Year 4 Addition Worksheet — Level 2 — Practice Set 2 — Answers
Answer sheet with worked solutions for the Year 4 addition worksheet.
Year 4 Addition Worksheet — Level 2 — Practice Set 2 — Answers
Set out each sum in columns. Show any regrouping.
1.
6723
+2178
Answer: 8901
- 3 + 8 = 11 → write 1, carry 1
- 2 + 7 + 1 = 10 → write 0, carry 1
- 7 + 1 + 1 = 9
- 6 + 2 = 8
2.
2534
+5082
Answer: 7616
- 4 + 2 = 6
- 3 + 8 = 11 → write 1, carry 1
- 5 + 0 + 1 = 6
- 2 + 5 = 7
3.
5660
+1530
Answer: 7190
- 0 + 0 = 0
- 6 + 3 = 9
- 6 + 5 = 11 → write 1, carry 1
- 5 + 1 + 1 = 7
4.
4954
+3576
Answer: 8530
- 4 + 6 = 10 → write 0, carry 1
- 5 + 7 + 1 = 13 → write 3, carry 1
- 9 + 5 + 1 = 15 → write 5, carry 1
- 4 + 3 + 1 = 8
5.
8712
+1161
Answer: 9873
- 2 + 1 = 3
- 1 + 6 = 7
- 7 + 1 = 8
- 8 + 1 = 9
6.
8743
+1256
Answer: 9999
- 3 + 6 = 9
- 4 + 5 = 9
- 7 + 2 = 9
- 8 + 1 = 9
7.
2334
+4637
Answer: 6971
- 4 + 7 = 11 → write 1, carry 1
- 3 + 3 + 1 = 7
- 3 + 6 = 9
- 2 + 4 = 6
8.
6293
+3706
Answer: 9999
- 3 + 6 = 9
- 9 + 0 = 9
- 2 + 7 = 9
- 6 + 3 = 9
9.
7519
+2480
Answer: 9999
- 9 + 0 = 9
- 1 + 8 = 9
- 5 + 4 = 9
- 7 + 2 = 9
10.
2248
+4853
Answer: 7101
- 8 + 3 = 11 → write 1, carry 1
- 4 + 5 + 1 = 10 → write 0, carry 1
- 2 + 8 + 1 = 11 → write 1, carry 1
- 2 + 4 + 1 = 7
11.
5609
+4356
Answer: 9965
- 9 + 6 = 15 → write 5, carry 1
- 0 + 5 + 1 = 6
- 6 + 3 = 9
- 5 + 4 = 9
12.
3826
+6173
Answer: 9999
- 6 + 3 = 9
- 2 + 7 = 9
- 8 + 1 = 9
- 3 + 6 = 9
13.
8609
+1390
Answer: 9999
- 9 + 0 = 9
- 0 + 9 = 9
- 6 + 3 = 9
- 8 + 1 = 9
14.
2170
+4465
Answer: 6635
- 0 + 5 = 5
- 7 + 6 = 13 → write 3, carry 1
- 1 + 4 + 1 = 6
- 2 + 4 = 6
15.
4142
+5857
Answer: 9999
- 2 + 7 = 9
- 4 + 5 = 9
- 1 + 8 = 9
- 4 + 5 = 9
16.
3657
+3504
Answer: 7161
- 7 + 4 = 11 → write 1, carry 1
- 5 + 0 + 1 = 6
- 6 + 5 = 11 → write 1, carry 1
- 3 + 3 + 1 = 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.