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Grade 2 Math Worksheet - Building Confidence

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Write the missing number. Example: 3 + 5 = 5 + 3.

  1. 1 + 2 = 2 +

  2. 1 + 1 = 1 +

  3. (5 + 5) + 5 = 5 + ( + 5)

  4. (5 + 6) + 3 = 5 + ( + 3)

  5. 5 + 4 = 4 +

  6. (5 + 3) + 6 = 5 + ( + 6)

  7. (5 + 2) + 6 = 5 + ( + 6)

  8. (6 + 1) + 1 = 6 + ( + 1)

  9. 3 + 6 = 6 +

  10. 1 + 5 = 5 +

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Answer Key - Grade 2 Math Worksheet - Building Confidence

Write the missing number. Example: 3 + 5 = 5 + 3.

  1. 1 + 2 = 2 + 1

  2. 1 + 1 = 1 + 1

  3. (5 + 5) + 5 = 5 + (5 + 5)

  4. (5 + 6) + 3 = 5 + (6 + 3)

  5. 5 + 4 = 4 + 5

  6. (5 + 3) + 6 = 5 + (3 + 6)

  7. (5 + 2) + 6 = 5 + (2 + 6)

  8. (6 + 1) + 1 = 6 + (1 + 1)

  9. 3 + 6 = 6 + 3

  10. 1 + 5 = 5 + 1