Year 2 Number Bonds Worksheet — Level 2 — Practice Set 4 — Answers
Answer sheet with worked solutions for the Year 2 addition worksheet.
Success TutoringWorksheetsAnswer sheetYear 2 · Mathematics · AdditionYear 2 Number Bonds Worksheet — Level 2 — Practice Set 4 — Answers
Write the missing number to make the whole. These are number bonds to 10 and 20.
1.4 + (answer space) = 20
Answer: 16
- 20 − 4 = 16
2. (answer space) + 6 = 20
Answer: 14
- 20 − 6 = 14
3. (answer space) + 1 = 10
Answer: 9
- 10 − 1 = 9
4. (answer space) + 1 = 20
Answer: 19
- 20 − 1 = 19
5.1 + (answer space) = 10
Answer: 9
- 10 − 1 = 9
6. (answer space) + 15 = 20
Answer: 5
- 20 − 15 = 5
7. (answer space) + 5 = 20
Answer: 15
- 20 − 5 = 15
8. (answer space) + 2 = 10
Answer: 8
- 10 − 2 = 8
9. (answer space) + 7 = 10
Answer: 3
- 10 − 7 = 3
10. (answer space) + 16 = 20
Answer: 4
- 20 − 16 = 4
11.9 + (answer space) = 20
Answer: 11
- 20 − 9 = 11
12.13 + (answer space) = 20
Answer: 7
- 20 − 13 = 7
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.