Enoncé
Un éleveur entoure un pré de 865,50 m de périmètre avec une clôture qui revient à 3 € le mètre.
Question
Quel sera le coût de la clôture ?
Chronique d'une vie de classe
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Un éleveur entoure un pré de 865,50 m de périmètre avec une clôture qui revient à 3 € le mètre.
Quel sera le coût de la clôture ?
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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