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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. 37 − 10 = ______
  2. 85 − 10 = ______
  3. 60 + 20 = ______
  4. 72 + 10 = ______
  5. 31 + 20 = ______
  6. 3 × 10 = ______
  7. 74 + 20 = ______
  8. 2 × 10 = ______
  9. 68 − 10 = ______
  10. 8 × 10 = ______
  11. 59 + 20 = ______
  12. 71 − 10 = ______
  13. 85 + 20 = ______
  14. 24 − 10 = ______
  15. 28 + 10 = ______
  16. 87 + 20 = ______
  17. 53 − 10 = ______
  18. 9 × 10 = ______
  19. 48 + 20 = ______
  20. 52 − 10 = ______