Pengembangan Perangkat Pembelajaran Model Problemsolving Padamateri Sistemkoo…

The background of this research is the low mathematical communication ability (KKM) of students. This study aims to produce valid and practical learning tools (Sylabus, RPP, and LKPD) to facilitate KKM on the Cartesian coordinate system material for class VIII SMP Pekanbaru. The type of research used is research and development. The development of learning tools uses the ADDIE development …