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. 57 − 10 = ______
  2. 63 − 10 = ______
  3. 38 − 10 = ______
  4. 7 × 10 = ______
  5. 61 + 10 = ______
  6. 47 − 10 = ______
  7. 58 − 10 = ______
  8. 50 + 20 = ______
  9. 49 + 20 = ______
  10. 89 + 10 = ______
  11. 33 − 10 = ______
  12. 27 − 10 = ______
  13. 32 + 10 = ______
  14. 75 − 10 = ______
  15. 55 + 10 = ______
  16. 64 − 10 = ______
  17. 37 + 20 = ______
  18. 44 + 20 = ______
  19. 38 + 10 = ______
  20. 1 × 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath