This Research is background by lowering nya assess to learn the mathematics of student of class of IV of Elementary School of Private sector Muhammadiyah (SDSM) 002 Alampanjang with the average value 62,73 staying in category is not complete. Target doing of this research is to improve the result learn the mathematics of student of class of IV SDSM 002 Alampanjang with the applying PMRI of…