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. 46 + 10 = ______
  2. 84 − 10 = ______
  3. 36 + 10 = ______
  4. 72 + 20 = ______
  5. 45 + 10 = ______
  6. 89 + 10 = ______
  7. 39 + 10 = ______
  8. 8 × 10 = ______
  9. 52 + 20 = ______
  10. 1 × 10 = ______
  11. 5 × 10 = ______
  12. 27 + 10 = ______
  13. 3 × 10 = ______
  14. 56 − 10 = ______
  15. 11 + 20 = ______
  16. 66 + 20 = ______
  17. 48 + 10 = ______
  18. 21 + 10 = ______
  19. 7 × 10 = ______
  20. 9 × 10 = ______
Matemáticas mentales Worksheet — Free Printable with Answer Key | WaffleMath