Year 2 Number Bonds Worksheet — Level 2 — Practice Set 2 — Answers
Answer sheet with worked solutions for the Year 2 addition worksheet.
Year 2 Number Bonds Worksheet — Level 2 — Practice Set 2 — Answers
Write the missing number to make the whole. These are number bonds to 10 and 20.
1. (answer space) + 4 = 20
Answer: 16
- 20 − 4 = 16
2. (answer space) + 15 = 20
Answer: 5
- 20 − 15 = 5
3. (answer space) + 16 = 20
Answer: 4
- 20 − 16 = 4
4. (answer space) + 7 = 10
Answer: 3
- 10 − 7 = 3
5.0 + (answer space) = 10
Answer: 10
- 10 − 0 = 10
6. (answer space) + 9 = 20
Answer: 11
- 20 − 9 = 11
7. (answer space) + 19 = 20
Answer: 1
- 20 − 19 = 1
8. (answer space) + 3 = 20
Answer: 17
- 20 − 3 = 17
9. (answer space) + 17 = 20
Answer: 3
- 20 − 17 = 3
10.11 + (answer space) = 20
Answer: 9
- 20 − 11 = 9
11.18 + (answer space) = 20
Answer: 2
- 20 − 18 = 2
12.5 + (answer space) = 20
Answer: 15
- 20 − 5 = 15
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.