This study aims to determine differences in mathematical communication skills of students who get the Multy Reprecent discourse learning model and who get conventional learning on integer material in class VII SMP Negeri 2 Ciniru. This research is a type of quantitative research with experimental research methods. The research sample was selected using purposive sampling technique. Data collection instruments in the form of tests of mathematical communication skills. The data analysis technique consisted of analysis prerequisite testing techniques using normality and homogeneity tests, while the hypothesis testing technique used t test. The results showed that there were differences in mathematical abilities in integer material between students who obtained the Multy Reprecent Discourse learning model and students who received conventional learning.