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. 7 × 10 = ______
  2. 18 + 20 = ______
  3. 67 − 10 = ______
  4. 72 + 20 = ______
  5. 81 + 10 = ______
  6. 3 × 10 = ______
  7. 89 + 20 = ______
  8. 21 − 10 = ______
  9. 27 − 10 = ______
  10. 25 + 10 = ______
  11. 49 + 10 = ______
  12. 65 − 10 = ______
  13. 45 + 10 = ______
  14. 68 + 20 = ______
  15. 26 + 20 = ______
  16. 77 + 10 = ______
  17. 57 + 20 = ______
  18. 51 + 20 = ______
  19. 82 + 20 = ______
  20. 79 − 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath