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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. 25 + 20 = ______
  2. 27 + 10 = ______
  3. 86 + 10 = ______
  4. 30 − 10 = ______
  5. 7 × 10 = ______
  6. 86 − 10 = ______
  7. 1 × 10 = ______
  8. 9 × 10 = ______
  9. 95 − 10 = ______
  10. 8 × 10 = ______
  11. 88 + 10 = ______
  12. 29 + 20 = ______
  13. 40 + 10 = ______
  14. 33 + 20 = ______
  15. 41 + 20 = ______
  16. 38 + 10 = ______
  17. 57 − 10 = ______
  18. 31 − 10 = ______
  19. 48 + 10 = ______
  20. 65 + 10 = ______