Year 2 Missing Numbers in Number Sentences Worksheet — Level 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 — Answers
Write the missing number. Use addition to check subtraction, and subtraction to check addition.
1.50 − (answer space) = 12
Answer: 38
- 50 − 12 = 38
2. (answer space) − 22 = 37
Answer: 59
- 37 + 22 = 59
3.15 + (answer space) = 36
Answer: 21
- 36 − 15 = 21
4. (answer space) − 29 = 4
Answer: 33
- 4 + 29 = 33
5. (answer space) + 31 = 96
Answer: 65
- 96 − 31 = 65
6.44 − (answer space) = 18
Answer: 26
- 44 − 18 = 26
7.54 + (answer space) = 63
Answer: 9
- 63 − 54 = 9
8.51 + (answer space) = 54
Answer: 3
- 54 − 51 = 3
9.93 − (answer space) = 34
Answer: 59
- 93 − 34 = 59
10.34 + (answer space) = 80
Answer: 46
- 80 − 34 = 46
11. (answer space) − 27 = 27
Answer: 54
- 27 + 27 = 54
12. (answer space) + 93 = 97
Answer: 4
- 97 − 93 = 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.