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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. 59 + 20 = ______
  2. 85 − 10 = ______
  3. 82 − 10 = ______
  4. 95 − 10 = ______
  5. 24 + 20 = ______
  6. 44 + 20 = ______
  7. 37 + 10 = ______
  8. 60 − 10 = ______
  9. 49 − 10 = ______
  10. 93 − 10 = ______
  11. 8 × 10 = ______
  12. 86 − 10 = ______
  13. 7 × 10 = ______
  14. 64 + 20 = ______
  15. 33 + 20 = ______
  16. 86 + 20 = ______
  17. 1 × 10 = ______
  18. 36 − 10 = ______
  19. 86 + 10 = ______
  20. 5 × 10 = ______