Resumen

This article presents the results of a qualitative research, in which the objective was to investigate, through the design of problems with the use of digital technologies, for their (re)formulation and resolution, what knowledge are produced by future teachers of Mathematics. In order to reach it, a semipresencial extension course was planned and offered, which had the participation of students of Degree in Mathematics. Among the activities proposed, the design of one of the working groups was highlighted,which contributed to the production of mathematical, methodological, technological and related knowledge to address issues of social relevance.