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. 41 + 20 = ______
  2. 56 − 10 = ______
  3. 8 × 10 = ______
  4. 35 − 10 = ______
  5. 50 + 20 = ______
  6. 62 + 20 = ______
  7. 46 − 10 = ______
  8. 53 + 20 = ______
  9. 31 + 10 = ______
  10. 61 + 10 = ______
  11. 38 + 20 = ______
  12. 7 × 10 = ______
  13. 9 × 10 = ______
  14. 54 + 20 = ______
  15. 73 + 10 = ______
  16. 57 + 20 = ______
  17. 5 × 10 = ______
  18. 26 + 10 = ______
  19. 66 + 20 = ______
  20. 62 − 10 = ______
Matemáticas mentales Worksheet — Free Printable with Answer Key | WaffleMath