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Country and language: Ghana

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Subtraction Within 20 Worksheet (Free Printable)

A free printable subtraction within 20 worksheet with 30 questions and an answer key, for Basic 1 and Basic 2. Print it, make a new set of questions, or practise online with Subtraction Sprint. Made for families in Ghana: school years are shown as KG1 to Basic 6.

Subtraction within 20
Name:Date:Score:/ 30
  1. 13 − 2 =
  2. 20 − 11 =
  3. 14 − 0 =
  4. 15 − 12 =
  5. 14 − 9 =
  6. 14 − 2 =
  7. 17 − 8 =
  8. 13 − 11 =
  9. 9 − 5 =
  10. 20 − 14 =
  11. 19 − 7 =
  12. 12 − 7 =
  13. 14 − 4 =
  14. 13 − 10 =
  15. 12 − 5 =
  16. 19 − 11 =
  17. 19 − 3 =
  18. 8 − 5 =
  19. 17 − 0 =
  20. 14 − 7 =
  21. 12 − 1 =
  22. 15 − 14 =
  23. 20 − 16 =
  24. 11 − 9 =
  25. 9 − 4 =
  26. 20 − 16 =
  27. 14 − 9 =
  28. 8 − 4 =
  29. 15 − 3 =
  30. 11 − 4 =

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Tip

Count back, or think of the matching addition fact: 13 − 5 = ? because 5 + 8 = 13.

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