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. 68 − 10 = ______
  2. 7 × 10 = ______
  3. 46 + 10 = ______
  4. 5 × 10 = ______
  5. 88 − 10 = ______
  6. 43 − 10 = ______
  7. 77 + 20 = ______
  8. 69 − 10 = ______
  9. 17 + 10 = ______
  10. 19 + 10 = ______
  11. 23 − 10 = ______
  12. 46 + 20 = ______
  13. 60 + 10 = ______
  14. 76 − 10 = ______
  15. 38 + 20 = ______
  16. 81 + 20 = ______
  17. 46 − 10 = ______
  18. 4 × 10 = ______
  19. 6 × 10 = ______
  20. 25 − 10 = ______
Mental Math Worksheet — Free Printable with Answer Key | WaffleMath