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. 5 × 10 = ______
  2. 32 + 20 = ______
  3. 65 + 20 = ______
  4. 83 − 10 = ______
  5. 51 + 10 = ______
  6. 2 × 10 = ______
  7. 15 + 10 = ______
  8. 88 + 10 = ______
  9. 4 × 10 = ______
  10. 36 + 10 = ______
  11. 85 + 10 = ______
  12. 79 + 10 = ______
  13. 54 + 10 = ______
  14. 45 + 10 = ______
  15. 6 × 10 = ______
  16. 18 + 20 = ______
  17. 46 − 10 = ______
  18. 14 + 20 = ______
  19. 71 + 10 = ______
  20. 67 − 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath