PENERAPAN PEMBELAJARAN KOOPERATIF TIPE NUMBERED HEAD TOGETHER (NHT) UNTUK MENINGKATKAN HASIL BELAJAR SISWA PADA SUB POKOK BAHASAN OPERASI BILANGAN PECAHAN DI KELAS VIIA SEMESTER GANJIL SMP NEGERI 1 MUNCAR TAHUN AJARAN 2012/2013
Abstract
Abstract : The learning process Numbered Head Together (NHT) was able to grow active students towards learning mathematics. This study aims to improve mathematics learning outcomes, the implementation Numbered Head Together (NHT). The research activities carried out during two cycles each consisting of planning, action, observation, and reflection. activities of teachers in implementing cooperative learning NHT was 88.35% in the first cycle to 91.65% in the second cycle. Activities students (people) increased from 68% in the first cycle to 82.4% in the second cycle. In addition to individual activities, group activities were also analyzed. The results of the analysis is 51.9% in the first cycle to 60.9% in the second cycle, which means also increased. Student learning outcomes in the first cycle has not reached mastery with a percentage of 40.6%, while in the second cycle has achieved mastery with a percentage of 75%.
Key Words : cooperative learning Numbered Head Together (NHT), student activities, student learning outcomes