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. 2 × 10 = ______
  2. 49 + 10 = ______
  3. 42 + 20 = ______
  4. 4 × 10 = ______
  5. 29 + 10 = ______
  6. 44 + 20 = ______
  7. 9 × 10 = ______
  8. 11 + 20 = ______
  9. 63 + 10 = ______
  10. 34 + 10 = ______
  11. 74 + 10 = ______
  12. 22 + 20 = ______
  13. 81 − 10 = ______
  14. 24 + 10 = ______
  15. 83 − 10 = ______
  16. 32 + 10 = ______
  17. 56 − 10 = ______
  18. 3 × 10 = ______
  19. 75 + 20 = ______
  20. 25 − 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath