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. 43 − 10 = ______
  2. 9 × 10 = ______
  3. 52 + 20 = ______
  4. 50 + 20 = ______
  5. 36 + 10 = ______
  6. 11 + 10 = ______
  7. 31 − 10 = ______
  8. 8 × 10 = ______
  9. 47 − 10 = ______
  10. 64 + 20 = ______
  11. 45 + 10 = ______
  12. 82 − 10 = ______
  13. 72 + 10 = ______
  14. 43 + 10 = ______
  15. 41 − 10 = ______
  16. 87 + 10 = ______
  17. 5 × 10 = ______
  18. 23 + 20 = ______
  19. 86 + 10 = ______
  20. 19 + 20 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath