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. 97 − 10 = ______
  2. 83 + 20 = ______
  3. 69 + 10 = ______
  4. 69 − 10 = ______
  5. 46 − 10 = ______
  6. 9 × 10 = ______
  7. 7 × 10 = ______
  8. 82 + 20 = ______
  9. 39 + 20 = ______
  10. 13 + 20 = ______
  11. 40 + 20 = ______
  12. 31 + 20 = ______
  13. 71 + 10 = ______
  14. 16 + 20 = ______
  15. 96 − 10 = ______
  16. 17 + 20 = ______
  17. 56 + 20 = ______
  18. 21 + 10 = ______
  19. 29 + 10 = ______
  20. 62 + 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath