WaffleMath LogoWaffleMath
K12345678HSBrowse standardsBrowse worksheetsTeacher resources

Mental Math Worksheet

Recommended for 1st Grade — 5th Grade

More Mental Math GamesAll Worksheets
New Worksheet

Mental Math Worksheet

Name: ____________________Date: ____________

Instructions: Using mental strategies like making ten, doubling, and compensation to compute quickly.

20 problems

  1. 46 − 10 = ______
  2. 30 + 20 = ______
  3. 5 × 10 = ______
  4. 3 × 10 = ______
  5. 83 + 10 = ______
  6. 23 − 10 = ______
  7. 26 + 20 = ______
  8. 1 × 10 = ______
  9. 9 × 10 = ______
  10. 64 + 10 = ______
  11. 13 + 20 = ______
  12. 52 − 10 = ______
  13. 4 × 10 = ______
  14. 56 + 10 = ______
  15. 50 − 10 = ______
  16. 58 + 10 = ______
  17. 31 − 10 = ______
  18. 60 + 10 = ______
  19. 16 + 20 = ______
  20. 8 × 10 = ______
Mental Math Worksheet — Free Printable with Answer Key | WaffleMath