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. 8 × 10 = ______
  2. 30 + 10 = ______
  3. 38 + 20 = ______
  4. 61 − 10 = ______
  5. 21 + 20 = ______
  6. 18 + 10 = ______
  7. 46 + 20 = ______
  8. 14 + 20 = ______
  9. 2 × 10 = ______
  10. 37 + 10 = ______
  11. 69 + 10 = ______
  12. 41 − 10 = ______
  13. 82 + 10 = ______
  14. 34 + 20 = ______
  15. 31 − 10 = ______
  16. 6 × 10 = ______
  17. 50 + 10 = ______
  18. 31 + 20 = ______
  19. 69 − 10 = ______
  20. 15 + 20 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath