Daftar Isi:
  • The aim of this study was to develop polyhedron student worksheet based on ethnomathematics of Singosari Temple which is valid, practical, and effective. This research applies research and development (R&D) method with development model applied in this research is ADDIE with 5 stages, analysis, design, development, implementation, evaluation. Subjects of this research are students in gravde 8 at Junior High School of Muhammadiyah 4 Singosari. Instruments used in this research are validation sheet, questionnaire for students and teachers, and final test. The results of this study are (1) Based on the assessment of material experts, construction experts, and linguists included in the Valid category (3.15) with an average score for each expert that is material expert 3.31; construction expert 3.07; and language expert 3.06. (2) The response of students included in the practical category with an average score of 3.14 and the results of the teacher's response with an average score of 3.88 which is practical. (3) Based on product trials that have been carried out to 17 students, that 15 students included the complete category for test that have been given on the student worksheet, the percentage obtained was 89% so it was stated that the LKPD was effective.