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

Answer sheet with worked solutions for the 3rd Grade addition worksheet.

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Success TutoringWorksheetsAnswer sheet3rd Grade · Mathematics · Addition

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

Set out each sum in columns. Show any regrouping.

1.
3199
+2500

Answer: 5699

  1. 9 + 0 = 9
  2. 9 + 0 = 9
  3. 1 + 5 = 6
  4. 3 + 2 = 5
2.
7613
+2386

Answer: 9999

  1. 3 + 6 = 9
  2. 1 + 8 = 9
  3. 6 + 3 = 9
  4. 7 + 2 = 9
3.
6401
+2315

Answer: 8716

  1. 1 + 5 = 6
  2. 0 + 1 = 1
  3. 4 + 3 = 7
  4. 6 + 2 = 8
4.
7240
+2759

Answer: 9999

  1. 0 + 9 = 9
  2. 4 + 5 = 9
  3. 2 + 7 = 9
  4. 7 + 2 = 9
5.
2106
+7241

Answer: 9347

  1. 6 + 1 = 7
  2. 0 + 4 = 4
  3. 1 + 2 = 3
  4. 2 + 7 = 9
6.
3139
+2841

Answer: 5980

  1. 9 + 1 = 10 → write 0, carry 1
  2. 3 + 4 + 1 = 8
  3. 1 + 8 = 9
  4. 3 + 2 = 5
7.
8134
+1573

Answer: 9707

  1. 4 + 3 = 7
  2. 3 + 7 = 10 → write 0, carry 1
  3. 1 + 5 + 1 = 7
  4. 8 + 1 = 9
8.
8985
+1014

Answer: 9999

  1. 5 + 4 = 9
  2. 8 + 1 = 9
  3. 9 + 0 = 9
  4. 8 + 1 = 9
9.
1215
+1186

Answer: 2401

  1. 5 + 6 = 11 → write 1, carry 1
  2. 1 + 8 + 1 = 10 → write 0, carry 1
  3. 2 + 1 + 1 = 4
  4. 1 + 1 = 2
10.
8289
+1581

Answer: 9870

  1. 9 + 1 = 10 → write 0, carry 1
  2. 8 + 8 + 1 = 17 → write 7, carry 1
  3. 2 + 5 + 1 = 8
  4. 8 + 1 = 9
11.
7195
+1516

Answer: 8711

  1. 5 + 6 = 11 → write 1, carry 1
  2. 9 + 1 + 1 = 11 → write 1, carry 1
  3. 1 + 5 + 1 = 7
  4. 7 + 1 = 8
12.
6570
+3429

Answer: 9999

  1. 0 + 9 = 9
  2. 7 + 2 = 9
  3. 5 + 4 = 9
  4. 6 + 3 = 9
13.
3692
+1780

Answer: 5472

  1. 2 + 0 = 2
  2. 9 + 8 = 17 → write 7, carry 1
  3. 6 + 7 + 1 = 14 → write 4, carry 1
  4. 3 + 1 + 1 = 5
14.
8200
+1048

Answer: 9248

  1. 0 + 8 = 8
  2. 0 + 4 = 4
  3. 2 + 0 = 2
  4. 8 + 1 = 9
15.
8165
+1834

Answer: 9999

  1. 5 + 4 = 9
  2. 6 + 3 = 9
  3. 1 + 8 = 9
  4. 8 + 1 = 9
16.
7761
+1764

Answer: 9525

  1. 1 + 4 = 5
  2. 6 + 6 = 12 → write 2, carry 1
  3. 7 + 7 + 1 = 15 → write 5, carry 1
  4. 7 + 1 + 1 = 9
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