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. 9 × 10 = ______
  2. 29 − 10 = ______
  3. 17 + 10 = ______
  4. 6 × 10 = ______
  5. 3 × 10 = ______
  6. 13 + 10 = ______
  7. 20 + 20 = ______
  8. 55 + 20 = ______
  9. 85 − 10 = ______
  10. 38 + 20 = ______
  11. 8 × 10 = ______
  12. 36 + 20 = ______
  13. 62 + 10 = ______
  14. 48 + 10 = ______
  15. 80 + 10 = ______
  16. 54 + 10 = ______
  17. 53 + 10 = ______
  18. 75 − 10 = ______
  19. 57 − 10 = ______
  20. 2 × 10 = ______
Matemáticas mentales Worksheet — Free Printable with Answer Key | WaffleMath