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. 11 + 10 = ______
  2. 9 × 10 = ______
  3. 70 − 10 = ______
  4. 1 × 10 = ______
  5. 40 + 10 = ______
  6. 44 + 20 = ______
  7. 38 + 10 = ______
  8. 32 + 20 = ______
  9. 55 − 10 = ______
  10. 53 + 10 = ______
  11. 45 − 10 = ______
  12. 74 + 20 = ______
  13. 54 − 10 = ______
  14. 5 × 10 = ______
  15. 26 − 10 = ______
  16. 98 − 10 = ______
  17. 41 + 20 = ______
  18. 83 + 20 = ______
  19. 19 + 10 = ______
  20. 88 + 20 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath