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. 69 + 10 = ______
  2. 75 + 10 = ______
  3. 6 × 10 = ______
  4. 69 + 20 = ______
  5. 46 + 20 = ______
  6. 45 + 10 = ______
  7. 9 × 10 = ______
  8. 33 − 10 = ______
  9. 68 − 10 = ______
  10. 43 + 20 = ______
  11. 29 + 20 = ______
  12. 13 + 10 = ______
  13. 22 + 20 = ______
  14. 5 × 10 = ______
  15. 40 + 10 = ______
  16. 57 − 10 = ______
  17. 61 + 10 = ______
  18. 68 + 10 = ______
  19. 24 + 10 = ______
  20. 70 + 20 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath