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. 93 − 10 = ______
  2. 85 + 10 = ______
  3. 80 − 10 = ______
  4. 17 + 10 = ______
  5. 75 + 20 = ______
  6. 52 + 10 = ______
  7. 39 + 10 = ______
  8. 6 × 10 = ______
  9. 49 + 20 = ______
  10. 30 − 10 = ______
  11. 87 − 10 = ______
  12. 13 + 20 = ______
  13. 89 − 10 = ______
  14. 44 + 10 = ______
  15. 48 − 10 = ______
  16. 30 + 20 = ______
  17. 48 + 20 = ______
  18. 47 + 10 = ______
  19. 17 + 20 = ______
  20. 78 + 20 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath