Una botella tiene 2 litros de agua, pero bebes un cuarto. ¿Cuánto agua queda?
Descripción: Este reto, aparentemente sencillo, sirve para practicar operaciones básicas de fracciones y potenciar el razonamiento lógico-matemático en alumnos de primaria. Se presenta un problema contextualizado (una botella de agua) para que los estudiantes puedan visualizar la situación y aplicar sus conocimientos de forma práctica. La pregunta
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