This research aims to describe teachers' activities and analyze students' activities and learning outcomes. The type of research used was Classroom Action Research (PTK) which was carried out in 3 meetings. The subjects of this research were class V students at SDN Kuin Cerucuk 5. The type of data used in this research was qualitative and quantitative. The results of the research show that teacher activity received a score of 30 with the criteria "Good" at meeting 1 until it reached the maximum score of 40 with the criteria "Very Good" at meeting 3. Student activity at meeting 1 reached 37% with the criteria "A Small Part of Students are Very Active", reached 84% with the criteria "Almost All Students Are Very Active" at meeting 3. Student learning outcomes reached 58% completeness at meeting 1, up to 95% completeness at meeting 3. Based on the results of this research it can be concluded that the SENANG model can improve activities and learning outcomes of students on Mathematics content.