Year 4 Addition Worksheet — Level 3 — Answers
Answer sheet with worked solutions for the Year 4 addition worksheet.
Year 4 · Mathematics · Addition
Year 4 Addition Worksheet — Level 3 — Answers
Success Tutoring
Set out each sum in columns. Show any regrouping.
1.
8129
+1403
Answer: 9532
- 9 + 3 = 12 → write 2, carry 1
- 2 + 0 + 1 = 3
- 1 + 4 = 5
- 8 + 1 = 9
2.
2735
+6053
Answer: 8788
- 5 + 3 = 8
- 3 + 5 = 8
- 7 + 0 = 7
- 2 + 6 = 8
3.
6695
+1881
Answer: 8576
- 5 + 1 = 6
- 9 + 8 = 17 → write 7, carry 1
- 6 + 8 + 1 = 15 → write 5, carry 1
- 6 + 1 + 1 = 8
4.
2396
+6051
Answer: 8447
- 6 + 1 = 7
- 9 + 5 = 14 → write 4, carry 1
- 3 + 0 + 1 = 4
- 2 + 6 = 8
5.
2356
+7643
Answer: 9999
- 6 + 3 = 9
- 5 + 4 = 9
- 3 + 6 = 9
- 2 + 7 = 9
6.
8896
+1103
Answer: 9999
- 6 + 3 = 9
- 9 + 0 = 9
- 8 + 1 = 9
- 8 + 1 = 9
7.
6990
+2161
Answer: 9151
- 0 + 1 = 1
- 9 + 6 = 15 → write 5, carry 1
- 9 + 1 + 1 = 11 → write 1, carry 1
- 6 + 2 + 1 = 9
8.
6306
+3693
Answer: 9999
- 6 + 3 = 9
- 0 + 9 = 9
- 3 + 6 = 9
- 6 + 3 = 9
9.
7337
+1707
Answer: 9044
- 7 + 7 = 14 → write 4, carry 1
- 3 + 0 + 1 = 4
- 3 + 7 = 10 → write 0, carry 1
- 7 + 1 + 1 = 9
10.
7682
+1886
Answer: 9568
- 2 + 6 = 8
- 8 + 8 = 16 → write 6, carry 1
- 6 + 8 + 1 = 15 → write 5, carry 1
- 7 + 1 + 1 = 9
11.
5899
+1298
Answer: 7197
- 9 + 8 = 17 → write 7, carry 1
- 9 + 9 + 1 = 19 → write 9, carry 1
- 8 + 2 + 1 = 11 → write 1, carry 1
- 5 + 1 + 1 = 7
12.
7648
+2351
Answer: 9999
- 8 + 1 = 9
- 4 + 5 = 9
- 6 + 3 = 9
- 7 + 2 = 9
13.
1919
+4114
Answer: 6033
- 9 + 4 = 13 → write 3, carry 1
- 1 + 1 + 1 = 3
- 9 + 1 = 10 → write 0, carry 1
- 1 + 4 + 1 = 6
14.
4733
+4118
Answer: 8851
- 3 + 8 = 11 → write 1, carry 1
- 3 + 1 + 1 = 5
- 7 + 1 = 8
- 4 + 4 = 8
15.
2139
+7860
Answer: 9999
- 9 + 0 = 9
- 3 + 6 = 9
- 1 + 8 = 9
- 2 + 7 = 9
16.
3030
+6969
Answer: 9999
- 0 + 9 = 9
- 3 + 6 = 9
- 0 + 9 = 9
- 3 + 6 = 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.
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