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. 65 + 20 = ______
  2. 61 − 10 = ______
  3. 4 × 10 = ______
  4. 34 + 20 = ______
  5. 25 + 20 = ______
  6. 59 + 10 = ______
  7. 50 + 10 = ______
  8. 96 − 10 = ______
  9. 43 − 10 = ______
  10. 70 − 10 = ______
  11. 23 + 20 = ______
  12. 24 + 20 = ______
  13. 60 + 20 = ______
  14. 74 + 10 = ______
  15. 22 + 20 = ______
  16. 1 × 10 = ______
  17. 80 + 10 = ______
  18. 8 × 10 = ______
  19. 37 + 10 = ______
  20. 77 + 20 = ______
Matemáticas mentales Worksheet — Free Printable with Answer Key | WaffleMath