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. 83 − 10 = ______
  2. 92 − 10 = ______
  3. 85 − 10 = ______
  4. 83 + 20 = ______
  5. 24 + 10 = ______
  6. 88 + 20 = ______
  7. 9 × 10 = ______
  8. 41 + 10 = ______
  9. 90 − 10 = ______
  10. 75 + 20 = ______
  11. 75 + 10 = ______
  12. 47 + 10 = ______
  13. 8 × 10 = ______
  14. 55 + 10 = ______
  15. 28 + 20 = ______
  16. 7 × 10 = ______
  17. 53 + 20 = ______
  18. 3 × 10 = ______
  19. 2 × 10 = ______
  20. 12 + 20 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath