Artikel

Rumusan masalah penelitian adalah peningkatan aktifitas dan hasil belajar Matematika materi statistika siswa kelas XI TEI SMKN 1 Kandeman melalui pembelajaran kooperatifteknik Gallery Walk. PTK ini dilaksanakan dalam 2 siklus. Subjek penelitian 34 peserta didik kelas XI TEI SMK Negeri 1 Kandeman. Perubahan keaktifan dan hasil belajar siswa ditunjukkan dari nilai ulangan. Pada pra siklus nilai rata-ratanya 21,5 ketuntasan belajar 0%, siklus I nilai rata-rata 71,6 ketuntasan belajar 64,7%, siklus II nilai rata-rata 79,4 ketuntasan belajar 79,4%.

Formulation of research problem was increasing the liveliness and result of learning Mathematics about statistics of students in XI TEI class SMKN 1 Kandeman with cooperative learning through gallery walk technique. This PTK was implemented in 2 cycles. The subjects of research were 34 students of XI TEI class SMK Negeri 1 Kandeman. The change of student’s liveliness and learning result was shown from the exam value. At the pre-cycle, the average score was 21.5 with 0% learning completeness, at the first cycle the average score was 71.6 with 64.7% learning completeness, and at the second cycle, the average score was 79.4 with 79.4% learning completeness.