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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. 14 + 20 = ______
  2. 31 + 10 = ______
  3. 34 + 20 = ______
  4. 13 + 10 = ______
  5. 48 + 10 = ______
  6. 78 − 10 = ______
  7. 83 + 20 = ______
  8. 64 + 20 = ______
  9. 5 × 10 = ______
  10. 3 × 10 = ______
  11. 45 − 10 = ______
  12. 41 − 10 = ______
  13. 7 × 10 = ______
  14. 2 × 10 = ______
  15. 85 + 20 = ______
  16. 30 − 10 = ______
  17. 40 + 10 = ______
  18. 64 + 10 = ______
  19. 49 + 10 = ______
  20. 30 + 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath