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. 28 + 10 = ______
  2. 9 × 10 = ______
  3. 82 + 10 = ______
  4. 99 − 10 = ______
  5. 5 × 10 = ______
  6. 65 − 10 = ______
  7. 12 + 20 = ______
  8. 54 + 20 = ______
  9. 57 + 10 = ______
  10. 58 + 20 = ______
  11. 60 − 10 = ______
  12. 57 − 10 = ______
  13. 81 + 20 = ______
  14. 44 − 10 = ______
  15. 70 + 10 = ______
  16. 70 − 10 = ______
  17. 72 + 10 = ______
  18. 26 + 20 = ______
  19. 37 + 10 = ______
  20. 34 − 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath