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Year 3 Addition Worksheet — Level 2 — Practice Set 3 — Answers

Answer sheet with worked solutions for the Year 3 addition worksheet.

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Success TutoringWorksheetsAnswer sheetYear 3 · Mathematics · Addition

Year 3 Addition Worksheet — Level 2 — Practice Set 3 — Answers

Set out each sum in columns. Show any regrouping.

1.
2186
+2805

Answer: 4991

  1. 6 + 5 = 11 → write 1, carry 1
  2. 8 + 0 + 1 = 9
  3. 1 + 8 = 9
  4. 2 + 2 = 4
2.
8677
+1322

Answer: 9999

  1. 7 + 2 = 9
  2. 7 + 2 = 9
  3. 6 + 3 = 9
  4. 8 + 1 = 9
3.
7130
+2869

Answer: 9999

  1. 0 + 9 = 9
  2. 3 + 6 = 9
  3. 1 + 8 = 9
  4. 7 + 2 = 9
4.
2505
+2228

Answer: 4733

  1. 5 + 8 = 13 → write 3, carry 1
  2. 0 + 2 + 1 = 3
  3. 5 + 2 = 7
  4. 2 + 2 = 4
5.
7515
+1919

Answer: 9434

  1. 5 + 9 = 14 → write 4, carry 1
  2. 1 + 1 + 1 = 3
  3. 5 + 9 = 14 → write 4, carry 1
  4. 7 + 1 + 1 = 9
6.
7318
+2681

Answer: 9999

  1. 8 + 1 = 9
  2. 1 + 8 = 9
  3. 3 + 6 = 9
  4. 7 + 2 = 9
7.
4706
+2371

Answer: 7077

  1. 6 + 1 = 7
  2. 0 + 7 = 7
  3. 7 + 3 = 10 → write 0, carry 1
  4. 4 + 2 + 1 = 7
8.
7815
+1452

Answer: 9267

  1. 5 + 2 = 7
  2. 1 + 5 = 6
  3. 8 + 4 = 12 → write 2, carry 1
  4. 7 + 1 + 1 = 9
9.
3928
+4154

Answer: 8082

  1. 8 + 4 = 12 → write 2, carry 1
  2. 2 + 5 + 1 = 8
  3. 9 + 1 = 10 → write 0, carry 1
  4. 3 + 4 + 1 = 8
10.
5371
+2376

Answer: 7747

  1. 1 + 6 = 7
  2. 7 + 7 = 14 → write 4, carry 1
  3. 3 + 3 + 1 = 7
  4. 5 + 2 = 7
11.
8092
+1522

Answer: 9614

  1. 2 + 2 = 4
  2. 9 + 2 = 11 → write 1, carry 1
  3. 0 + 5 + 1 = 6
  4. 8 + 1 = 9
12.
7145
+1657

Answer: 8802

  1. 5 + 7 = 12 → write 2, carry 1
  2. 4 + 5 + 1 = 10 → write 0, carry 1
  3. 1 + 6 + 1 = 8
  4. 7 + 1 = 8
13.
2334
+6548

Answer: 8882

  1. 4 + 8 = 12 → write 2, carry 1
  2. 3 + 4 + 1 = 8
  3. 3 + 5 = 8
  4. 2 + 6 = 8
14.
6634
+1151

Answer: 7785

  1. 4 + 1 = 5
  2. 3 + 5 = 8
  3. 6 + 1 = 7
  4. 6 + 1 = 7
15.
1710
+1236

Answer: 2946

  1. 0 + 6 = 6
  2. 1 + 3 = 4
  3. 7 + 2 = 9
  4. 1 + 1 = 2
16.
8822
+1177

Answer: 9999

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