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.
4459
+3771
Answer: 8230
- 9 + 1 = 10 → write 0, carry 1
- 5 + 7 + 1 = 13 → write 3, carry 1
- 4 + 7 + 1 = 12 → write 2, carry 1
- 4 + 3 + 1 = 8
2.
8040
+1348
Answer: 9388
- 0 + 8 = 8
- 4 + 4 = 8
- 0 + 3 = 3
- 8 + 1 = 9
3.
6893
+1067
Answer: 7960
- 3 + 7 = 10 → write 0, carry 1
- 9 + 6 + 1 = 16 → write 6, carry 1
- 8 + 0 + 1 = 9
- 6 + 1 = 7
4.
7594
+1485
Answer: 9079
- 4 + 5 = 9
- 9 + 8 = 17 → write 7, carry 1
- 5 + 4 + 1 = 10 → write 0, carry 1
- 7 + 1 + 1 = 9
5.
5101
+4629
Answer: 9730
- 1 + 9 = 10 → write 0, carry 1
- 0 + 2 + 1 = 3
- 1 + 6 = 7
- 5 + 4 = 9
6.
4771
+5228
Answer: 9999
- 1 + 8 = 9
- 7 + 2 = 9
- 7 + 2 = 9
- 4 + 5 = 9
7.
3302
+1664
Answer: 4966
- 2 + 4 = 6
- 0 + 6 = 6
- 3 + 6 = 9
- 3 + 1 = 4
8.
8942
+1057
Answer: 9999
- 2 + 7 = 9
- 4 + 5 = 9
- 9 + 0 = 9
- 8 + 1 = 9
9.
4126
+5873
Answer: 9999
- 6 + 3 = 9
- 2 + 7 = 9
- 1 + 8 = 9
- 4 + 5 = 9
10.
5383
+4616
Answer: 9999
- 3 + 6 = 9
- 8 + 1 = 9
- 3 + 6 = 9
- 5 + 4 = 9
11.
2920
+3896
Answer: 6816
- 0 + 6 = 6
- 2 + 9 = 11 → write 1, carry 1
- 9 + 8 + 1 = 18 → write 8, carry 1
- 2 + 3 + 1 = 6
12.
6147
+1341
Answer: 7488
- 7 + 1 = 8
- 4 + 4 = 8
- 1 + 3 = 4
- 6 + 1 = 7
13.
4952
+4240
Answer: 9192
- 2 + 0 = 2
- 5 + 4 = 9
- 9 + 2 = 11 → write 1, carry 1
- 4 + 4 + 1 = 9
14.
8712
+1287
Answer: 9999
- 2 + 7 = 9
- 1 + 8 = 9
- 7 + 2 = 9
- 8 + 1 = 9
15.
1315
+4249
Answer: 5564
- 5 + 9 = 14 → write 4, carry 1
- 1 + 4 + 1 = 6
- 3 + 2 = 5
- 1 + 4 = 5
16.
7465
+1138
Answer: 8603
- 5 + 8 = 13 → write 3, carry 1
- 6 + 3 + 1 = 10 → write 0, carry 1
- 4 + 1 + 1 = 6
- 7 + 1 = 8
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.