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. 2 × 10 = ______
  2. 63 + 20 = ______
  3. 89 − 10 = ______
  4. 56 + 20 = ______
  5. 5 × 10 = ______
  6. 22 − 10 = ______
  7. 12 + 10 = ______
  8. 50 − 10 = ______
  9. 54 + 10 = ______
  10. 37 + 20 = ______
  11. 4 × 10 = ______
  12. 75 − 10 = ______
  13. 7 × 10 = ______
  14. 3 × 10 = ______
  15. 52 − 10 = ______
  16. 31 − 10 = ______
  17. 88 − 10 = ______
  18. 39 − 10 = ______
  19. 67 + 20 = ______
  20. 69 − 10 = ______
Mental Math Worksheet — Free Printable with Answer Key | WaffleMath