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. 60 + 10 = ______
  2. 78 − 10 = ______
  3. 76 + 20 = ______
  4. 61 − 10 = ______
  5. 9 × 10 = ______
  6. 66 − 10 = ______
  7. 88 + 10 = ______
  8. 48 + 20 = ______
  9. 3 × 10 = ______
  10. 14 + 20 = ______
  11. 5 × 10 = ______
  12. 2 × 10 = ______
  13. 22 + 20 = ______
  14. 96 − 10 = ______
  15. 52 + 20 = ______
  16. 36 − 10 = ______
  17. 42 + 20 = ______
  18. 6 × 10 = ______
  19. 36 + 20 = ______
  20. 8 × 10 = ______
Mental Math Worksheet — Free Printable with Answer Key | WaffleMath