The problem this research is the student achievment of mathematic SD Negeri36 Pinggir five graderes still low with an average value of 50,75 and minimum completenness criteria (KKM) social studies is 60. Between students, amounting to 20 people only 9 students who achieve classical KKM with 45,00%. This research is Classroom Action Research (CAR), wich aims to improve the student achieveme…