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. 56 − 10 = ______
  2. 1 × 10 = ______
  3. 84 − 10 = ______
  4. 85 − 10 = ______
  5. 79 + 20 = ______
  6. 45 + 10 = ______
  7. 66 − 10 = ______
  8. 35 + 10 = ______
  9. 14 + 20 = ______
  10. 77 + 20 = ______
  11. 23 + 10 = ______
  12. 8 × 10 = ______
  13. 16 + 10 = ______
  14. 77 − 10 = ______
  15. 40 + 10 = ______
  16. 20 + 10 = ______
  17. 62 + 10 = ______
  18. 75 + 10 = ______
  19. 24 + 10 = ______
  20. 59 + 20 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath