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. 47 + 20 = ______
  2. 52 − 10 = ______
  3. 78 + 20 = ______
  4. 57 − 10 = ______
  5. 24 − 10 = ______
  6. 83 + 20 = ______
  7. 62 + 20 = ______
  8. 18 + 10 = ______
  9. 72 + 10 = ______
  10. 8 × 10 = ______
  11. 71 + 10 = ______
  12. 30 + 10 = ______
  13. 73 + 20 = ______
  14. 89 + 20 = ______
  15. 5 × 10 = ______
  16. 22 + 10 = ______
  17. 50 − 10 = ______
  18. 85 − 10 = ______
  19. 46 + 20 = ______
  20. 36 + 20 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath