MUESTREO, SU ENSEÑANZA EN SÉPTIMO BÁSICO

Abstract

Due to the constants adjustments and reforms coming from the ministry of education, is that the data axis and chance has taken a greater role the current national curriculum, and because of that is perceived a little weak in its teaching. Sampling is a content of data axis and chance which is present in an implicit way along of almost all the national curriculum; his teaching is explicit especially in seventh grade. To analyze the actual situation of teachers and future teachers, an open survey was done for the sampling content, observing a weak management by them. 
In order to provide concrete support in the teaching, it was designed a dossier, which ineludes the concepts and definitions related to the concept of sampling as well as innovative activities complementing the learning of the content in seventh grade, all of them framed in the national curriculum, through learning objectives and indicators of evaluation, which were applied in  courses of the mathematical pedagogy carrier in the Universidad Metropolitana de Ciencias de la Educación (UMCE) resulting quite efectives and motivating.