Year 2 Missing Numbers in Number Sentences Worksheet — Level 3 — Practice Set 3 — 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 3 — Practice Set 3 — Answers
Write the missing number. Use addition to check subtraction, and subtraction to check addition.
1.606 − (answer space) = 594
Answer: 12
- 606 − 594 = 12
2. (answer space) − 7 = 951
Answer: 958
- 951 + 7 = 958
3. (answer space) + 616 = 870
Answer: 254
- 870 − 616 = 254
4. (answer space) − 419 = 73
Answer: 492
- 73 + 419 = 492
5. (answer space) − 55 = 212
Answer: 267
- 212 + 55 = 267
6.479 + (answer space) = 576
Answer: 97
- 576 − 479 = 97
7.283 + (answer space) = 517
Answer: 234
- 517 − 283 = 234
8. (answer space) − 602 = 42
Answer: 644
- 42 + 602 = 644
9.548 − (answer space) = 515
Answer: 33
- 548 − 515 = 33
10. (answer space) + 576 = 661
Answer: 85
- 661 − 576 = 85
11.887 − (answer space) = 681
Answer: 206
- 887 − 681 = 206
12.652 − (answer space) = 190
Answer: 462
- 652 − 190 = 462
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.