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. 3 × 10 = ______
  2. 6 × 10 = ______
  3. 9 × 10 = ______
  4. 49 − 10 = ______
  5. 12 + 10 = ______
  6. 2 × 10 = ______
  7. 25 + 10 = ______
  8. 81 + 10 = ______
  9. 4 × 10 = ______
  10. 34 + 10 = ______
  11. 66 − 10 = ______
  12. 62 − 10 = ______
  13. 88 + 20 = ______
  14. 87 + 10 = ______
  15. 11 + 10 = ______
  16. 83 + 10 = ______
  17. 60 + 10 = ______
  18. 46 + 20 = ______
  19. 1 × 10 = ______
  20. 67 − 10 = ______
Mental Math Worksheet — Free Printable with Answer Key | WaffleMath