Diseño de actividades con el uso de la modelación matemática para apoyar el proceso de enseñanza aprendizaje de razón y proporción en quinto de primaria

The objective of this degree work is design didactic material for teaching ration and proportioning by means of mathematic modeling. In this sense, the students of cycle III (Grade Fifth) are exposed to problems with the purpose that they serve as a tool to facilitate the understanding of basic conc...