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. 88 + 20 = ______
  2. 47 − 10 = ______
  3. 22 + 20 = ______
  4. 86 + 20 = ______
  5. 5 × 10 = ______
  6. 19 + 10 = ______
  7. 23 + 20 = ______
  8. 36 + 20 = ______
  9. 6 × 10 = ______
  10. 42 + 10 = ______
  11. 25 + 20 = ______
  12. 69 − 10 = ______
  13. 89 − 10 = ______
  14. 55 + 20 = ______
  15. 34 + 20 = ______
  16. 41 + 20 = ______
  17. 60 + 10 = ______
  18. 29 + 10 = ______
  19. 18 + 20 = ______
  20. 54 + 20 = ______
Matemáticas mentales Worksheet — Free Printable with Answer Key | WaffleMath