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. 54 + 20 = ______
  2. 76 + 20 = ______
  3. 30 − 10 = ______
  4. 49 + 10 = ______
  5. 5 × 10 = ______
  6. 1 × 10 = ______
  7. 48 − 10 = ______
  8. 56 + 20 = ______
  9. 46 − 10 = ______
  10. 81 + 10 = ______
  11. 66 + 20 = ______
  12. 77 + 20 = ______
  13. 24 + 20 = ______
  14. 18 + 10 = ______
  15. 89 + 20 = ______
  16. 80 − 10 = ______
  17. 36 + 20 = ______
  18. 60 + 20 = ______
  19. 81 + 20 = ______
  20. 62 + 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath