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. 89 − 10 = ______
  2. 8 × 10 = ______
  3. 66 − 10 = ______
  4. 71 − 10 = ______
  5. 3 × 10 = ______
  6. 1 × 10 = ______
  7. 44 − 10 = ______
  8. 55 − 10 = ______
  9. 86 − 10 = ______
  10. 73 − 10 = ______
  11. 4 × 10 = ______
  12. 68 − 10 = ______
  13. 45 + 20 = ______
  14. 13 + 20 = ______
  15. 75 − 10 = ______
  16. 38 + 10 = ______
  17. 64 + 20 = ______
  18. 79 + 10 = ______
  19. 57 + 20 = ______
  20. 55 + 20 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath