Year 2 Addition Worksheet — Level 3 — Practice Set 3 — Answers
Answer sheet with worked solutions for the Year 2 addition worksheet.
Year 2 Addition Worksheet — Level 3 — Practice Set 3 — Answers
Set out each sum in columns. Show any regrouping.
1.
5586
+2757
Answer: 8343
- 6 + 7 = 13 → write 3, carry 1
- 8 + 5 + 1 = 14 → write 4, carry 1
- 5 + 7 + 1 = 13 → write 3, carry 1
- 5 + 2 + 1 = 8
2.
2666
+4638
Answer: 7304
- 6 + 8 = 14 → write 4, carry 1
- 6 + 3 + 1 = 10 → write 0, carry 1
- 6 + 6 + 1 = 13 → write 3, carry 1
- 2 + 4 + 1 = 7
3.
2220
+3672
Answer: 5892
- 0 + 2 = 2
- 2 + 7 = 9
- 2 + 6 = 8
- 2 + 3 = 5
4.
1336
+3474
Answer: 4810
- 6 + 4 = 10 → write 0, carry 1
- 3 + 7 + 1 = 11 → write 1, carry 1
- 3 + 4 + 1 = 8
- 1 + 3 = 4
5.
3357
+3789
Answer: 7146
- 7 + 9 = 16 → write 6, carry 1
- 5 + 8 + 1 = 14 → write 4, carry 1
- 3 + 7 + 1 = 11 → write 1, carry 1
- 3 + 3 + 1 = 7
6.
2026
+5269
Answer: 7295
- 6 + 9 = 15 → write 5, carry 1
- 2 + 6 + 1 = 9
- 0 + 2 = 2
- 2 + 5 = 7
7.
7328
+1159
Answer: 8487
- 8 + 9 = 17 → write 7, carry 1
- 2 + 5 + 1 = 8
- 3 + 1 = 4
- 7 + 1 = 8
8.
6350
+3649
Answer: 9999
- 0 + 9 = 9
- 5 + 4 = 9
- 3 + 6 = 9
- 6 + 3 = 9
9.
4713
+1814
Answer: 6527
- 3 + 4 = 7
- 1 + 1 = 2
- 7 + 8 = 15 → write 5, carry 1
- 4 + 1 + 1 = 6
10.
7846
+2153
Answer: 9999
- 6 + 3 = 9
- 4 + 5 = 9
- 8 + 1 = 9
- 7 + 2 = 9
11.
3973
+1681
Answer: 5654
- 3 + 1 = 4
- 7 + 8 = 15 → write 5, carry 1
- 9 + 6 + 1 = 16 → write 6, carry 1
- 3 + 1 + 1 = 5
12.
2228
+2128
Answer: 4356
- 8 + 8 = 16 → write 6, carry 1
- 2 + 2 + 1 = 5
- 2 + 1 = 3
- 2 + 2 = 4
13.
5212
+3666
Answer: 8878
- 2 + 6 = 8
- 1 + 6 = 7
- 2 + 6 = 8
- 5 + 3 = 8
14.
1141
+8381
Answer: 9522
- 1 + 1 = 2
- 4 + 8 = 12 → write 2, carry 1
- 1 + 3 + 1 = 5
- 1 + 8 = 9
15.
4037
+5460
Answer: 9497
- 7 + 0 = 7
- 3 + 6 = 9
- 0 + 4 = 4
- 4 + 5 = 9
16.
8348
+1115
Answer: 9463
- 8 + 5 = 13 → write 3, carry 1
- 4 + 1 + 1 = 6
- 3 + 1 = 4
- 8 + 1 = 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.