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. 39 − 10 = ______
  2. 69 − 10 = ______
  3. 94 − 10 = ______
  4. 3 × 10 = ______
  5. 44 + 20 = ______
  6. 26 + 10 = ______
  7. 21 + 10 = ______
  8. 24 + 10 = ______
  9. 62 + 10 = ______
  10. 6 × 10 = ______
  11. 58 + 10 = ______
  12. 7 × 10 = ______
  13. 72 + 10 = ______
  14. 38 + 20 = ______
  15. 36 + 20 = ______
  16. 37 + 10 = ______
  17. 45 + 20 = ______
  18. 23 + 20 = ______
  19. 48 + 10 = ______
  20. 55 + 10 = ______
Matemáticas mentales Worksheet — Free Printable with Answer Key | WaffleMath