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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. 51 + 10 = ______
  2. 8 × 10 = ______
  3. 57 + 20 = ______
  4. 61 − 10 = ______
  5. 73 − 10 = ______
  6. 1 × 10 = ______
  7. 43 + 20 = ______
  8. 76 + 10 = ______
  9. 27 + 20 = ______
  10. 44 + 20 = ______
  11. 58 + 10 = ______
  12. 6 × 10 = ______
  13. 80 + 20 = ______
  14. 24 − 10 = ______
  15. 30 + 20 = ______
  16. 32 + 20 = ______
  17. 31 + 20 = ______
  18. 15 + 20 = ______
  19. 25 + 20 = ______
  20. 9 × 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath