4th Grade Addition Worksheet — Level 2 — Answers
Answer sheet with worked solutions for the 4th Grade addition worksheet.
4th Grade Addition Worksheet — Level 2 — Answers
Set out each sum in columns. Show any regrouping.
1.
3814
+1791
Answer: 5605
- 4 + 1 = 5
- 1 + 9 = 10 → write 0, carry 1
- 8 + 7 + 1 = 16 → write 6, carry 1
- 3 + 1 + 1 = 5
2.
2644
+6426
Answer: 9070
- 4 + 6 = 10 → write 0, carry 1
- 4 + 2 + 1 = 7
- 6 + 4 = 10 → write 0, carry 1
- 2 + 6 + 1 = 9
3.
4080
+2781
Answer: 6861
- 0 + 1 = 1
- 8 + 8 = 16 → write 6, carry 1
- 0 + 7 + 1 = 8
- 4 + 2 = 6
4.
6335
+3664
Answer: 9999
- 5 + 4 = 9
- 3 + 6 = 9
- 3 + 6 = 9
- 6 + 3 = 9
5.
3516
+5398
Answer: 8914
- 6 + 8 = 14 → write 4, carry 1
- 1 + 9 + 1 = 11 → write 1, carry 1
- 5 + 3 + 1 = 9
- 3 + 5 = 8
6.
7052
+2947
Answer: 9999
- 2 + 7 = 9
- 5 + 4 = 9
- 0 + 9 = 9
- 7 + 2 = 9
7.
7663
+1975
Answer: 9638
- 3 + 5 = 8
- 6 + 7 = 13 → write 3, carry 1
- 6 + 9 + 1 = 16 → write 6, carry 1
- 7 + 1 + 1 = 9
8.
6218
+3586
Answer: 9804
- 8 + 6 = 14 → write 4, carry 1
- 1 + 8 + 1 = 10 → write 0, carry 1
- 2 + 5 + 1 = 8
- 6 + 3 = 9
9.
1649
+6376
Answer: 8025
- 9 + 6 = 15 → write 5, carry 1
- 4 + 7 + 1 = 12 → write 2, carry 1
- 6 + 3 + 1 = 10 → write 0, carry 1
- 1 + 6 + 1 = 8
10.
1598
+6193
Answer: 7791
- 8 + 3 = 11 → write 1, carry 1
- 9 + 9 + 1 = 19 → write 9, carry 1
- 5 + 1 + 1 = 7
- 1 + 6 = 7
11.
2760
+2320
Answer: 5080
- 0 + 0 = 0
- 6 + 2 = 8
- 7 + 3 = 10 → write 0, carry 1
- 2 + 2 + 1 = 5
12.
4222
+1399
Answer: 5621
- 2 + 9 = 11 → write 1, carry 1
- 2 + 9 + 1 = 12 → write 2, carry 1
- 2 + 3 + 1 = 6
- 4 + 1 = 5
13.
8546
+1453
Answer: 9999
- 6 + 3 = 9
- 4 + 5 = 9
- 5 + 4 = 9
- 8 + 1 = 9
14.
5294
+1791
Answer: 7085
- 4 + 1 = 5
- 9 + 9 = 18 → write 8, carry 1
- 2 + 7 + 1 = 10 → write 0, carry 1
- 5 + 1 + 1 = 7
15.
6904
+1386
Answer: 8290
- 4 + 6 = 10 → write 0, carry 1
- 0 + 8 + 1 = 9
- 9 + 3 = 12 → write 2, carry 1
- 6 + 1 + 1 = 8
16.
7660
+1410
Answer: 9070
- 0 + 0 = 0
- 6 + 1 = 7
- 6 + 4 = 10 → write 0, carry 1
- 7 + 1 + 1 = 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.