Year 2 Missing Numbers in Number Sentences Worksheet — Level 3 — 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 3 — Practice Set 2 — Answers
Write the missing number. Use addition to check subtraction, and subtraction to check addition.
1. (answer space) + 35 = 912
Answer: 877
- 912 − 35 = 877
2. (answer space) − 156 = 235
Answer: 391
- 235 + 156 = 391
3. (answer space) + 32 = 305
Answer: 273
- 305 − 32 = 273
4. (answer space) − 333 = 326
Answer: 659
- 326 + 333 = 659
5.743 − (answer space) = 445
Answer: 298
- 743 − 445 = 298
6.887 − (answer space) = 351
Answer: 536
- 887 − 351 = 536
7. (answer space) + 615 = 697
Answer: 82
- 697 − 615 = 82
8. (answer space) − 131 = 747
Answer: 878
- 747 + 131 = 878
9. (answer space) − 182 = 656
Answer: 838
- 656 + 182 = 838
10.310 − (answer space) = 91
Answer: 219
- 310 − 91 = 219
11.437 − (answer space) = 208
Answer: 229
- 437 − 208 = 229
12.652 − (answer space) = 390
Answer: 262
- 652 − 390 = 262
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.