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. 38 + 20 = ______
  2. 88 − 10 = ______
  3. 9 × 10 = ______
  4. 40 − 10 = ______
  5. 82 + 10 = ______
  6. 56 − 10 = ______
  7. 28 + 10 = ______
  8. 36 − 10 = ______
  9. 4 × 10 = ______
  10. 73 + 10 = ______
  11. 83 − 10 = ______
  12. 33 − 10 = ______
  13. 31 + 20 = ______
  14. 43 + 10 = ______
  15. 25 − 10 = ______
  16. 23 − 10 = ______
  17. 84 + 10 = ______
  18. 70 + 20 = ______
  19. 35 + 20 = ______
  20. 49 + 20 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath