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Subtraction Drill: Facts to 20

Forty subtraction facts for a quick review.

Grade 1 Grade 2

Printable worksheet

Subtraction Drill: Facts to 20

Name:Date:Score:

Beat the clock: how many can you solve correctly in the time your teacher sets? Record your time and score, then try again tomorrow.

  1. 111−4
  2. 216−2
  3. 314−2
  4. 420−5
  5. 520−9
  6. 613−4
  7. 720−4
  8. 82−1
  9. 912−3
  10. 1019−3
  11. 1114−5
  12. 125−2
  13. 1310−4
  14. 149−7
  15. 1517−9
  16. 169−3
  17. 1720−8
  18. 1818−8
  19. 1914−1
  20. 207−3
  21. 215−4
  22. 222−2
  23. 2311−9
  24. 241−0
  25. 251−1
  26. 2619−2
  27. 2715−6
  28. 2818−0
  29. 2915−0
  30. 3015−10
  31. 317−1
  32. 3216−5
  33. 3319−0
  34. 346−3
  35. 3517−8
  36. 367−2
  37. 3710−2
  38. 387−4
  39. 3914−6
  40. 4019−4

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Answer key — Sheet A (40 answers)
  1. 1. 7
  2. 2. 14
  3. 3. 12
  4. 4. 15
  5. 5. 11
  6. 6. 9
  7. 7. 16
  8. 8. 1
  9. 9. 9
  10. 10. 16
  11. 11. 9
  12. 12. 3
  13. 13. 6
  14. 14. 2
  15. 15. 8
  16. 16. 6
  17. 17. 12
  18. 18. 10
  19. 19. 13
  20. 20. 4
  21. 21. 1
  22. 22. 0
  23. 23. 2
  24. 24. 1
  25. 25. 0
  26. 26. 17
  27. 27. 9
  28. 28. 18
  29. 29. 15
  30. 30. 5
  31. 31. 6
  32. 32. 11
  33. 33. 19
  34. 34. 3
  35. 35. 9
  36. 36. 5
  37. 37. 8
  38. 38. 3
  39. 39. 8
  40. 40. 15

About this skill

Aim to answer without counting on fingers. If accuracy drops, return to the number-bond sheets.

How to teach it

Mistakes to watch for

Where to go next

All Math Drills & Practice Worksheets →