This research was based on the low mathematics learning outcomes of class VIII3 students of SMPN 19 Pekanbaru with the Minimum Completeness Criteria (KKM) of 72. The number of students that the researchers observed in class VIII3 were 30 students, only 12 students who achieved KKM with a mastery percentage of 40%. This study aims to improve student learning outcomes and improve the teachin…