This research is a research and development that aims to produce quality blended learning based on Edmodo to improve students’ higher-order thinking skills IAI Muhammadiyah Sinjai mathematics education. The subjects of this study were 25 odd semester mathematics students, consisting of 5 men and 20 women. The instrument development procedure used is to adopt the development of 4D model research designs namely define, design, and develop. The results of this study indicate that quality blended learning based on Edmodo product has been produced which is measured based on the criteria of valid, reliable, and has the potential effect of (1) valid and reliable with a coefficient reaching 0.711. (2) has a potential effect on improving the higher-order thinking skills ability of students in mathematics education which can be demonstrated through the ability of students to answer higher-order thinking skills questions and get an average grade of B.