Year 2 Number Bonds 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 Number Bonds Worksheet — Level 3 — Practice Set 3 — Answers
Write the missing number to make the whole. These are number bonds to 100.
1.25 + (answer space) = 100
Answer: 75
- 100 − 25 = 75
2. (answer space) + 85 = 100
Answer: 15
- 100 − 85 = 15
3.65 + (answer space) = 100
Answer: 35
- 100 − 65 = 35
4.95 + (answer space) = 100
Answer: 5
- 100 − 95 = 5
5. (answer space) + 70 = 100
Answer: 30
- 100 − 70 = 30
6.35 + (answer space) = 100
Answer: 65
- 100 − 35 = 65
7. (answer space) + 65 = 100
Answer: 35
- 100 − 65 = 35
8. (answer space) + 45 = 100
Answer: 55
- 100 − 45 = 55
9. (answer space) + 30 = 100
Answer: 70
- 100 − 30 = 70
10.40 + (answer space) = 100
Answer: 60
- 100 − 40 = 60
11. (answer space) + 10 = 100
Answer: 90
- 100 − 10 = 90
12. (answer space) + 55 = 100
Answer: 45
- 100 − 55 = 45
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.