Matemáticas mentales Worksheet

Recommended for 1er grado — 5to grado

New Worksheet

Matemáticas mentales Worksheet

Name: ____________________Date: ____________

Instructions: Usar estrategias mentales como sumar diez, duplicar y compensar para calcular rápidamente.

20 problems

  1. 80 − 10 = ______
  2. 56 + 10 = ______
  3. 75 + 10 = ______
  4. 7 × 10 = ______
  5. 43 + 20 = ______
  6. 70 − 10 = ______
  7. 33 + 20 = ______
  8. 8 × 10 = ______
  9. 9 × 10 = ______
  10. 64 + 20 = ______
  11. 89 + 10 = ______
  12. 86 − 10 = ______
  13. 34 + 20 = ______
  14. 69 + 10 = ______
  15. 56 − 10 = ______
  16. 87 + 10 = ______
  17. 69 + 20 = ______
  18. 26 + 20 = ______
  19. 17 + 20 = ______
  20. 58 + 20 = ______
Matemáticas mentales Worksheet — Free Printable with Answer Key | WaffleMath