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. 27 − 10 = ______
  2. 28 + 20 = ______
  3. 8 × 10 = ______
  4. 93 − 10 = ______
  5. 27 + 20 = ______
  6. 2 × 10 = ______
  7. 47 + 20 = ______
  8. 45 − 10 = ______
  9. 33 − 10 = ______
  10. 55 − 10 = ______
  11. 30 + 20 = ______
  12. 67 + 20 = ______
  13. 73 + 20 = ______
  14. 1 × 10 = ______
  15. 42 + 10 = ______
  16. 54 − 10 = ______
  17. 83 − 10 = ______
  18. 58 + 10 = ______
  19. 5 × 10 = ______
  20. 41 + 20 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath