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. 32 + 10 = ______
  2. 35 + 10 = ______
  3. 90 − 10 = ______
  4. 75 + 20 = ______
  5. 89 + 10 = ______
  6. 33 + 10 = ______
  7. 54 − 10 = ______
  8. 85 − 10 = ______
  9. 34 + 10 = ______
  10. 4 × 10 = ______
  11. 37 + 20 = ______
  12. 83 + 20 = ______
  13. 79 + 10 = ______
  14. 31 − 10 = ______
  15. 56 − 10 = ______
  16. 46 + 10 = ______
  17. 3 × 10 = ______
  18. 28 + 10 = ______
  19. 64 + 20 = ______
  20. 36 + 20 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath