Mental Math Worksheet

Recommended for 1st Grade — 5th Grade

New Worksheet

Mental Math Worksheet

Name: ____________________Date: ____________

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

20 problems

  1. 24 − 10 = ______
  2. 92 − 10 = ______
  3. 64 + 20 = ______
  4. 76 + 10 = ______
  5. 4 × 10 = ______
  6. 27 + 10 = ______
  7. 31 − 10 = ______
  8. 2 × 10 = ______
  9. 56 − 10 = ______
  10. 84 − 10 = ______
  11. 59 + 20 = ______
  12. 87 + 10 = ______
  13. 8 × 10 = ______
  14. 6 × 10 = ______
  15. 86 + 10 = ______
  16. 19 + 10 = ______
  17. 95 − 10 = ______
  18. 89 + 10 = ______
  19. 96 − 10 = ______
  20. 39 + 20 = ______
Mental Math Worksheet — Free Printable with Answer Key | WaffleMath