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. 9 × 10 = ______
  2. 40 + 20 = ______
  3. 98 − 10 = ______
  4. 36 + 20 = ______
  5. 55 − 10 = ______
  6. 54 − 10 = ______
  7. 97 − 10 = ______
  8. 61 + 10 = ______
  9. 55 + 20 = ______
  10. 2 × 10 = ______
  11. 71 − 10 = ______
  12. 73 + 10 = ______
  13. 66 + 20 = ______
  14. 61 + 20 = ______
  15. 84 − 10 = ______
  16. 48 − 10 = ______
  17. 24 + 10 = ______
  18. 64 + 20 = ______
  19. 53 + 20 = ______
  20. 74 + 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath