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. 4 × 10 = ______
  2. 22 + 20 = ______
  3. 65 + 10 = ______
  4. 41 + 20 = ______
  5. 72 + 20 = ______
  6. 48 + 20 = ______
  7. 54 + 20 = ______
  8. 30 + 10 = ______
  9. 51 + 20 = ______
  10. 12 + 10 = ______
  11. 83 + 20 = ______
  12. 37 + 20 = ______
  13. 3 × 10 = ______
  14. 39 + 10 = ______
  15. 62 + 20 = ______
  16. 87 − 10 = ______
  17. 6 × 10 = ______
  18. 7 × 10 = ______
  19. 69 + 20 = ______
  20. 26 − 10 = ______
Matemáticas mentales Worksheet — Free Printable with Answer Key | WaffleMath