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. 60 + 20 = ______
  2. 23 + 10 = ______
  3. 38 − 10 = ______
  4. 25 + 20 = ______
  5. 78 + 20 = ______
  6. 62 + 20 = ______
  7. 32 − 10 = ______
  8. 23 − 10 = ______
  9. 41 + 20 = ______
  10. 49 + 20 = ______
  11. 84 + 10 = ______
  12. 7 × 10 = ______
  13. 55 + 10 = ______
  14. 70 − 10 = ______
  15. 5 × 10 = ______
  16. 53 − 10 = ______
  17. 27 + 10 = ______
  18. 33 + 10 = ______
  19. 68 − 10 = ______
  20. 85 + 20 = ______
Matemáticas mentales Worksheet — Free Printable with Answer Key | WaffleMath