Penerapan Model Pembelajaran Berbasis Masalah (PBM) untuk Meningkatkan Hasil …

The background of this research is that there are several symptoms in the process of learning mathematics, namely: 1) passive / inactive students are characterized by the absence of questions after the teacher explains. 2) the number of noisy students is seen from the number of students who walk to see the assignment exercises given by the teacher. 3) the number of students who do not understan…