Penerapan Model Pembelajaran Kooperatif Tipe Two Stay Two Stray Untuk Meningk…

Abstract: This research was based on the students’ math achievement at class VIII2 SMP Negeri 21 Pekanbaru under the Mastery Minimum Criteria with percentage of 37,5%, there are only 15 students from 40 students who achieve the Basic competence completing mathematical models of the problems associated with systems of linear equations of two variables and their interpretation and then the lear…