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. (answer space) + 35 = 74
Answer: 39
- 74 − 35 = 39
2.49 − (answer space) = 24
Answer: 25
- 49 − 24 = 25
3.57 − (answer space) = 4
Answer: 53
- 57 − 4 = 53
4. (answer space) − 25 = 46
Answer: 71
- 46 + 25 = 71
5.60 − (answer space) = 20
Answer: 40
- 60 − 20 = 40
6. (answer space) + 90 = 94
Answer: 4
- 94 − 90 = 4
7. (answer space) + 54 = 69
Answer: 15
- 69 − 54 = 15
8.1 + (answer space) = 51
Answer: 50
- 51 − 1 = 50
9.100 − (answer space) = 59
Answer: 41
- 100 − 59 = 41
10. (answer space) + 10 = 27
Answer: 17
- 27 − 10 = 17
11. (answer space) + 43 = 61
Answer: 18
- 61 − 43 = 18
12.73 − (answer space) = 4
Answer: 69
- 73 − 4 = 69
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.