing number. Use addition to check subtraction, and subtraction to check addition.
1.5 − (answer space) = 4
Answer: 1
- 5 − 4 = 1
2.7 − (answer space) = 1
Answer: 6
- 7 − 1 = 6
3.4 + (answer space) = 14
Answer: 10
- 14 − 4 = 10
4. (answer space) − 6 = 4
Answer: 10
- 4 + 6 = 10
5.4 + (answer space) = 5
Answer: 1
- 5 − 4 = 1
6. (answer space) − 4 = 3
Answer: 7
- 3 + 4 = 7
7.8 − (answer space) = 3
Answer: 5
- 8 − 3 = 5
8. (answer space) − 3 = 2
Answer: 5
- 2 + 3 = 5
9.5 + (answer space) = 6
Answer: 1
- 6 − 5 = 1
10. (answer space) − 5 = 5
Answer: 10
- 5 + 5 = 10
11.13 − (answer space) = 6
Answer: 7
- 13 − 6 = 7
12. (answer space) + 3 = 7
Answer: 4
- 7 − 3 = 4
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.