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. 3 × 10 = ______
  2. 57 + 20 = ______
  3. 49 + 20 = ______
  4. 62 + 10 = ______
  5. 84 + 20 = ______
  6. 35 + 10 = ______
  7. 55 + 20 = ______
  8. 2 × 10 = ______
  9. 51 + 10 = ______
  10. 32 − 10 = ______
  11. 70 + 10 = ______
  12. 46 + 10 = ______
  13. 56 − 10 = ______
  14. 83 + 10 = ______
  15. 9 × 10 = ______
  16. 82 + 10 = ______
  17. 5 × 10 = ______
  18. 85 + 10 = ______
  19. 61 + 10 = ______
  20. 8 × 10 = ______
Matemáticas mentales Worksheet — Free Printable with Answer Key | WaffleMath