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All Journal JURNAL MathEdu (Mathematic Education Journal)
Fadilla, Ummi
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Education Mathematics

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PENGEMBANGAN MEDIA PEMBELAJARAN MENGGUNAKAN GAME EDUCAPLAY MENINGKATKAN KEMAMPUAN PEMECAHAN MASALAH MATEMATIKA KELAS VII SMP NEGERI 3 PADANGSIDIMPUAN Fadilla, Ummi; Siregar, Eva Yanti; Harahap, Sinar Depi
JURNAL MathEdu (Mathematic Education Journal) Vol 9 No 1 (2026): JURNAL MathEdu (Mathematic Education Journal) Maret 2026
Publisher : Program Studi Pendidikan Matematika Institut Pendidikan Tapanuli Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37081/mathedu.v9i1.7350

Abstract

This study aims to develop a learning medium using the Educaplay game to enhance the mathematical problem-solving skills of seventh-grade students at SMP Negeri 3 Padangsidimpuan. The study employs the ADDIE development model, which consists of five phases: analysis, design, development, implementation, and evaluation. The instruments used include validation sheets, practicality questionnaires, and problem-solving ability tests. The research subjects consisted of 23 students. Validity was determined based on assessments by three expert validators, each with expertise in the research variables. Practicality was assessed through student responses to the developed product via a questionnaire. Effectiveness was evaluated using student test scores.The analysis results show that the learning media using the Educaplay game for the topic of ratios achieved a validity percentage of 83.0%, categorized as very valid. The practicality reached 92.9%, categorized as very practical. The effectiveness was 100%, with more than 85% of students achieving mastery, indicating effective criteria. In conclusion, the development of the Educaplay learning media can enhance the mathematical problem-solving skills of seventh-grade students at SMP Negeri 3 Padangsidimpuan.
Co-Authors Harahap, Sinar Depi Siregar, Eva Yanti