The problem in this research is mathematics learning out comes in the fourth grade a of SDN 037 Karya Indah with an average value of 65, 0 classes from 29 students who get just 10 students who reach and the students who didn’t reach thed KKM is 19 person. The purpose of this research was to improve mathematics learning out comes in the grade fourth a of SDN 037 Karyaindah with the applica…