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. 42 + 20 = ______
  2. 55 − 10 = ______
  3. 50 − 10 = ______
  4. 35 + 10 = ______
  5. 2 × 10 = ______
  6. 54 + 20 = ______
  7. 29 − 10 = ______
  8. 11 + 10 = ______
  9. 70 + 20 = ______
  10. 84 + 20 = ______
  11. 49 − 10 = ______
  12. 42 − 10 = ______
  13. 57 + 20 = ______
  14. 88 + 10 = ______
  15. 76 − 10 = ______
  16. 59 + 10 = ______
  17. 32 + 10 = ______
  18. 24 − 10 = ______
  19. 89 − 10 = ______
  20. 51 + 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath