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. 27 − 10 = ______
  2. 9 × 10 = ______
  3. 41 + 10 = ______
  4. 89 + 20 = ______
  5. 26 + 20 = ______
  6. 85 − 10 = ______
  7. 41 − 10 = ______
  8. 51 + 10 = ______
  9. 2 × 10 = ______
  10. 38 − 10 = ______
  11. 43 + 10 = ______
  12. 16 + 20 = ______
  13. 61 − 10 = ______
  14. 55 + 10 = ______
  15. 37 + 20 = ______
  16. 75 + 20 = ______
  17. 82 + 20 = ______
  18. 48 − 10 = ______
  19. 61 + 10 = ______
  20. 7 × 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath