4th Grade Addition Worksheet — Level 3 — Practice Set 2 — Answers
Answer sheet with worked solutions for the 4th Grade addition worksheet.
4th Grade Addition Worksheet — Level 3 — Practice Set 2 — Answers
Set out each sum in columns. Show any regrouping.
1.
3563
+5561
Answer: 9124
- 3 + 1 = 4
- 6 + 6 = 12 → write 2, carry 1
- 5 + 5 + 1 = 11 → write 1, carry 1
- 3 + 5 + 1 = 9
2.
2886
+1738
Answer: 4624
- 6 + 8 = 14 → write 4, carry 1
- 8 + 3 + 1 = 12 → write 2, carry 1
- 8 + 7 + 1 = 16 → write 6, carry 1
- 2 + 1 + 1 = 4
3.
7622
+1073
Answer: 8695
- 2 + 3 = 5
- 2 + 7 = 9
- 6 + 0 = 6
- 7 + 1 = 8
4.
6660
+1713
Answer: 8373
- 0 + 3 = 3
- 6 + 1 = 7
- 6 + 7 = 13 → write 3, carry 1
- 6 + 1 + 1 = 8
5.
8849
+1150
Answer: 9999
- 9 + 0 = 9
- 4 + 5 = 9
- 8 + 1 = 9
- 8 + 1 = 9
6.
1528
+6280
Answer: 7808
- 8 + 0 = 8
- 2 + 8 = 10 → write 0, carry 1
- 5 + 2 + 1 = 8
- 1 + 6 = 7
7.
7746
+2253
Answer: 9999
- 6 + 3 = 9
- 4 + 5 = 9
- 7 + 2 = 9
- 7 + 2 = 9
8.
8668
+1324
Answer: 9992
- 8 + 4 = 12 → write 2, carry 1
- 6 + 2 + 1 = 9
- 6 + 3 = 9
- 8 + 1 = 9
9.
1296
+4894
Answer: 6190
- 6 + 4 = 10 → write 0, carry 1
- 9 + 9 + 1 = 19 → write 9, carry 1
- 2 + 8 + 1 = 11 → write 1, carry 1
- 1 + 4 + 1 = 6
10.
7442
+2389
Answer: 9831
- 2 + 9 = 11 → write 1, carry 1
- 4 + 8 + 1 = 13 → write 3, carry 1
- 4 + 3 + 1 = 8
- 7 + 2 = 9
11.
8526
+1345
Answer: 9871
- 6 + 5 = 11 → write 1, carry 1
- 2 + 4 + 1 = 7
- 5 + 3 = 8
- 8 + 1 = 9
12.
8896
+1103
Answer: 9999
- 6 + 3 = 9
- 9 + 0 = 9
- 8 + 1 = 9
- 8 + 1 = 9
13.
1531
+4465
Answer: 5996
- 1 + 5 = 6
- 3 + 6 = 9
- 5 + 4 = 9
- 1 + 4 = 5
14.
7861
+2138
Answer: 9999
- 1 + 8 = 9
- 6 + 3 = 9
- 8 + 1 = 9
- 7 + 2 = 9
15.
4487
+5512
Answer: 9999
- 7 + 2 = 9
- 8 + 1 = 9
- 4 + 5 = 9
- 4 + 5 = 9
16.
3562
+4139
Answer: 7701
- 2 + 9 = 11 → write 1, carry 1
- 6 + 3 + 1 = 10 → write 0, carry 1
- 5 + 1 + 1 = 7
- 3 + 4 = 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.
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