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. 3 × 10 = ______
  2. 23 + 10 = ______
  3. 22 + 10 = ______
  4. 45 + 20 = ______
  5. 70 + 10 = ______
  6. 29 − 10 = ______
  7. 60 − 10 = ______
  8. 73 − 10 = ______
  9. 57 + 20 = ______
  10. 53 + 20 = ______
  11. 79 − 10 = ______
  12. 25 − 10 = ______
  13. 52 + 20 = ______
  14. 66 − 10 = ______
  15. 58 + 20 = ______
  16. 50 − 10 = ______
  17. 17 + 20 = ______
  18. 80 + 20 = ______
  19. 4 × 10 = ______
  20. 45 + 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath