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. 85 + 10 = ______
  2. 58 − 10 = ______
  3. 3 × 10 = ______
  4. 62 + 10 = ______
  5. 86 + 20 = ______
  6. 19 + 10 = ______
  7. 43 − 10 = ______
  8. 63 + 10 = ______
  9. 42 + 20 = ______
  10. 2 × 10 = ______
  11. 93 − 10 = ______
  12. 61 + 20 = ______
  13. 63 + 20 = ______
  14. 55 + 10 = ______
  15. 78 + 20 = ______
  16. 14 + 20 = ______
  17. 62 − 10 = ______
  18. 55 − 10 = ______
  19. 54 + 20 = ______
  20. 81 − 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath