Penerapan Model Pembelajaran Berdasarkan Masalah Untuk Meningkatkan Kemampuan…

Abstract: This study aimed to improve the learning process and improve the student’s Mathematical Problem Solving Skill by applied Problem Based Learning (PBL) model. This study was Classroom Action Research with two cycles. This research conducted of class XI.IPA.3 SMA Negeri 9 Pekanbaru on even semester of academic year 2019/2020 wich consists of 35 students with heterogeneous academic.…