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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. 8 × 10 = ______
  2. 3 × 10 = ______
  3. 47 + 10 = ______
  4. 51 + 20 = ______
  5. 9 × 10 = ______
  6. 76 + 10 = ______
  7. 96 − 10 = ______
  8. 2 × 10 = ______
  9. 33 + 20 = ______
  10. 59 + 10 = ______
  11. 42 + 20 = ______
  12. 86 − 10 = ______
  13. 30 − 10 = ______
  14. 43 − 10 = ______
  15. 68 + 10 = ______
  16. 35 + 20 = ______
  17. 50 + 10 = ______
  18. 22 + 20 = ______
  19. 17 + 20 = ______
  20. 89 + 20 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath