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. 42 + 20 = ______
  2. 97 − 10 = ______
  3. 76 − 10 = ______
  4. 70 + 10 = ______
  5. 92 − 10 = ______
  6. 3 × 10 = ______
  7. 6 × 10 = ______
  8. 30 + 10 = ______
  9. 9 × 10 = ______
  10. 31 − 10 = ______
  11. 57 + 10 = ______
  12. 44 + 20 = ______
  13. 40 + 10 = ______
  14. 44 − 10 = ______
  15. 23 + 20 = ______
  16. 50 + 10 = ______
  17. 83 − 10 = ______
  18. 73 + 20 = ______
  19. 68 + 10 = ______
  20. 58 + 20 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath