Pengembangan Perangkat Pembelajaran Matematika Menggunakan Model Problem Base…

This study aims to produce mathematical learning tools using a valid and practical Problem Based Learning model. The learning tools developed in the form of syllabus, lesson plan (RPP) and student activity sheet (LAS) on the material of a three-variable linear equation system for class X SMA/MA students. This research is research and development with a 4-D development model (define, design, dev…