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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. 26 − 10 = ______
  2. 5 × 10 = ______
  3. 54 − 10 = ______
  4. 27 − 10 = ______
  5. 96 − 10 = ______
  6. 68 − 10 = ______
  7. 15 + 10 = ______
  8. 60 + 20 = ______
  9. 62 + 10 = ______
  10. 7 × 10 = ______
  11. 8 × 10 = ______
  12. 2 × 10 = ______
  13. 68 + 10 = ______
  14. 42 − 10 = ______
  15. 65 + 10 = ______
  16. 65 + 20 = ______
  17. 54 + 10 = ______
  18. 56 − 10 = ______
  19. 19 + 20 = ______
  20. 27 + 20 = ______
Mental Math Worksheet — Free Printable with Answer Key | WaffleMath