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. 12 + 10 = ______
  2. 35 − 10 = ______
  3. 42 + 10 = ______
  4. 71 + 10 = ______
  5. 9 × 10 = ______
  6. 35 + 10 = ______
  7. 87 − 10 = ______
  8. 17 + 20 = ______
  9. 80 + 20 = ______
  10. 13 + 20 = ______
  11. 72 − 10 = ______
  12. 85 + 20 = ______
  13. 84 − 10 = ______
  14. 27 − 10 = ______
  15. 38 − 10 = ______
  16. 68 + 20 = ______
  17. 8 × 10 = ______
  18. 27 + 10 = ______
  19. 78 + 20 = ______
  20. 43 + 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath