Penerapan Model Pembelajaran Kooperatif Tipe Pair Checks Untuk Meningkatkan H…

The background of the problem in this research was the poor students’ achievements in mathematics, it can be seen on students’ mathematics scores. There were 21 of 36 students who had not achieved the Achievement Standard (58,33%), while the ones who achieved were only 15 students (41,67%), and the average scores of the class was 62.22. The Achievement Standard that school determines is 7…