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Journal : EDUKASI

PENINGKATAN KEMAMPUAN REPRESENTASI MATEMATIS SISWA SMP 7 KOTA TERNATE MELALUI MODEL PEMBELAJARAN PROBLEM BASED LEARNING PADA MATERI TEOREMA PYTHAGORAS Asmar Bani; In Hi Abdullah
EDUKASI Vol 19, No 2 (2021): Edisi Oktober 2021
Publisher : Universitas Khairun

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33387/j.edu.v19i2.3827

Abstract

The purpose of this study is to determine the students' mathematical representation ability after applying the Problem Based Learning model, to find out the increase in students' mathematical representation abilities after the problem based learning model was applied to the Pythagorean theorem material and to know that the application of the problem based learning model could improve students' mathematical representation skills on the Pythagorean theorem material. . The design of this research is experimental design with one group pretest posttest model by making 20 students of SMP 7 Ternate City as the sample. Pretest and posttest instruments were used that had met the validity and reliability to obtain data on students' mathematical representation abilities. The analysis test requirements were carried out with the normality test. Data analysis of students' mathematical representation abilities before and after learning with a problem based learning model was carried out descriptively and inferentially. The results showed that: (1) The mathematical representation ability of SMP 7 Ternate City students after applying the Problem Based Learning model to the Pythagorean Theorem material obtained 4 students with satisfactory qualifications, 2 students with sufficient qualifications; 2 students on less qualifications and 12 students on failed qualifications. ( 2) Improved mathematical representation ability of SMP 7 Ternate City students after applying the Problem Based Learning model to the Pythagorean theorem material in moderate interpretation; and (3) The application of the problem based learning model can improve the mathematical representation ability of the students of SMP Negeri 7 Ternate City on the Pythagorean Theorem material.
Penggunaan Multimedia Matematika Interaktif untuk Meningkatkan Kemampuan MCPS dan Mathematical Habits of Mind Siswa Sekolah Dasar Wahid Umar; In Hi Abdullah; Hasanuddin Usman
EDUKASI Vol 21, No 1 (2023): EDISI MEI 2023
Publisher : Universitas Khairun

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33387/j.edu.v21i1.5907

Abstract

Tujuan dari penelitian ini adalah untuk meningkatkan kemampuan Mathematical Creative Problem Solving (MCPS) melalui penggunaan multimedia matematika interaktif bagi siswa SD. Penelitian kuasi eksperimen dengan posttest control group design ini melibatkan 136 siswa kelas IV dan V dari dua jenjang Sekolah Dasar Negeri di Kota Tidore Kepulauan, yang masing-masing terdiri dari satu kelas eksperimen dan satu kelas kontrol. Instrumen yang digunakan meliputi: butir soal tes kemampuan MCPS dan mathematical habits of mind (MHM). Data penelitian untuk skor tes awal, tes akhir, dan gain ternormalisasi kemampuan MCPS dianalisis dengan menggunakan ANOVA dua jalur dan Mann-Whitney. Berdasarkan hasil analisis data, ditemukan bahwa terdapat perbedaan peningkatan kemampuan MCPS dan disposisi MHM secara signifikan antara siswa yang mendapat pembelajaran menggunakan multimedia matematika interaktif (kelas eksperimen) dan siswa yang mendapat pembelajaran konvensional (kelas kontrol) berdasarkan kedua level sekolah (tinggi dan sedang). Hasil Penelitian ini disimpulkan bahwa peningkatan kemampuan MCPS siswa SD yang mendapatkan pembelajaran menggunakan multimedia matematika interaktif lebih baik dibandingkan dengan pembelajaran konvensional ditinjau dari kedua level sekolah.