Pengembangan Lembar Kerja Siswa (LKS) Berbasis Pendekatan Problem Based Learning (PBL) Pada Materi Matriks Siswa Kelas XI di SMA 51 Jakarta

Pendidikan bisa mengukur tingkat pengetahuan dan keterampilan individu itu sendiri. untuk menghasilkan genarasi penerus bangsa yang memiliki potensi diri. sekolah harus dilakukan secara keterampilan dalam berfikir kritis dalam sebuah pemecahan masalah secara kontektual. Sekolah SMAN 51 jakarta salah satu sekolah yang menerapkan krikulum 2013 yang di sesuaikan dengan pencapaian kompetensi yang di tetapkan pada kuriklum 2013 dimana ditekankan Siswa dapat memahami materi dengan masalah kontekstual dan pemecahan masalah secara mandiri maupun kelompok dengan aktif, kreatif dan inovatif. Salah satunya pembelajara matematika memerlukan pendekatan problem based learning di sekolah tersebut supaya dapat menciptakan peserta didik yang lebih aktif. tujuan dari penelitian melihat kelayakan perkembangan produk pembelajaran berbasis pendekatan Problem based learning mata materi matriks kelas XI dan melihat pendapat respon siswa terhadapat LKS yang dihasilkan. Dengan metode penelitian dan pengembangan (Borg dan Gall). Prosedur pengembangan dengan 8 tahapan, dari hasil yang diperoleh nilai rata kelayakan oleh para media yaitu 81,46% (sangat layak), nilai rata kelayakan kegrafika yaitu 81,85 % termaksuk dalam kriteria sangat layak, nilai rerata kelayakan Bahasa yaitu 76 % termaksuk dalam kriteria layak serta nilai rerata respon siswa yaitu (87,40%) (sangat positif ).Kata Kunci : Lembar Kerja Siswa,, Prolem Based Learning (R&D)./ Education can measure the level of knowledge and skills of the individual itself. to produce the next generation of people who have self-potential. Schools must be carried out with skills in critical thinking in a contextual problem solving. SMAN 51 Jakarta is one of the schools that applies the 2013 curriculum which is adjusted to the achievement of the competencies set in the 2013 curriculum where it is emphasized that students can understand material with contextual problems and solve problems independently or in groups actively, creatively and innovatively. One of them learning mathematics requires a problem based learning approach at the school in order to create more active students. The purpose of the study was to see the feasibility of developing learning products based on the Problem based learning approach to the class XI matrix material and to see the opinions of students' responses to the resulting LKS. With research and development methods (Borg and Gall). The development procedure with 8 stages, from the results obtained the average feasibility value by the media is 81.46% (very feasible), the average graphic feasibility value is 81.85% included in the very feasible criteria, the language eligibility average value is 76% included in the appropriate criteria and the average value of student responses is (87.40%) (very positive). Keywords: Student Worksheet,, Problem Based Learning (R&D