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. 64 − 10 = ______
  2. 64 + 10 = ______
  3. 92 − 10 = ______
  4. 55 + 10 = ______
  5. 93 − 10 = ______
  6. 45 − 10 = ______
  7. 39 + 20 = ______
  8. 41 + 20 = ______
  9. 42 + 20 = ______
  10. 69 + 10 = ______
  11. 54 − 10 = ______
  12. 55 − 10 = ______
  13. 45 + 10 = ______
  14. 9 × 10 = ______
  15. 81 + 20 = ______
  16. 49 + 20 = ______
  17. 12 + 10 = ______
  18. 71 − 10 = ______
  19. 50 − 10 = ______
  20. 76 + 20 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath