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. 92 − 10 = ______
  2. 44 − 10 = ______
  3. 4 × 10 = ______
  4. 79 − 10 = ______
  5. 60 + 10 = ______
  6. 38 + 10 = ______
  7. 49 + 20 = ______
  8. 88 + 20 = ______
  9. 89 + 10 = ______
  10. 83 − 10 = ______
  11. 48 + 20 = ______
  12. 31 + 10 = ______
  13. 7 × 10 = ______
  14. 43 + 10 = ______
  15. 52 + 10 = ______
  16. 82 + 20 = ______
  17. 22 + 20 = ______
  18. 59 + 10 = ______
  19. 3 × 10 = ______
  20. 49 + 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath