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. 24 − 10 = ______
  2. 41 − 10 = ______
  3. 30 + 10 = ______
  4. 96 − 10 = ______
  5. 77 − 10 = ______
  6. 57 + 10 = ______
  7. 22 − 10 = ______
  8. 40 − 10 = ______
  9. 55 + 20 = ______
  10. 55 − 10 = ______
  11. 26 + 10 = ______
  12. 46 + 20 = ______
  13. 2 × 10 = ______
  14. 74 − 10 = ______
  15. 15 + 20 = ______
  16. 31 − 10 = ______
  17. 78 + 10 = ______
  18. 86 + 20 = ______
  19. 49 − 10 = ______
  20. 8 × 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath