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Subtraction Facts to 20 Worksheets

Subtract from numbers between 11 and 20.

Grade 1 Grade 2

Printable worksheet

Subtraction Facts to 20

Name:Date:Score:

Solve each problem.

  1. 115 − 13 =
  2. 215 − 14 =
  3. 312 − 9 =
  4. 419 − 19 =
  5. 513 − 6 =
  6. 613 − 8 =
  7. 718 − 6 =
  8. 811 − 0 =
  9. 913 − 13 =
  10. 1017 − 0 =
  11. 1118 − 5 =
  12. 1217 − 8 =
  13. 1312 − 2 =
  14. 1413 − 4 =
  15. 1513 − 3 =
  16. 1618 − 16 =
  17. 1716 − 3 =
  18. 1819 − 6 =
  19. 1918 − 17 =
  20. 2020 − 6 =
  21. 2115 − 12 =
  22. 2214 − 0 =
  23. 2320 − 19 =
  24. 2412 − 8 =

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Answer key — Sheet A (24 answers)
  1. 1. 2
  2. 2. 1
  3. 3. 3
  4. 4. 0
  5. 5. 7
  6. 6. 5
  7. 7. 12
  8. 8. 11
  9. 9. 0
  10. 10. 17
  11. 11. 13
  12. 12. 9
  13. 13. 10
  14. 14. 9
  15. 15. 10
  16. 16. 2
  17. 17. 13
  18. 18. 13
  19. 19. 1
  20. 20. 14
  21. 21. 3
  22. 22. 14
  23. 23. 1
  24. 24. 4

About this skill

Counting back works for small take-aways, while 'back through ten' (15 − 7: take 5 to reach 10, then 2 more) works for bigger ones.

How to teach it

Mistakes to watch for

Where to go next

All Subtraction Worksheets →