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. 13 + 20 = ______
  3. 68 + 20 = ______
  4. 14 + 10 = ______
  5. 61 + 20 = ______
  6. 36 + 10 = ______
  7. 80 + 10 = ______
  8. 9 × 10 = ______
  9. 27 + 10 = ______
  10. 48 + 10 = ______
  11. 32 + 10 = ______
  12. 2 × 10 = ______
  13. 44 + 20 = ______
  14. 6 × 10 = ______
  15. 33 + 10 = ______
  16. 53 − 10 = ______
  17. 83 + 10 = ______
  18. 67 + 10 = ______
  19. 75 + 10 = ______
  20. 5 × 10 = ______
Matemáticas mentales Worksheet — Free Printable with Answer Key | WaffleMath