J’ai créé une nouvelle activité autour du calcul mental : ajouter ou retirer à partir d’un nombre.
• + ou -2
• + ou – 5
• + ou – 10
• + ou – 100
.
Plusieurs bandes sont disponibles à chaque fois.
Ce jeu est donc possible de la Grande section au CE2.
.
Bandes à télécharger ici.
.
Bonne journée
Jo
💙
.
👉 @la_classe_de_jo
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