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. 69 − 10 = ______
  2. 38 + 10 = ______
  3. 40 + 20 = ______
  4. 38 + 20 = ______
  5. 33 + 20 = ______
  6. 12 + 10 = ______
  7. 2 × 10 = ______
  8. 22 + 20 = ______
  9. 48 + 20 = ______
  10. 1 × 10 = ______
  11. 51 + 20 = ______
  12. 22 + 10 = ______
  13. 58 + 20 = ______
  14. 54 − 10 = ______
  15. 34 + 10 = ______
  16. 59 + 20 = ______
  17. 62 − 10 = ______
  18. 20 + 10 = ______
  19. 48 − 10 = ______
  20. 68 + 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath