Pengembangan Bahan Ajar Konten Sistem Persamaan Linear Dua Variabel Dengan Pe…

This study aims to develop teaching materials for two-variable linear equation systems applying a realistic mathematics approach to facilitate the mathematical understanding skills of phase D students that meet the valid and practical criteria. This research uses the 4-D model, which includes the stages of Define, Design, Develop, and Disseminate. To assess the validity of teaching materials, a…