Year 2 Missing Numbers in Number Sentences Worksheet — Level 1 — Practice Set 2 — 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 — Practice Set 2 — Answers
Write the missing number. Use addition to check subtraction, and subtraction to check addition.
1. (answer space) + 8 = 16
Answer: 8
- 16 − 8 = 8
2.6 + (answer space) = 12
Answer: 6
- 12 − 6 = 6
3. (answer space) − 7 = 4
Answer: 11
- 4 + 7 = 11
4.5 + (answer space) = 13
Answer: 8
- 13 − 5 = 8
5. (answer space) + 7 = 18
Answer: 11
- 18 − 7 = 11
6. (answer space) − 4 = 12
Answer: 16
- 12 + 4 = 16
7.17 − (answer space) = 6
Answer: 11
- 17 − 6 = 11
8.8 − (answer space) = 7
Answer: 1
- 8 − 7 = 1
9.9 − (answer space) = 3
Answer: 6
- 9 − 3 = 6
10.16 − (answer space) = 8
Answer: 8
- 16 − 8 = 8
11. (answer space) + 7 = 13
Answer: 6
- 13 − 7 = 6
12. (answer space) − 3 = 11
Answer: 14
- 11 + 3 = 14
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.