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2nd Grade Addition Worksheet — Level 3 — Practice Set 3 — Answers

Answer sheet with worked solutions for the 2nd Grade addition worksheet.

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Success TutoringWorksheetsAnswer sheet2nd Grade · Mathematics · Addition

2nd Grade Addition Worksheet — Level 3 — Practice Set 3 — Answers

Set out each sum in columns. Show any regrouping.

1.
7398
+2601

Answer: 9999

  1. 8 + 1 = 9
  2. 9 + 0 = 9
  3. 3 + 6 = 9
  4. 7 + 2 = 9
2.
6643
+3356

Answer: 9999

  1. 3 + 6 = 9
  2. 4 + 5 = 9
  3. 6 + 3 = 9
  4. 6 + 3 = 9
3.
7221
+2778

Answer: 9999

  1. 1 + 8 = 9
  2. 2 + 7 = 9
  3. 2 + 7 = 9
  4. 7 + 2 = 9
4.
5348
+4400

Answer: 9748

  1. 8 + 0 = 8
  2. 4 + 0 = 4
  3. 3 + 4 = 7
  4. 5 + 4 = 9
5.
3912
+5959

Answer: 9871

  1. 2 + 9 = 11 → write 1, carry 1
  2. 1 + 5 + 1 = 7
  3. 9 + 9 = 18 → write 8, carry 1
  4. 3 + 5 + 1 = 9
6.
7725
+2274

Answer: 9999

  1. 5 + 4 = 9
  2. 2 + 7 = 9
  3. 7 + 2 = 9
  4. 7 + 2 = 9
7.
4761
+1218

Answer: 5979

  1. 1 + 8 = 9
  2. 6 + 1 = 7
  3. 7 + 2 = 9
  4. 4 + 1 = 5
8.
5703
+2802

Answer: 8505

  1. 3 + 2 = 5
  2. 0 + 0 = 0
  3. 7 + 8 = 15 → write 5, carry 1
  4. 5 + 2 + 1 = 8
9.
7183
+1752

Answer: 8935

  1. 3 + 2 = 5
  2. 8 + 5 = 13 → write 3, carry 1
  3. 1 + 7 + 1 = 9
  4. 7 + 1 = 8
10.
1446
+6512

Answer: 7958

  1. 6 + 2 = 8
  2. 4 + 1 = 5
  3. 4 + 5 = 9
  4. 1 + 6 = 7
11.
4662
+4571

Answer: 9233

  1. 2 + 1 = 3
  2. 6 + 7 = 13 → write 3, carry 1
  3. 6 + 5 + 1 = 12 → write 2, carry 1
  4. 4 + 4 + 1 = 9
12.
3645
+5359

Answer: 9004

  1. 5 + 9 = 14 → write 4, carry 1
  2. 4 + 5 + 1 = 10 → write 0, carry 1
  3. 6 + 3 + 1 = 10 → write 0, carry 1
  4. 3 + 5 + 1 = 9
13.
4380
+2871

Answer: 7251

  1. 0 + 1 = 1
  2. 8 + 7 = 15 → write 5, carry 1
  3. 3 + 8 + 1 = 12 → write 2, carry 1
  4. 4 + 2 + 1 = 7
14.
3052
+6908

Answer: 9960

  1. 2 + 8 = 10 → write 0, carry 1
  2. 5 + 0 + 1 = 6
  3. 0 + 9 = 9
  4. 3 + 6 = 9
15.
5956
+1976

Answer: 7932

  1. 6 + 6 = 12 → write 2, carry 1
  2. 5 + 7 + 1 = 13 → write 3, carry 1
  3. 9 + 9 + 1 = 19 → write 9, carry 1
  4. 5 + 1 + 1 = 7
16.
8364
+1031

Answer: 9395

  1. 4 + 1 = 5
  2. 6 + 3 = 9
  3. 3 + 0 = 3
  4. 8 + 1 = 9
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