Year 4 Addition Worksheet — Level 3 — Practice Set 2 — Answers
Answer sheet with worked solutions for the Year 4 addition worksheet.
Year 4 Addition Worksheet — Level 3 — Practice Set 2 — Answers
Set out each sum in columns. Show any regrouping.
1.
4189
+3058
Answer: 7247
- 9 + 8 = 17 → write 7, carry 1
- 8 + 5 + 1 = 14 → write 4, carry 1
- 1 + 0 + 1 = 2
- 4 + 3 = 7
2.
2873
+6706
Answer: 9579
- 3 + 6 = 9
- 7 + 0 = 7
- 8 + 7 = 15 → write 5, carry 1
- 2 + 6 + 1 = 9
3.
7416
+2583
Answer: 9999
- 6 + 3 = 9
- 1 + 8 = 9
- 4 + 5 = 9
- 7 + 2 = 9
4.
4171
+5828
Answer: 9999
- 1 + 8 = 9
- 7 + 2 = 9
- 1 + 8 = 9
- 4 + 5 = 9
5.
5919
+4080
Answer: 9999
- 9 + 0 = 9
- 1 + 8 = 9
- 9 + 0 = 9
- 5 + 4 = 9
6.
6673
+3326
Answer: 9999
- 3 + 6 = 9
- 7 + 2 = 9
- 6 + 3 = 9
- 6 + 3 = 9
7.
4911
+5088
Answer: 9999
- 1 + 8 = 9
- 1 + 8 = 9
- 9 + 0 = 9
- 4 + 5 = 9
8.
3134
+6865
Answer: 9999
- 4 + 5 = 9
- 3 + 6 = 9
- 1 + 8 = 9
- 3 + 6 = 9
9.
8884
+1115
Answer: 9999
- 4 + 5 = 9
- 8 + 1 = 9
- 8 + 1 = 9
- 8 + 1 = 9
10.
4957
+5042
Answer: 9999
- 7 + 2 = 9
- 5 + 4 = 9
- 9 + 0 = 9
- 4 + 5 = 9
11.
1438
+1153
Answer: 2591
- 8 + 3 = 11 → write 1, carry 1
- 3 + 5 + 1 = 9
- 4 + 1 = 5
- 1 + 1 = 2
12.
3414
+6585
Answer: 9999
- 4 + 5 = 9
- 1 + 8 = 9
- 4 + 5 = 9
- 3 + 6 = 9
13.
5137
+2496
Answer: 7633
- 7 + 6 = 13 → write 3, carry 1
- 3 + 9 + 1 = 13 → write 3, carry 1
- 1 + 4 + 1 = 6
- 5 + 2 = 7
14.
2527
+4262
Answer: 6789
- 7 + 2 = 9
- 2 + 6 = 8
- 5 + 2 = 7
- 2 + 4 = 6
15.
5954
+3008
Answer: 8962
- 4 + 8 = 12 → write 2, carry 1
- 5 + 0 + 1 = 6
- 9 + 0 = 9
- 5 + 3 = 8
16.
3788
+3603
Answer: 7391
- 8 + 3 = 11 → write 1, carry 1
- 8 + 0 + 1 = 9
- 7 + 6 = 13 → write 3, 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.