Upaya Meningkatkan Interaksi Belajar Matematika Menggunakan Metode Pembelajaran Aktif Tipe Index Card Match pada Siswa Kelas XI IPA 3 Semester Ganjil SMA Negeri 6 Yogyakarta Tahun Pelajaran 2018/2019

Teacher-centered learning and lack of learning variations result in students becoming less active during learning and this will result in lack of student learning interactions. For this reason, the aim of this research is to improve students mathematics learning interaction using the active learning method Index Card Match type in class XI MIPA 3 semester 1 SMA 6 Yogyakarta Academic Year 2018/2019. This research is a classroom action research. The action was carried out in two cycles. The subjects in this study were students of class XI MIPA 3 semester 1 of SMA 6 Yogyakarta in Academic Year 2018/2019. The object of this research was the application of the Index Card Match type of active learning method to improve learning interactions in mathematics. Data collection methods used were observation and interview methods. The data analysis used was descriptive qualitative. The results showed that active learning method Index Card Match type to improve students mathematics learning interaction in each cycle increased. In the first cycle, the average of students mathematics learning interaction was 51.50% (fair). In the second cycle, it increased to 67.17% (good).