Matemáticas mentales Worksheet

Recommended for 1er grado — 5to grado

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Matemáticas mentales Worksheet

Name: ____________________Date: ____________

Instructions: Usar estrategias mentales como sumar diez, duplicar y compensar para calcular rápidamente.

20 problems

  1. 4 × 10 = ______
  2. 66 + 10 = ______
  3. 25 − 10 = ______
  4. 20 + 20 = ______
  5. 95 − 10 = ______
  6. 42 − 10 = ______
  7. 53 + 20 = ______
  8. 31 + 20 = ______
  9. 22 + 10 = ______
  10. 75 + 20 = ______
  11. 6 × 10 = ______
  12. 83 − 10 = ______
  13. 2 × 10 = ______
  14. 29 + 20 = ______
  15. 62 + 10 = ______
  16. 74 + 20 = ______
  17. 48 + 20 = ______
  18. 31 + 10 = ______
  19. 48 + 10 = ______
  20. 77 + 10 = ______
Matemáticas mentales Worksheet — Free Printable with Answer Key | WaffleMath