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. 28 − 10 = ______
  3. 84 + 10 = ______
  4. 41 + 20 = ______
  5. 44 − 10 = ______
  6. 5 × 10 = ______
  7. 35 − 10 = ______
  8. 2 × 10 = ______
  9. 32 + 20 = ______
  10. 63 − 10 = ______
  11. 45 + 20 = ______
  12. 67 + 20 = ______
  13. 73 + 20 = ______
  14. 9 × 10 = ______
  15. 4 × 10 = ______
  16. 77 + 20 = ______
  17. 81 + 10 = ______
  18. 78 − 10 = ______
  19. 89 − 10 = ______
  20. 39 + 20 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath