4th Grade Addition Worksheet — Level 1 — Practice Set 2 — Answers
Answer sheet with worked solutions for the 4th Grade addition worksheet.
4th Grade Addition Worksheet — Level 1 — Practice Set 2 — Answers
Set out each sum in columns. Show any regrouping.
1.
7769
+1922
Answer: 9691
- 9 + 2 = 11 → write 1, carry 1
- 6 + 2 + 1 = 9
- 7 + 9 = 16 → write 6, carry 1
- 7 + 1 + 1 = 9
2.
1549
+5294
Answer: 6843
- 9 + 4 = 13 → write 3, carry 1
- 4 + 9 + 1 = 14 → write 4, carry 1
- 5 + 2 + 1 = 8
- 1 + 5 = 6
3.
8250
+1749
Answer: 9999
- 0 + 9 = 9
- 5 + 4 = 9
- 2 + 7 = 9
- 8 + 1 = 9
4.
2357
+4340
Answer: 6697
- 7 + 0 = 7
- 5 + 4 = 9
- 3 + 3 = 6
- 2 + 4 = 6
5.
8797
+1202
Answer: 9999
- 7 + 2 = 9
- 9 + 0 = 9
- 7 + 2 = 9
- 8 + 1 = 9
6.
4925
+5074
Answer: 9999
- 5 + 4 = 9
- 2 + 7 = 9
- 9 + 0 = 9
- 4 + 5 = 9
7.
7622
+1977
Answer: 9599
- 2 + 7 = 9
- 2 + 7 = 9
- 6 + 9 = 15 → write 5, carry 1
- 7 + 1 + 1 = 9
8.
1750
+4808
Answer: 6558
- 0 + 8 = 8
- 5 + 0 = 5
- 7 + 8 = 15 → write 5, carry 1
- 1 + 4 + 1 = 6
9.
7018
+2981
Answer: 9999
- 8 + 1 = 9
- 1 + 8 = 9
- 0 + 9 = 9
- 7 + 2 = 9
10.
2400
+5582
Answer: 7982
- 0 + 2 = 2
- 0 + 8 = 8
- 4 + 5 = 9
- 2 + 5 = 7
11.
2964
+4971
Answer: 7935
- 4 + 1 = 5
- 6 + 7 = 13 → write 3, carry 1
- 9 + 9 + 1 = 19 → write 9, carry 1
- 2 + 4 + 1 = 7
12.
2333
+4308
Answer: 6641
- 3 + 8 = 11 → write 1, carry 1
- 3 + 0 + 1 = 4
- 3 + 3 = 6
- 2 + 4 = 6
13.
8930
+1069
Answer: 9999
- 0 + 9 = 9
- 3 + 6 = 9
- 9 + 0 = 9
- 8 + 1 = 9
14.
4584
+4161
Answer: 8745
- 4 + 1 = 5
- 8 + 6 = 14 → write 4, carry 1
- 5 + 1 + 1 = 7
- 4 + 4 = 8
15.
6437
+3562
Answer: 9999
- 7 + 2 = 9
- 3 + 6 = 9
- 4 + 5 = 9
- 6 + 3 = 9
16.
8551
+1448
Answer: 9999
- 1 + 8 = 9
- 5 + 4 = 9
- 5 + 4 = 9
- 8 + 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.