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. 77 − 10 = ______
  2. 4 × 10 = ______
  3. 75 − 10 = ______
  4. 12 + 10 = ______
  5. 52 + 20 = ______
  6. 17 + 10 = ______
  7. 9 × 10 = ______
  8. 59 + 20 = ______
  9. 76 + 10 = ______
  10. 89 + 20 = ______
  11. 20 + 20 = ______
  12. 78 + 20 = ______
  13. 27 + 10 = ______
  14. 58 + 20 = ______
  15. 82 − 10 = ______
  16. 50 + 20 = ______
  17. 85 + 20 = ______
  18. 8 × 10 = ______
  19. 71 − 10 = ______
  20. 88 + 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath