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1st Grade Subtraction Within 20

Solve each problem.

Name:

Score: ____ / 20

  1. 1. 🍪🍪🍪🍪🍪 take away 🍪🍪. How many left?

  2. 2. ⭐⭐⭐⭐⭐⭐ take away ⭐. How many left?

  3. 3. 🍎🍎🍎🍎🍎🍎🍎🍎 take away 🍎🍎🍎. How many left?

  4. 4. 🐝🐝🐝🐝🐝🐝🐝 take away 🐝🐝🐝🐝. How many left?

  5. 5. 🌸🌸🌸🌸🌸🌸🌸🌸🌸 take away 🌸🌸🌸🌸🌸🌸. How many left?

  6. 6. 🧸🧸🧸🧸🧸🧸🧸🧸🧸🧸 take away 🧸🧸. How many left?

  7. 7. take away . How many left?

  8. 8. take away . How many left?

  9. 9. take away . How many left?

  10. 10. take away . How many left?

  11. 11. 9 − 4 =

  12. 12. 12 − 6 =

  13. 13. 15 − 7 =

  14. 14. 11 − 8 =

  15. 15. 16 − 9 =

  16. 16. 18 − 5 =

  17. 17. 17 − 8 =

  18. 18. 14 − 6 =

  19. 19. 20 − 7 =

  20. 20. 19 − 9 =

Answer key

1st Grade Subtraction Within 20 for the grown-up

1st Grade Subtraction Within 20

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

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