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All Journal DIKDAS MATAPPA: Jurnal Ilmu Pendidikan Dasar
Sulistianti Siregar
Universitas Islam Negeri Sumatera Utara

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Pengembangan LKPD Berbasis Realistic Mathematics Education untuk Meningkatkan Kemampuan Pemecahan Masalah Matematis Peserta Didik Sulistianti Siregar; Sapri Sapri
DIKDAS MATAPPA: Jurnal Ilmu Pendidikan Dasar Vol 4, No 4 (2021): Desember
Publisher : STKIP Andi Matappa Pangkep

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31100/dikdas.v4i4.1440

Abstract

Development research aims to develop a valid, practical and effective Student Worksheet based on Realistic Mathematics Education to improve the mathematical problem solving ability of fourth grade students at the private elementary school of Muhammadiyah 1 Padang Sidempuan. The product developed is Worksheet teaching materials that contain fractional numbers and fractional forms. The development research model used is ADDIE which includes Analysis, Design, Development, Implementation and Evaluation. In this development, the researcher limits the development  to the development stage. The instruments used consist of validity test sheets, practicality sheets and problem solving pretest and posttest questions. The data obtained from the validity, practicality and effectiveness were analyzed using descriptive statistical techniques. Based on the results of  validity test, the RME-based Worksheet to improve problem-solving skills is in the very valid category with  average score of 3.83 while the results  practical test to improve problem-solving skills are in the very practical category with a score of 3.45 and The effectiveness of the   Worksheet  in terms of the pretest and posttest scores of students' learning outcomes obtained  gain value of 0.65 in   medium category with a percentage increase of 65% which means that it meets the effectiveness criteria.  
Co-Authors Sapri Sapri