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. 85 + 20 = ______
  2. 75 + 20 = ______
  3. 41 + 20 = ______
  4. 49 + 10 = ______
  5. 28 − 10 = ______
  6. 73 + 20 = ______
  7. 38 + 10 = ______
  8. 76 + 10 = ______
  9. 32 − 10 = ______
  10. 26 + 10 = ______
  11. 27 + 20 = ______
  12. 56 − 10 = ______
  13. 82 + 10 = ______
  14. 81 + 10 = ______
  15. 37 − 10 = ______
  16. 69 − 10 = ______
  17. 6 × 10 = ______
  18. 52 + 20 = ______
  19. 35 − 10 = ______
  20. 19 + 20 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath