Add Three Single-Digit Numbers

Grade 2 Math Worksheet

NameDate

Find the sum.

  1. 3 + 3 + 3 =

  2. 3 + 9 + 2 =

  3. 1 + 4 + 5 =

  4. 7 + 7 + 8 =

  5. 9 + 8 + 5 =

  6. 9 + 6 + 6 =

  7. 2 + 7 + 4 =

  8. 9 + 6 + 4 =

  9. 2 + 7 + 3 =

  10. 7 + 3 + 3 =

  11. 5 + 4 + 6 =

  12. 8 + 4 + 8 =

  13. 1 + 2 + 8 =

  14. 3 + 3 + 5 =

  15. 7 + 5 + 3 =

  16. 8 + 1 + 2 =

  17. 1 + 4 + 2 =

  18. 4 + 7 + 3 =

  19. 5 + 2 + 8 =

  20. 8 + 3 + 7 =

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Add Three Single-Digit Numbers

Answer Key - Grade 2 Math Worksheet

Find the sum.

  1. 3 + 3 + 3 = 9

  2. 3 + 9 + 2 = 14

  3. 1 + 4 + 5 = 10

  4. 7 + 7 + 8 = 22

  5. 9 + 8 + 5 = 22

  6. 9 + 6 + 6 = 21

  7. 2 + 7 + 4 = 13

  8. 9 + 6 + 4 = 19

  9. 2 + 7 + 3 = 12

  10. 7 + 3 + 3 = 13

  11. 5 + 4 + 6 = 15

  12. 8 + 4 + 8 = 20

  13. 1 + 2 + 8 = 11

  14. 3 + 3 + 5 = 11

  15. 7 + 5 + 3 = 15

  16. 8 + 1 + 2 = 11

  17. 1 + 4 + 2 = 7

  18. 4 + 7 + 3 = 14

  19. 5 + 2 + 8 = 15

  20. 8 + 3 + 7 = 18