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. 50 + 20 = ______
  2. 75 − 10 = ______
  3. 13 + 20 = ______
  4. 7 × 10 = ______
  5. 43 + 20 = ______
  6. 2 × 10 = ______
  7. 6 × 10 = ______
  8. 55 + 10 = ______
  9. 69 − 10 = ______
  10. 33 − 10 = ______
  11. 23 + 10 = ______
  12. 25 + 20 = ______
  13. 39 + 20 = ______
  14. 73 + 10 = ______
  15. 37 + 10 = ______
  16. 78 − 10 = ______
  17. 88 + 20 = ______
  18. 25 + 10 = ______
  19. 63 + 10 = ______
  20. 65 + 10 = ______
Matemáticas mentales Worksheet — Free Printable with Answer Key | WaffleMath