Enoncé
À la Bourse, un homme d’affaires perd les 4/7 de son capital, soit 42 682 €.
Question
Quel était le capital initial ? Calcule le montant de la perte si elle avait représenté les 2/5 du capital.
Chronique d'une vie de classe
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À la Bourse, un homme d’affaires perd les 4/7 de son capital, soit 42 682 €.
Quel était le capital initial ? Calcule le montant de la perte si elle avait représenté les 2/5 du capital.
Lors de ce rituel, les élèves doivent tenter de résoudre un problème donné.
La démarche de résolution et la compréhension du problème donné compte plus que le résultat.
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