PENGEMBANGAN MEDIA BUKARCAH (BUKU BELAJAR PECAHAN) BERBASIS RME PADA MATERI PECAHAN KELAS II SEKOLAH 

DEVELOPMENT OF RME-BASED BUKARCAH (FRACTION LEARNING BOOK) MEDIA ON FRACTION MATERIAL IN ELEMENTARY SCHOOL GRADE II 

Tujuan dari penelitian ini ialah untuk mendeskripsikan proses pengembangan dan kelayakan media BUKARCAH (Buku Belajar Pecahan) berbasis RME ditinjau dari hasil uji kevalidan, kepraktisan, dan efektivitas. Penelitian ini menggunakan model ADDIE dengan lima tahap, yaitu: analisis (analysis), perancangan (design), pengembangan (development), implementasi (implementation), dan evaluasi (evaluation). Berdasarkan hasil validasi ahli media diperoleh persentase sebesar 89% dan 80% dari hasil validasi ahli materi. Dari hasil tersebut media dinyatakan valid dan layak digunakan dalam kegiatan pembelajaran. Berdasarkan angket guru dan peserta didik, media mendapat skor dengan persentase masing-masing 98% dan 100% yang artinya media sangat praktis dan layak digunakan dalam pembelajaran. Dari pengerjaan soal evaluasi diperoleh hasil bahwa ketuntasan belajar klasikal mendapat skor dengan persentase 76% yang artinya media BUKARCAH baik dan efektif digunakan pada kegiatan pembelajaran.

Kata Kunci: BUKARCAH, RME, pecahan.

The purpose of this study was to describe the development process and feasibility of RME-based BUKARCAH (Fraction Learning Book) media in terms of the results of validity, practicality, and effectiveness tests. This study uses the ADDIE model with five stages, namely: analysis, design, development, implementation, and evaluation. Based on the results of the media expert validation, the percentages were 89% and 80% of the results of the material expert validation. From these results the media can be said to be valid and feasible for use in learning activities. Based on the teacher and student questionnaires, the media scored with a percentage of 98% and 100% respectively, which means that the media is very practical and feasible for use in learning. From working on the evaluation questions, it was found that the classical learning completeness was scored with a percentage of 76%, which means that BUKARCAH media is very good and effectively used in learning activities.

Keywords: BUKARCAH, RME, fraction.