Year 2 Missing Numbers in Number Sentences Worksheet — Level 2 — 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 2 — Practice Set 2 — Answers
Write the missing number. Use addition to check subtraction, and subtraction to check addition.
1.37 − (answer space) = 33
Answer: 4
- 37 − 33 = 4
2. (answer space) + 45 = 95
Answer: 50
- 95 − 45 = 50
3. (answer space) − 34 = 63
Answer: 97
- 63 + 34 = 97
4.51 + (answer space) = 66
Answer: 15
- 66 − 51 = 15
5. (answer space) − 22 = 29
Answer: 51
- 29 + 22 = 51
6.70 + (answer space) = 85
Answer: 15
- 85 − 70 = 15
7. (answer space) + 43 = 56
Answer: 13
- 56 − 43 = 13
8.79 − (answer space) = 7
Answer: 72
- 79 − 7 = 72
9. (answer space) + 81 = 86
Answer: 5
- 86 − 81 = 5
10. (answer space) + 33 = 69
Answer: 36
- 69 − 33 = 36
11.10 + (answer space) = 76
Answer: 66
- 76 − 10 = 66
12.74 − (answer space) = 26
Answer: 48
- 74 − 26 = 48
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.