UPAYA MENINGKATKAN KEAKTIFAN DAN PRESTASI BELAJAR MATEMATIKA MELALUI MODEL PEMBELAJARAN JIGSAW SISWA KELAS X SMK NEGERI 1 MAGELANG

The purpose of this study to determine the Jigsaw in order to improve mathematics achievement activeness and tenth grade students of SMK Negeri 1 Magelang. Hypothesis this research is to use the Jigsaw cooperative learning model can improve the mathematics achievement and activity in tenth grade students of SMK Negeri 1 Magelang. This type of research is a classroom action research conducted in two circles. Percentage of student learning activity in pre-action was 45,70%, circle 1 was 58,21%, and circle 2 was 76,42%. Student achievement also increased, the average valu