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1st grade subtraction within 20 worksheets

Three free printable sheets of 20 problems, each with an answer key. They practice taking away from numbers up to 20. Press print, or save as a PDF from the print window. No sign-up, no email.

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Name: ____________________Date: ____________Score: ____ / 20

1st grade subtraction within 20: worksheet 1

  1. 12 − 3 = ____
  2. 12 − 12 = ____
  3. 8 − 0 = ____
  4. 6 − 4 = ____
  5. 11 − 6 = ____
  6. 9 − 0 = ____
  7. 6 − 3 = ____
  8. 9 − 5 = ____
  9. 10 − 1 = ____
  10. 9 − 4 = ____
  11. 7 − 3 = ____
  12. 7 − 7 = ____
  13. 15 − 13 = ____
  14. 12 − 5 = ____
  15. 17 − 9 = ____
  16. 19 − 3 = ____
  17. 6 − 0 = ____
  18. 19 − 16 = ____
  19. 6 − 6 = ____
  20. 5 − 5 = ____
Name: ____________________Date: ____________Score: ____ / 20

1st grade subtraction within 20: worksheet 2

  1. 5 − 5 = ____
  2. 20 − 19 = ____
  3. 15 − 11 = ____
  4. 8 − 0 = ____
  5. 5 − 1 = ____
  6. 11 − 11 = ____
  7. 5 − 4 = ____
  8. 8 − 2 = ____
  9. 10 − 5 = ____
  10. 12 − 2 = ____
  11. 19 − 7 = ____
  12. 10 − 9 = ____
  13. 10 − 10 = ____
  14. 15 − 15 = ____
  15. 11 − 6 = ____
  16. 14 − 0 = ____
  17. 5 − 3 = ____
  18. 11 − 0 = ____
  19. 14 − 8 = ____
  20. 18 − 14 = ____
Name: ____________________Date: ____________Score: ____ / 20

1st grade subtraction within 20: worksheet 3

  1. 15 − 5 = ____
  2. 17 − 9 = ____
  3. 6 − 5 = ____
  4. 19 − 3 = ____
  5. 15 − 2 = ____
  6. 18 − 10 = ____
  7. 8 − 3 = ____
  8. 8 − 0 = ____
  9. 13 − 0 = ____
  10. 5 − 4 = ____
  11. 20 − 2 = ____
  12. 15 − 11 = ____
  13. 19 − 13 = ____
  14. 9 − 3 = ____
  15. 14 − 13 = ____
  16. 17 − 6 = ____
  17. 15 − 1 = ____
  18. 11 − 1 = ____
  19. 8 − 6 = ____
  20. 11 − 0 = ____

Answer keys

Worksheet 1

  1. 9
  2. 0
  3. 8
  4. 2
  5. 5
  6. 9
  7. 3
  8. 4
  9. 9
  10. 5
  11. 4
  12. 0
  13. 2
  14. 7
  15. 8
  16. 16
  17. 6
  18. 3
  19. 0
  20. 0

Worksheet 2

  1. 0
  2. 1
  3. 4
  4. 8
  5. 4
  6. 0
  7. 1
  8. 6
  9. 5
  10. 10
  11. 12
  12. 1
  13. 0
  14. 0
  15. 5
  16. 14
  17. 2
  18. 11
  19. 6
  20. 4

Worksheet 3

  1. 10
  2. 8
  3. 1
  4. 16
  5. 13
  6. 8
  7. 5
  8. 8
  9. 13
  10. 1
  11. 18
  12. 4
  13. 6
  14. 6
  15. 1
  16. 11
  17. 14
  18. 10
  19. 2
  20. 11

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