Sentidos atribuídos aos desenhos do Modelo de Barras de Singapura na Literatura

This literature review seeks to answer the question: What are the meanings associated with the drawings of the Singapore bar model method revealed by the literature on the issue? The empirical material for the study was compiled through a search carried out on the Scopus and ERIC platforms, resulting in 15 articles. Interpretative-qualitative analysis showed that the drawings of the bar model assume different meanings based on the analyzed authors. These meanings reveal different dimensions that characterize the bar model method and broaden the understanding of the mathematical processes related to its use from the perspective of mathematics teaching