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. 83 + 10 = ______
  2. 3 × 10 = ______
  3. 7 × 10 = ______
  4. 4 × 10 = ______
  5. 96 − 10 = ______
  6. 78 + 10 = ______
  7. 44 − 10 = ______
  8. 9 × 10 = ______
  9. 31 − 10 = ______
  10. 36 + 20 = ______
  11. 17 + 10 = ______
  12. 40 + 10 = ______
  13. 8 × 10 = ______
  14. 24 + 20 = ______
  15. 2 × 10 = ______
  16. 38 − 10 = ______
  17. 80 + 10 = ______
  18. 86 + 10 = ______
  19. 22 + 10 = ______
  20. 27 − 10 = ______
Mental Math Worksheet — Free Printable with Answer Key | WaffleMath