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. 5 × 10 = ______
  2. 72 + 20 = ______
  3. 57 + 10 = ______
  4. 91 − 10 = ______
  5. 74 + 20 = ______
  6. 38 + 20 = ______
  7. 72 + 10 = ______
  8. 11 + 20 = ______
  9. 72 − 10 = ______
  10. 56 − 10 = ______
  11. 9 × 10 = ______
  12. 54 + 10 = ______
  13. 7 × 10 = ______
  14. 12 + 10 = ______
  15. 65 + 20 = ______
  16. 34 + 10 = ______
  17. 6 × 10 = ______
  18. 50 − 10 = ______
  19. 26 + 10 = ______
  20. 26 + 20 = ______
Matemáticas mentales Worksheet — Free Printable with Answer Key | WaffleMath