PENDEKATAN OPEN-ENDED DALAM PEMBELAJARAN MATEMATIKA UNTUK MENINGKATKAN HASIL BELAJAR SISWA SMP Abstrak Tujuan penelitian ini adalah untuk mengetahui: (1) Peningkatan hasil belajar matematika siswa dengan pendekatan open-ended, (2) Perbedaan hasil belajar matematika siswa yang diajarkan menggunakan p

The purpose of this research is to know the: (1) improvement of the results of learning math students with open-ended approach, (2) the difference in the results of learning math students taught using open-ended approach with improved learning results mathematics students taught using conventional learning model. This type of research quantitative research design experimental quasi-experimental design. The population of the entire research grade VII SMP N 1 Masaran, consisting of 258 students divided into 8 classes. Samples taken by as much as 2 classes, first class approach to OpenEnded and the second class with the conventional model. Sampling techniques using cluster random sampling. Data collection techniques with methods of tests and documentation. Analytical techniques used were test t. Based on the results of the research with the significance level of 5%, is obtained: (1) open-ended Approach can