This research was using class action research. This research aims to fixed the process of learning and improve learning result in mathematics in grade XI MIA 5 of MAN 2 Model Pekanbaru by applying the Discovery Learning model. The subject of this research were the students in the class XI MIA 5 of MAN 2 Model Pekanbaru that consist of 10 boys and 16 girls at the second semester of academic year…