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Subtraction within 20

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Date

Subtraction within 20

Solve each problem. Think: what plus the answer makes the big number?

Sheet A
  1. 1.20 − 2 =
  2. 2.15 − 3 =
  3. 3.12 − 9 =
  4. 4.13 − 3 =
  5. 5.19 − 3 =
  6. 6.19 − 8 =
  7. 7.11 − 2 =
  8. 8.18 − 9 =
  9. 9.14 − 2 =
  10. 10.12 − 7 =
  11. 11.18 − 5 =
  12. 12.14 − 6 =
  13. 13.19 − 9 =
  14. 14.14 − 9 =
  15. 15.12 − 8 =
  16. 16.11 − 3 =
🌲 Homeschool for the FutureMath practice · sheet A