MENINGKATKAN KEMAMPUAN PENALARAN MATEMATIS SISWA MELALUI PENERAPAN MODEL PENEMUAN TERBIMBING DALAM PEMBELAJARAN BANGUN RUANG SISI DATAR PADA SISWA KELAS VIII B SMP NEGERI 3 ABIANSEMAL TAHUN PELAJARAN 2012/2013
I Gusti Putu Partha Permana Putra
Abstract: The aim of this research is to improve student mathematical reasoning abilities through the application of guided discovery model in flat side solid figure study. Subjects were all student of class VIII B SMP Negeri 3 Abiansemal lesson year 2012/2013. Data were collected using observation techniques, tests, accomplished guided discovery model study data and field notes. The result of qualitative data analysis indicates that there is an increase in student mathematical reasoning abilities.
Kata kunci: Kemampuan penalaran matematis, model penemuan terbimbing, bangun ruang sisi datar.