4th Grade Addition Worksheet — Level 3 — Practice Set 4 — Answers
Answer sheet with worked solutions for the 4th Grade addition worksheet.
4th Grade Addition Worksheet — Level 3 — Practice Set 4 — Answers
Set out each sum in columns. Show any regrouping.
1.
6065
+1803
Answer: 7868
- 5 + 3 = 8
- 6 + 0 = 6
- 0 + 8 = 8
- 6 + 1 = 7
2.
2760
+7114
Answer: 9874
- 0 + 4 = 4
- 6 + 1 = 7
- 7 + 1 = 8
- 2 + 7 = 9
3.
5160
+4839
Answer: 9999
- 0 + 9 = 9
- 6 + 3 = 9
- 1 + 8 = 9
- 5 + 4 = 9
4.
8025
+1974
Answer: 9999
- 5 + 4 = 9
- 2 + 7 = 9
- 0 + 9 = 9
- 8 + 1 = 9
5.
5144
+4855
Answer: 9999
- 4 + 5 = 9
- 4 + 5 = 9
- 1 + 8 = 9
- 5 + 4 = 9
6.
5343
+1005
Answer: 6348
- 3 + 5 = 8
- 4 + 0 = 4
- 3 + 0 = 3
- 5 + 1 = 6
7.
7112
+2887
Answer: 9999
- 2 + 7 = 9
- 1 + 8 = 9
- 1 + 8 = 9
- 7 + 2 = 9
8.
4388
+3147
Answer: 7535
- 8 + 7 = 15 → write 5, carry 1
- 8 + 4 + 1 = 13 → write 3, carry 1
- 3 + 1 + 1 = 5
- 4 + 3 = 7
9.
7410
+2589
Answer: 9999
- 0 + 9 = 9
- 1 + 8 = 9
- 4 + 5 = 9
- 7 + 2 = 9
10.
4370
+4684
Answer: 9054
- 0 + 4 = 4
- 7 + 8 = 15 → write 5, carry 1
- 3 + 6 + 1 = 10 → write 0, carry 1
- 4 + 4 + 1 = 9
11.
7400
+1962
Answer: 9362
- 0 + 2 = 2
- 0 + 6 = 6
- 4 + 9 = 13 → write 3, carry 1
- 7 + 1 + 1 = 9
12.
5090
+3142
Answer: 8232
- 0 + 2 = 2
- 9 + 4 = 13 → write 3, carry 1
- 0 + 1 + 1 = 2
- 5 + 3 = 8
13.
3734
+4957
Answer: 8691
- 4 + 7 = 11 → write 1, carry 1
- 3 + 5 + 1 = 9
- 7 + 9 = 16 → write 6, carry 1
- 3 + 4 + 1 = 8
14.
6778
+1135
Answer: 7913
- 8 + 5 = 13 → write 3, carry 1
- 7 + 3 + 1 = 11 → write 1, carry 1
- 7 + 1 + 1 = 9
- 6 + 1 = 7
15.
3077
+3288
Answer: 6365
- 7 + 8 = 15 → write 5, carry 1
- 7 + 8 + 1 = 16 → write 6, carry 1
- 0 + 2 + 1 = 3
- 3 + 3 = 6
16.
5378
+1720
Answer: 7098
- 8 + 0 = 8
- 7 + 2 = 9
- 3 + 7 = 10 → write 0, carry 1
- 5 + 1 + 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.
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