Meningkatkan Hasil Belajar Siswa Kelas VII Tunagrahita Ringan SLB ABCD Muhammadiyah Palu Dalam Pembelajaran Matematika Melalui Penggunaan Bahan Manipulatif Tahun Pelajaran 2016/2017

Abstract

This study aims to improve the learning outcomes of class VII students with mild mental retardation at SLB ABCD Muhammadiyah Palu in learning mathematics through the use of manipulative materials for the 2016/2017 school year. The subjects in this study were students who were in class VII SLB ABCD Muhammadiyah Palu, totaling 14 people consisting of 10 male students and 4 female students. The research method used is class action (Classroom action research). The type of data presented in this study is quantitative data in the form of the value of teacher teaching effectiveness, and student learning activities. Analysis of test results used an indicator of learning completeness in the form of KKM Mathematics Grade VII scores at SLB ABCD Muhammadiyah Palu 65 as much as 80% of all students. The results of the study concluded that the learning outcomes of class VII students with mild mental retardation at SLB ABCD Muhammadiyah Palu through the use of materials manipulative increase. This can be proven by showing that the learning outcomes of cycle I, which experienced completeness as many as 8 students (57%) increased to 12 students completed (86%) in cycle II, while those who did not complete in cycle I were as many as 6 students (43%) decreased to 2 students who have not completed in cycle II (14%).