Year 2 Missing Numbers in Number Sentences Worksheet — Level 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 — Answers
Write the missing number. Use addition to check subtraction, and subtraction to check addition.
1. (answer space) + 52 = 355
Answer: 303
- 355 − 52 = 303
2. (answer space) − 431 = 163
Answer: 594
- 163 + 431 = 594
3. (answer space) − 219 = 224
Answer: 443
- 224 + 219 = 443
4. (answer space) + 269 = 762
Answer: 493
- 762 − 269 = 493
5.6 + (answer space) = 612
Answer: 606
- 612 − 6 = 606
6. (answer space) − 213 = 93
Answer: 306
- 93 + 213 = 306
7.438 + (answer space) = 665
Answer: 227
- 665 − 438 = 227
8. (answer space) − 92 = 211
Answer: 303
- 211 + 92 = 303
9.195 + (answer space) = 276
Answer: 81
- 276 − 195 = 81
10.324 + (answer space) = 495
Answer: 171
- 495 − 324 = 171
11.912 − (answer space) = 297
Answer: 615
- 912 − 297 = 615
12. (answer space) − 436 = 347
Answer: 783
- 347 + 436 = 783
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.