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. 8 × 10 = ______
  2. 53 − 10 = ______
  3. 85 + 10 = ______
  4. 29 − 10 = ______
  5. 28 + 10 = ______
  6. 15 + 20 = ______
  7. 23 + 20 = ______
  8. 44 + 20 = ______
  9. 34 + 20 = ______
  10. 52 + 20 = ______
  11. 25 + 20 = ______
  12. 34 + 10 = ______
  13. 77 + 20 = ______
  14. 43 + 20 = ______
  15. 43 − 10 = ______
  16. 22 + 20 = ______
  17. 6 × 10 = ______
  18. 11 + 10 = ______
  19. 83 + 10 = ______
  20. 67 + 20 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath