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. 22 + 10 = ______
  2. 55 + 20 = ______
  3. 71 + 20 = ______
  4. 21 + 10 = ______
  5. 36 − 10 = ______
  6. 6 × 10 = ______
  7. 33 − 10 = ______
  8. 28 − 10 = ______
  9. 66 + 10 = ______
  10. 51 + 10 = ______
  11. 48 + 20 = ______
  12. 5 × 10 = ______
  13. 14 + 20 = ______
  14. 80 + 10 = ______
  15. 53 − 10 = ______
  16. 9 × 10 = ______
  17. 39 − 10 = ______
  18. 40 + 10 = ______
  19. 22 − 10 = ______
  20. 31 − 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath