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. 83 − 10 = ______
  2. 9 × 10 = ______
  3. 59 − 10 = ______
  4. 35 + 20 = ______
  5. 40 + 10 = ______
  6. 39 + 20 = ______
  7. 15 + 20 = ______
  8. 7 × 10 = ______
  9. 71 − 10 = ______
  10. 36 + 10 = ______
  11. 69 + 10 = ______
  12. 21 − 10 = ______
  13. 6 × 10 = ______
  14. 28 + 10 = ______
  15. 99 − 10 = ______
  16. 74 − 10 = ______
  17. 24 + 20 = ______
  18. 22 − 10 = ______
  19. 14 + 10 = ______
  20. 80 − 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath