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. 37 − 10 = ______
  2. 24 + 10 = ______
  3. 29 + 10 = ______
  4. 48 + 10 = ______
  5. 8 × 10 = ______
  6. 35 + 20 = ______
  7. 67 + 10 = ______
  8. 75 + 20 = ______
  9. 7 × 10 = ______
  10. 4 × 10 = ______
  11. 73 − 10 = ______
  12. 99 − 10 = ______
  13. 47 + 10 = ______
  14. 33 − 10 = ______
  15. 38 + 10 = ______
  16. 23 + 10 = ______
  17. 53 + 20 = ______
  18. 38 − 10 = ______
  19. 9 × 10 = ______
  20. 34 − 10 = ______
Mental Math Worksheet — Free Printable with Answer Key | WaffleMath