Year 4 Addition Worksheet — Level 2 — Answers
Answer sheet with worked solutions for the Year 4 addition worksheet.
Year 4 Addition Worksheet — Level 2 — Answers
Set out each sum in columns. Show any regrouping.
1.
2751
+1325
Answer: 4076
- 1 + 5 = 6
- 5 + 2 = 7
- 7 + 3 = 10 → write 0, carry 1
- 2 + 1 + 1 = 4
2.
2586
+3821
Answer: 6407
- 6 + 1 = 7
- 8 + 2 = 10 → write 0, carry 1
- 5 + 8 + 1 = 14 → write 4, carry 1
- 2 + 3 + 1 = 6
3.
4435
+4186
Answer: 8621
- 5 + 6 = 11 → write 1, carry 1
- 3 + 8 + 1 = 12 → write 2, carry 1
- 4 + 1 + 1 = 6
- 4 + 4 = 8
4.
2888
+2628
Answer: 5516
- 8 + 8 = 16 → write 6, carry 1
- 8 + 2 + 1 = 11 → write 1, carry 1
- 8 + 6 + 1 = 15 → write 5, carry 1
- 2 + 2 + 1 = 5
5.
4858
+2414
Answer: 7272
- 8 + 4 = 12 → write 2, carry 1
- 5 + 1 + 1 = 7
- 8 + 4 = 12 → write 2, carry 1
- 4 + 2 + 1 = 7
6.
8591
+1204
Answer: 9795
- 1 + 4 = 5
- 9 + 0 = 9
- 5 + 2 = 7
- 8 + 1 = 9
7.
3781
+3132
Answer: 6913
- 1 + 2 = 3
- 8 + 3 = 11 → write 1, carry 1
- 7 + 1 + 1 = 9
- 3 + 3 = 6
8.
8888
+1111
Answer: 9999
- 8 + 1 = 9
- 8 + 1 = 9
- 8 + 1 = 9
- 8 + 1 = 9
9.
2959
+4425
Answer: 7384
- 9 + 5 = 14 → write 4, carry 1
- 5 + 2 + 1 = 8
- 9 + 4 = 13 → write 3, carry 1
- 2 + 4 + 1 = 7
10.
1402
+6398
Answer: 7800
- 2 + 8 = 10 → write 0, carry 1
- 0 + 9 + 1 = 10 → write 0, carry 1
- 4 + 3 + 1 = 8
- 1 + 6 = 7
11.
8091
+1698
Answer: 9789
- 1 + 8 = 9
- 9 + 9 = 18 → write 8, carry 1
- 0 + 6 + 1 = 7
- 8 + 1 = 9
12.
1745
+6763
Answer: 8508
- 5 + 3 = 8
- 4 + 6 = 10 → write 0, carry 1
- 7 + 7 + 1 = 15 → write 5, carry 1
- 1 + 6 + 1 = 8
13.
2314
+5269
Answer: 7583
- 4 + 9 = 13 → write 3, carry 1
- 1 + 6 + 1 = 8
- 3 + 2 = 5
- 2 + 5 = 7
14.
1567
+5588
Answer: 7155
- 7 + 8 = 15 → write 5, carry 1
- 6 + 8 + 1 = 15 → write 5, carry 1
- 5 + 5 + 1 = 11 → write 1, carry 1
- 1 + 5 + 1 = 7
15.
3582
+5702
Answer: 9284
- 2 + 2 = 4
- 8 + 0 = 8
- 5 + 7 = 12 → write 2, carry 1
- 3 + 5 + 1 = 9
16.
3419
+2253
Answer: 5672
- 9 + 3 = 12 → write 2, carry 1
- 1 + 5 + 1 = 7
- 4 + 2 = 6
- 3 + 2 = 5
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.