2nd Grade Addition Worksheet — Level 3 — Practice Set 4 — Answers
Answer sheet with worked solutions for the 2nd Grade addition worksheet.
2nd Grade Addition Worksheet — Level 3 — Practice Set 4 — Answers
Set out each sum in columns. Show any regrouping.
1.
8053
+1136
Answer: 9189
- 3 + 6 = 9
- 5 + 3 = 8
- 0 + 1 = 1
- 8 + 1 = 9
2.
6865
+1585
Answer: 8450
- 5 + 5 = 10 → write 0, carry 1
- 6 + 8 + 1 = 15 → write 5, carry 1
- 8 + 5 + 1 = 14 → write 4, carry 1
- 6 + 1 + 1 = 8
3.
8180
+1595
Answer: 9775
- 0 + 5 = 5
- 8 + 9 = 17 → write 7, carry 1
- 1 + 5 + 1 = 7
- 8 + 1 = 9
4.
7452
+1056
Answer: 8508
- 2 + 6 = 8
- 5 + 5 = 10 → write 0, carry 1
- 4 + 0 + 1 = 5
- 7 + 1 = 8
5.
8971
+1028
Answer: 9999
- 1 + 8 = 9
- 7 + 2 = 9
- 9 + 0 = 9
- 8 + 1 = 9
6.
2183
+7381
Answer: 9564
- 3 + 1 = 4
- 8 + 8 = 16 → write 6, carry 1
- 1 + 3 + 1 = 5
- 2 + 7 = 9
7.
4479
+5520
Answer: 9999
- 9 + 0 = 9
- 7 + 2 = 9
- 4 + 5 = 9
- 4 + 5 = 9
8.
4533
+5466
Answer: 9999
- 3 + 6 = 9
- 3 + 6 = 9
- 5 + 4 = 9
- 4 + 5 = 9
9.
4678
+3096
Answer: 7774
- 8 + 6 = 14 → write 4, carry 1
- 7 + 9 + 1 = 17 → write 7, carry 1
- 6 + 0 + 1 = 7
- 4 + 3 = 7
10.
6172
+3827
Answer: 9999
- 2 + 7 = 9
- 7 + 2 = 9
- 1 + 8 = 9
- 6 + 3 = 9
11.
1636
+1582
Answer: 3218
- 6 + 2 = 8
- 3 + 8 = 11 → write 1, carry 1
- 6 + 5 + 1 = 12 → write 2, carry 1
- 1 + 1 + 1 = 3
12.
6668
+3331
Answer: 9999
- 8 + 1 = 9
- 6 + 3 = 9
- 6 + 3 = 9
- 6 + 3 = 9
13.
7979
+2020
Answer: 9999
- 9 + 0 = 9
- 7 + 2 = 9
- 9 + 0 = 9
- 7 + 2 = 9
14.
6734
+3265
Answer: 9999
- 4 + 5 = 9
- 3 + 6 = 9
- 7 + 2 = 9
- 6 + 3 = 9
15.
2307
+1307
Answer: 3614
- 7 + 7 = 14 → write 4, carry 1
- 0 + 0 + 1 = 1
- 3 + 3 = 6
- 2 + 1 = 3
16.
7543
+2456
Answer: 9999
- 3 + 6 = 9
- 4 + 5 = 9
- 5 + 4 = 9
- 7 + 2 = 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.
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