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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. 53 − 10 = ______
  2. 28 + 10 = ______
  3. 27 + 20 = ______
  4. 7 × 10 = ______
  5. 41 − 10 = ______
  6. 42 + 10 = ______
  7. 78 + 20 = ______
  8. 41 + 20 = ______
  9. 38 + 10 = ______
  10. 57 − 10 = ______
  11. 2 × 10 = ______
  12. 25 + 20 = ______
  13. 64 + 10 = ______
  14. 54 + 10 = ______
  15. 24 + 20 = ______
  16. 46 + 10 = ______
  17. 11 + 10 = ______
  18. 45 − 10 = ______
  19. 37 + 10 = ______
  20. 8 × 10 = ______
Mental Math Worksheet — Free Printable with Answer Key | WaffleMath