Year 2 Addition Worksheet — Level 1 — Practice Set 3 — Answers
Answer sheet with worked solutions for the Year 2 addition worksheet.
Year 2 Addition Worksheet — Level 1 — Practice Set 3 — Answers
Set out each sum in columns. Show any regrouping.
1.
28
+19
Answer: 47
- 8 + 9 = 17 → write 7, carry 1
- 2 + 1 + 1 = 4
2.
59
+19
Answer: 78
- 9 + 9 = 18 → write 8, carry 1
- 5 + 1 + 1 = 7
3.
68
+31
Answer: 99
- 8 + 1 = 9
- 6 + 3 = 9
4.
14
+74
Answer: 88
- 4 + 4 = 8
- 1 + 7 = 8
5.
34
+48
Answer: 82
- 4 + 8 = 12 → write 2, carry 1
- 3 + 4 + 1 = 8
6.
41
+39
Answer: 80
- 1 + 9 = 10 → write 0, carry 1
- 4 + 3 + 1 = 8
7.
83
+16
Answer: 99
- 3 + 6 = 9
- 8 + 1 = 9
8.
17
+47
Answer: 64
- 7 + 7 = 14 → write 4, carry 1
- 1 + 4 + 1 = 6
9.
57
+11
Answer: 68
- 7 + 1 = 8
- 5 + 1 = 6
10.
88
+11
Answer: 99
- 8 + 1 = 9
- 8 + 1 = 9
11.
57
+27
Answer: 84
- 7 + 7 = 14 → write 4, carry 1
- 5 + 2 + 1 = 8
12.
15
+69
Answer: 84
- 5 + 9 = 14 → write 4, carry 1
- 1 + 6 + 1 = 8
13.
28
+58
Answer: 86
- 8 + 8 = 16 → write 6, carry 1
- 2 + 5 + 1 = 8
14.
25
+12
Answer: 37
- 5 + 2 = 7
- 2 + 1 = 3
15.
54
+32
Answer: 86
- 4 + 2 = 6
- 5 + 3 = 8
16.
50
+49
Answer: 99
- 0 + 9 = 9
- 5 + 4 = 9
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.