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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. 7 × 10 = ______
  3. 53 + 10 = ______
  4. 80 + 10 = ______
  5. 28 + 20 = ______
  6. 59 + 10 = ______
  7. 17 + 20 = ______
  8. 31 + 10 = ______
  9. 19 + 20 = ______
  10. 83 + 10 = ______
  11. 39 + 20 = ______
  12. 5 × 10 = ______
  13. 9 × 10 = ______
  14. 22 + 10 = ______
  15. 35 + 10 = ______
  16. 67 + 20 = ______
  17. 84 + 20 = ______
  18. 24 + 20 = ______
  19. 56 + 20 = ______
  20. 4 × 10 = ______
Mental Math Worksheet — Free Printable with Answer Key | WaffleMath