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. 4 × 10 = ______
  2. 13 + 20 = ______
  3. 53 − 10 = ______
  4. 72 + 20 = ______
  5. 1 × 10 = ______
  6. 75 − 10 = ______
  7. 23 − 10 = ______
  8. 61 − 10 = ______
  9. 88 + 10 = ______
  10. 66 + 10 = ______
  11. 70 + 20 = ______
  12. 79 − 10 = ______
  13. 31 + 10 = ______
  14. 72 − 10 = ______
  15. 39 + 20 = ______
  16. 25 − 10 = ______
  17. 86 + 20 = ______
  18. 45 + 10 = ______
  19. 50 − 10 = ______
  20. 68 + 20 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath