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. 80 + 20 = ______
  3. 30 + 20 = ______
  4. 54 + 10 = ______
  5. 20 + 10 = ______
  6. 12 + 20 = ______
  7. 47 + 10 = ______
  8. 1 × 10 = ______
  9. 5 × 10 = ______
  10. 54 − 10 = ______
  11. 58 − 10 = ______
  12. 44 + 10 = ______
  13. 71 − 10 = ______
  14. 24 − 10 = ______
  15. 83 + 20 = ______
  16. 15 + 20 = ______
  17. 44 − 10 = ______
  18. 81 + 10 = ______
  19. 97 − 10 = ______
  20. 76 − 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath