The purpose of this study is to identify the use (or not) of diagrams when solving problems of multiplicative comparison in eighth-grade students of the Rafael Antonio Moreno secondary school located in Macaracas, province of Los Santos-Panama. The methodology used is mixed and descriptive with a non-experimental design. As an instrument, a written test consisting of two parts (part a and part b) is prepared, which is applied to eighth-grade students who take the mathematics subject of said study center.
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