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. 99 − 10 = ______
  3. 38 + 10 = ______
  4. 26 + 10 = ______
  5. 71 + 10 = ______
  6. 6 × 10 = ______
  7. 14 + 10 = ______
  8. 28 − 10 = ______
  9. 46 − 10 = ______
  10. 68 + 10 = ______
  11. 54 + 20 = ______
  12. 64 + 20 = ______
  13. 33 + 20 = ______
  14. 7 × 10 = ______
  15. 82 + 10 = ______
  16. 23 + 10 = ______
  17. 51 + 10 = ______
  18. 58 + 20 = ______
  19. 3 × 10 = ______
  20. 56 + 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath