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. 86 + 20 = ______
  2. 60 + 20 = ______
  3. 5 × 10 = ______
  4. 1 × 10 = ______
  5. 35 − 10 = ______
  6. 51 − 10 = ______
  7. 4 × 10 = ______
  8. 56 − 10 = ______
  9. 71 + 10 = ______
  10. 25 + 20 = ______
  11. 14 + 10 = ______
  12. 11 + 20 = ______
  13. 78 + 20 = ______
  14. 37 + 10 = ______
  15. 76 − 10 = ______
  16. 41 − 10 = ______
  17. 44 − 10 = ______
  18. 17 + 20 = ______
  19. 36 + 10 = ______
  20. 21 − 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath