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This research seeks to describe the mathematical practices that a community of older adults has through their savings and purchasing strategies, thus identifying and emerging their mathematical thinking supported by the Etnomathematics program (D`Ambrosio, 2012).The above is ascribed to an emic perspective that discovers how actors categorize, order and organize sociocultural and economic phenomena in their minds, from which the Ethnomodel emerges -which is a valuable primary data of the sociocultural experience that generates transformations and variants.This is how the actors ratify their sociocultural contexts.
Orellana et al. (2024) studied this question.