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. 30 − 10 = ______
  2. 52 + 10 = ______
  3. 27 + 10 = ______
  4. 61 − 10 = ______
  5. 49 + 10 = ______
  6. 43 − 10 = ______
  7. 34 − 10 = ______
  8. 21 + 20 = ______
  9. 8 × 10 = ______
  10. 75 + 20 = ______
  11. 41 − 10 = ______
  12. 78 − 10 = ______
  13. 4 × 10 = ______
  14. 89 − 10 = ______
  15. 21 − 10 = ______
  16. 48 + 20 = ______
  17. 60 + 20 = ______
  18. 47 + 20 = ______
  19. 11 + 10 = ______
  20. 42 + 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath