Matematica mentale Worksheet

Recommended for 1° grado — 5° grado

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Matematica mentale Worksheet

Nome: ____________________Date: ____________

Instructions: Usare strategie mentali come fare dieci, raddoppiare e compensare per calcolare rapidamente.

20 problems

  1. 65 − 10 = ______
  2. 91 − 10 = ______
  3. 72 − 10 = ______
  4. 31 − 10 = ______
  5. 84 − 10 = ______
  6. 53 − 10 = ______
  7. 5 × 10 = ______
  8. 57 − 10 = ______
  9. 86 + 20 = ______
  10. 90 − 10 = ______
  11. 32 − 10 = ______
  12. 62 − 10 = ______
  13. 4 × 10 = ______
  14. 30 + 20 = ______
  15. 95 − 10 = ______
  16. 29 + 20 = ______
  17. 39 + 20 = ______
  18. 6 × 10 = ______
  19. 22 − 10 = ______
  20. 44 + 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath