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. 2 × 10 = ______
  2. 57 + 10 = ______
  3. 22 − 10 = ______
  4. 8 × 10 = ______
  5. 76 − 10 = ______
  6. 33 + 20 = ______
  7. 60 + 20 = ______
  8. 23 + 10 = ______
  9. 27 + 10 = ______
  10. 75 + 10 = ______
  11. 39 + 20 = ______
  12. 75 + 20 = ______
  13. 4 × 10 = ______
  14. 56 + 10 = ______
  15. 24 + 20 = ______
  16. 7 × 10 = ______
  17. 23 + 20 = ______
  18. 83 + 20 = ______
  19. 55 + 20 = ______
  20. 9 × 10 = ______
Matemáticas mentales Worksheet — Free Printable with Answer Key | WaffleMath