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. 26 + 20 = ______
  2. 3 × 10 = ______
  3. 79 + 10 = ______
  4. 94 − 10 = ______
  5. 41 − 10 = ______
  6. 53 − 10 = ______
  7. 46 + 10 = ______
  8. 49 + 20 = ______
  9. 46 − 10 = ______
  10. 97 − 10 = ______
  11. 65 − 10 = ______
  12. 56 + 10 = ______
  13. 32 + 20 = ______
  14. 84 + 20 = ______
  15. 80 + 20 = ______
  16. 40 + 20 = ______
  17. 1 × 10 = ______
  18. 84 − 10 = ______
  19. 42 + 20 = ______
  20. 37 − 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath