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All Journal Jurnal Gantang JURNAL MathEdu (Mathematic Education Journal) Polingua : Scientific journal of Linguistics, Literature and Language Education Jurnal Kependidikan: Jurnal Hasil Penelitian dan Kajian Kepustakaan di Bidang Pendidikan, Pengajaran dan Pembelajaran Jurnal Pendidikan MIPA
Harahap, Sinar Depi
Intitut Pendidikan Tapanuli Selatan
Humanities Education Languange, Linguistic, Communication & Media Mathematics Other

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PENGEMBANGAN MEDIA PEMBELAJARAN MENGGUNAKAN GAME EDUCAPLAY MENINGKATKAN KEMAMPUAN PEMECAHAN MASALAH MATEMATIKA KELAS VII SMP NEGERI 3 PADANGSIDIMPUAN Ummi Fadilla; Eva Yanti Siregar; Sinar Depi Harahap
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 Ahmad Marzuki Akmaluddin Pulungan Andry Yudha Simanjuntak Anggina Siregar Butar-Butar, Marianju Cici Eldina Marbun Dandi Daniel Dedes Asriani Siregar Dina Lorenza Situmeang Dostika Ashari Simatupang Elisa Karolina Ester Simare-Mare Eva Yanti Siregar Fitriani Fitriani Handayani, Zulia harahap, Anni haida Hasibuan, Kevin Sahrony Henni Paujiah Tanjung Irma Kholiza Sitorus Jelita Elperika Sihombing Joni Winra Pasaribu Karolina, Elisa Katmiasih Katmiasih Khoirul Dasril Khoirun Nisa Yanita Larasanti Hasibuan Leni Fauziah lubis, ilham sahdi Lubis, Roslian Lyra Oxana Harahap Marzuki Ahmad Marzuki Ahmad Marzuki Ahmad Marzuki Ahmad Masdewani Lubis Muhammad Syahril Harahap Nasution, Febriani Hastini Nasution, Sari Wahyuni Rozi Nelpiani Simatupang Norli Trimawanti Purba Nunik Ardiana NUNIK ARDIANA Nurhidaya Fithriyah Nasution Nurjannah Harahap Pardede, Monika Pasaribu, Joni Winra Rahmatika Elindra Roslian Lubis RR. Ella Evrita Hestiandari Sabri Sabri Safitri, Adek Sari Wahyuni Rozi Nasution Seri Madona Siregar Sianturi, Helmi Sipahutar, Renita Siregar, Dedes Asriani Siregar, Eva Yanti TATI NURHAYATI Teti Teti Ummi Fadilla Vinni Alvenita Tarihoran