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. 4 × 10 = ______
  2. 67 + 10 = ______
  3. 74 + 20 = ______
  4. 3 × 10 = ______
  5. 65 + 10 = ______
  6. 46 + 10 = ______
  7. 80 + 10 = ______
  8. 28 − 10 = ______
  9. 20 + 10 = ______
  10. 55 + 10 = ______
  11. 88 + 10 = ______
  12. 25 + 20 = ______
  13. 62 + 10 = ______
  14. 44 + 20 = ______
  15. 29 + 10 = ______
  16. 75 − 10 = ______
  17. 12 + 20 = ______
  18. 32 − 10 = ______
  19. 97 − 10 = ______
  20. 55 + 20 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath