Worksheet

Add Three Single-Digit Numbers

Grade 2 Math Worksheet - Building Confidence

NameDate

Find the sum.

  1. 5 + 2 + 5 =

  2. 1 + 1 + 4 =

  3. 3 + 4 + 2 =

  4. 1 + 4 + 2 =

  5. 2 + 3 + 2 =

  6. 5 + 4 + 4 =

  7. 2 + 1 + 5 =

  8. 3 + 4 + 1 =

  9. 1 + 2 + 3 =

  10. 4 + 1 + 3 =

  11. 1 + 3 + 1 =

  12. 2 + 2 + 3 =

  13. 3 + 3 + 3 =

  14. 5 + 4 + 2 =

  15. 5 + 5 + 1 =

  16. 1 + 3 + 3 =

  17. 1 + 4 + 3 =

  18. 1 + 3 + 4 =

  19. 3 + 1 + 5 =

  20. 1 + 2 + 1 =

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Add Three Single-Digit Numbers

Answer Key - Grade 2 Math Worksheet - Building Confidence

Find the sum.

  1. 5 + 2 + 5 = 12

  2. 1 + 1 + 4 = 6

  3. 3 + 4 + 2 = 9

  4. 1 + 4 + 2 = 7

  5. 2 + 3 + 2 = 7

  6. 5 + 4 + 4 = 13

  7. 2 + 1 + 5 = 8

  8. 3 + 4 + 1 = 8

  9. 1 + 2 + 3 = 6

  10. 4 + 1 + 3 = 8

  11. 1 + 3 + 1 = 5

  12. 2 + 2 + 3 = 7

  13. 3 + 3 + 3 = 9

  14. 5 + 4 + 2 = 11

  15. 5 + 5 + 1 = 11

  16. 1 + 3 + 3 = 7

  17. 1 + 4 + 3 = 8

  18. 1 + 3 + 4 = 8

  19. 3 + 1 + 5 = 9

  20. 1 + 2 + 1 = 4