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. 41 − 10 = ______
  2. 52 + 10 = ______
  3. 17 + 20 = ______
  4. 8 × 10 = ______
  5. 91 − 10 = ______
  6. 12 + 10 = ______
  7. 4 × 10 = ______
  8. 21 + 10 = ______
  9. 19 + 20 = ______
  10. 79 + 10 = ______
  11. 57 + 10 = ______
  12. 44 + 10 = ______
  13. 18 + 10 = ______
  14. 84 + 20 = ______
  15. 49 − 10 = ______
  16. 49 + 10 = ______
  17. 12 + 20 = ______
  18. 79 + 20 = ______
  19. 45 + 20 = ______
  20. 74 + 20 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath