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Mental Math Worksheet

Recommended for 1st Grade — 5th Grade

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Mental Math Worksheet

Name: ____________________Date: ____________

Instructions: Using mental strategies like making ten, doubling, and compensation to compute quickly.

20 problems

  1. 14 + 10 = ______
  2. 55 − 10 = ______
  3. 9 × 10 = ______
  4. 31 + 20 = ______
  5. 43 − 10 = ______
  6. 29 + 20 = ______
  7. 52 + 20 = ______
  8. 19 + 20 = ______
  9. 80 − 10 = ______
  10. 77 + 10 = ______
  11. 8 × 10 = ______
  12. 4 × 10 = ______
  13. 38 + 20 = ______
  14. 49 − 10 = ______
  15. 22 + 10 = ______
  16. 62 − 10 = ______
  17. 47 + 10 = ______
  18. 6 × 10 = ______
  19. 12 + 20 = ______
  20. 52 + 10 = ______