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. 48 − 10 = ______
  2. 22 + 10 = ______
  3. 45 − 10 = ______
  4. 52 − 10 = ______
  5. 9 × 10 = ______
  6. 35 + 20 = ______
  7. 6 × 10 = ______
  8. 1 × 10 = ______
  9. 44 − 10 = ______
  10. 21 + 10 = ______
  11. 87 + 10 = ______
  12. 7 × 10 = ______
  13. 15 + 20 = ______
  14. 30 − 10 = ______
  15. 46 + 10 = ______
  16. 32 − 10 = ______
  17. 4 × 10 = ______
  18. 75 − 10 = ______
  19. 33 − 10 = ______
  20. 39 + 20 = ______
Mental Math Worksheet — Free Printable with Answer Key | WaffleMath