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Penerapan RME Berbasis Etnomatematis Untuk Meningkatkan Kemampuan Representasi Matematis Pada Materi Penyajian Data Kelas IV Novia Ramanda; Nabila Sayyida Rahma; Noeryuliza Noeryuliza; Lina Novita; Siti Utami
Jurnal Ilmiah Profesi Pendidikan Vol. 11 No. 3 (2026): Agustus
Publisher : Fakultas Keguruan dan Ilmu Pendidikan, Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jipp.v11i3.5133

Abstract

Penelitian ini dilatar belakangi pada rendahnya kemampuan representasi matematis murid kelas IV sekolah dasar pada materi penyajian data. Kemampuan representatif matematis merupakan kemampuan dasar yang perlu dimiliki murid sekolah dasar agar mampu memahami, menyajikan dan memecahkan masalah dalam berbagai bentuk. Tujuan penelitian ini adalah untuk meningkatkan kemampuan representasi matematis murid kelas IV melalui penerapan pendekatan Realistic Mathematics Education (RME) berbasis etnomatematis pada materi penyajian data. Penelitian ini menggunakan metode Penelitian Tindakan Kelas (PTK) model Kemmis dan McTaggart yang dilaksanakan dalam dua siklus. Setiap siklus terdiri dari empat tahapan, yaitu perencanaan, tindakan, observasi, dan refleksi. Subjek penelitian ini terdiri atas 20 murid kelas IV sekolah dasar. Pengumpulan data dilakukan melalui tes, observasi, dan dokumentasi. Data yang diperoleh dianalisis menggunakan analisis kuantitatif dan kualitatif. Hasil dari penelitian menunjukkan adanya peningkatan kemampuan representatif matematis murid dengan peningkatan 45% pada siklus I menjadi 80% pada siklus II, serta nilai rata-rata posttest meningkat dari 70 menjadi 85. Berdasarkan hasil termuan tersebut, dapat disimpulkan bahwa pendekatan RME berbasis etnomatematis dapat meningkatkan kemampuan representasi matematis murid pada materi penyajian data.
DEVELOPMENT OF PREZI-BASED TEACHING MATERIALS FOR THEME 6, SUBTHEME TEMPERATURE AND HEAT, LEARNING 1 Nuri Silviana; Lina Novita; Ade Wijaya
Journal Of Educational Experts (JEE) Vol. 9 No. 2 (2026): JOURNAL OF EDUCATIONAL EXPERTS (JEE)
Publisher : Kopertis Region IV Jabar and Banten

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30740/jee.v9i2.401

Abstract

This research and development study aimed to develop Prezi-based teaching materials and determine their feasibility for Grade V elementary school learning. The study employed the ADDIE development model, consisting of Analysis, Design, Development, Implementation, and Evaluation. The product was validated by a media expert, a language expert, and a subject-matter expert, and was subsequently tested with 40 Grade V students at SDN 1 Benteng. The media expert validation obtained a score of 90.67%, the language expert validation reached 94.67%, and the subject-matter expert validation reached 93.33%; all three results were categorized as highly feasible. After revision based on expert feedback, the developed teaching materials were implemented in the classroom. Student responses to the use of the Prezi-based teaching materials reached 87.34%, which was categorized as very good. These findings indicate that the Prezi-based teaching materials developed for Theme 6, Subtheme Temperature and Heat, Learning 1 are highly feasible and received very positive responses from students, making them suitable for use as digital teaching materials in Grade V elementary school learning.