The Effect of Contextual Teaching and Learning Model Based on Ethnomathematics on the Students’ Interest and Learning Outcomes of Class XII SMA Negeri 2 Salahutu in Three-Dimensional Materials

Abstract

This study aims to determine the effect of Contextual Teaching and Learning (CTL) model based on ethnomathematics on the students’ interest and learning outcomes of class XII SMA Negeri 2 Salahutu in three-dimensional materials. This study used experimental research with Quasi Experimental as the research design. The population in this study were all students of class XII MIA SMA Negeri 2 Salahutu totaling 30 people, this population was also used as research sample using saturation sampling. The instruments used in this study were questionnaires and test questions. The data analysis technique used was the Independent Sample T-Test. The results of the study indicate that there is an effect of CTL learning model based on ethnomathematics on students’ interest and learning outcomes of class XII SMA Negeri 2 Salahutu in three-dimensional materials indicated by differences in student interest and learning outcomes in the experimental class and the control class with a significance value obtained at 0,016<0,05 and 0,036<0,05.