This study was conducted at SDN 019 Muara Uwai District of Bangkinang Seberang in the odd semester of the school years 2012/2013. The subject of the research is students of class VB. There are 20 student in the class, consisting 13 female and 7 male, they were heterogeneous in academic ability. The goal of this study is to improve students’ mathematics achievement, especially in Basic Compete…