METODE PEMBELAJARAN IMPROVE TERHADAP KEMAMPUAN BERPIKIR KRITIS MATEMATIS SISWA

The purpose of this research is to determine whether using the IMPROVE learning approach can improve students' ability think critically mathematically. This experimental used a pretest-posttest control group design. involved all students in class XI MIPA SMA Negeri 1 Peukan Baro. Two classes, and 2, were selected as samples. study uses questions test mathematical critical thinking skills. After prerequisites for testing met, data analyzed an independent t-test at significant level 0.05. According results analysis, value tcount = 3.839, Sig. 2-tailed 0.00043, 1-tailed 0.000215, because 0.000215 < α 0.05, which indicates that H0 rejected Ha accepted