Year 4 Addition Worksheet — Getting Started — Practice Set 3 — Answers
Answer sheet with worked solutions for the Year 4 addition worksheet.
Year 4 Addition Worksheet — Getting Started — Practice Set 3 — Answers
Set out each sum in columns. Show any regrouping.
1.
82
+17
Answer: 99
- 2 + 7 = 9
- 8 + 1 = 9
2.
48
+23
Answer: 71
- 8 + 3 = 11 → write 1, carry 1
- 4 + 2 + 1 = 7
3.
69
+12
Answer: 81
- 9 + 2 = 11 → write 1, carry 1
- 6 + 1 + 1 = 8
4.
36
+57
Answer: 93
- 6 + 7 = 13 → write 3, carry 1
- 3 + 5 + 1 = 9
5.
72
+25
Answer: 97
- 2 + 5 = 7
- 7 + 2 = 9
6.
46
+49
Answer: 95
- 6 + 9 = 15 → write 5, carry 1
- 4 + 4 + 1 = 9
7.
71
+28
Answer: 99
- 1 + 8 = 9
- 7 + 2 = 9
8.
67
+32
Answer: 99
- 7 + 2 = 9
- 6 + 3 = 9
9.
69
+24
Answer: 93
- 9 + 4 = 13 → write 3, carry 1
- 6 + 2 + 1 = 9
10.
59
+10
Answer: 69
- 9 + 0 = 9
- 5 + 1 = 6
11.
85
+14
Answer: 99
- 5 + 4 = 9
- 8 + 1 = 9
12.
60
+14
Answer: 74
- 0 + 4 = 4
- 6 + 1 = 7
13.
36
+60
Answer: 96
- 6 + 0 = 6
- 3 + 6 = 9
14.
31
+18
Answer: 49
- 1 + 8 = 9
- 3 + 1 = 4
15.
36
+63
Answer: 99
- 6 + 3 = 9
- 3 + 6 = 9
16.
83
+16
Answer: 99
- 3 + 6 = 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.