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. 22 + 20 = ______
  2. 91 − 10 = ______
  3. 98 − 10 = ______
  4. 38 + 20 = ______
  5. 6 × 10 = ______
  6. 4 × 10 = ______
  7. 45 − 10 = ______
  8. 78 − 10 = ______
  9. 22 − 10 = ______
  10. 38 + 10 = ______
  11. 81 − 10 = ______
  12. 89 + 10 = ______
  13. 48 − 10 = ______
  14. 9 × 10 = ______
  15. 45 + 10 = ______
  16. 14 + 10 = ______
  17. 61 + 10 = ______
  18. 62 − 10 = ______
  19. 21 + 10 = ______
  20. 72 + 20 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath