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 + 20 = ______
  2. 6 × 10 = ______
  3. 7 × 10 = ______
  4. 32 + 20 = ______
  5. 61 − 10 = ______
  6. 32 − 10 = ______
  7. 47 − 10 = ______
  8. 40 + 20 = ______
  9. 80 − 10 = ______
  10. 38 − 10 = ______
  11. 1 × 10 = ______
  12. 2 × 10 = ______
  13. 23 − 10 = ______
  14. 46 + 10 = ______
  15. 75 + 20 = ______
  16. 22 − 10 = ______
  17. 99 − 10 = ______
  18. 96 − 10 = ______
  19. 87 + 10 = ______
  20. 28 + 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath