Hipotenusa: Journal of Mathematical Society (p-ISSN: on process; e-ISSN: 2716-3156) is a scientific, peer-reviewed and open-access journal which has been established for the dissemination of state-of-the-art knowledge in the field of mathematics education. This journal managed and published by Department of Mathematics Education, Faculty of Teacher Training and Education, IAIN Salatiga, Salatiga, Indonesia in collaboration with ADSMAPETA (Asosiasi Dosen Matematika PTKIN) and APSMAPETA (Asosisasi Program Studi Matematika PTKIN), biannually in June and December. All submitted manuscripts will be initially reviewed by editors and are then evaluated through the double-blind review process.