Penerapan Model Pembelajaran Berbasis Masalah Untuk Memperbaiki Proses Pembel…

This research is classroom action research that aims to improve learning process and to increase mathematics outcomes by applied the learning model of Problem Based Learning. The subject of this research is students in VII 8 class of SMPN 25 Pekanbaru in academic years 2017/2018, which amounted to 36 students. The research consist of two cycles, each cycle has four stages, which are plannin…