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All Journal AlphaMath: Journal of Mathematics Education MATH LOCUS: Jurnal Riset dan Inovasi Pendidikan Matematika
Rizqi Nurjanah
Tidar University
Mathematics

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Development of Math Set Game to Improve Critical Thinking Skills Student of Class VII Material Set Rizqi Nurjanah
AlphaMath : Journal of Mathematics Education Alphamath: Vol. 8, No. 1, May 2022
Publisher : Department of Mathematics Education, Universitas Muhammadiyah Purwokerto, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30595/alphamath.v8i1.13042

Abstract

This research is a type of Research and Development (R&D) research that tests the validity, practicality, and effectiveness of Math Set Game media. Math Set Game media is a medium developed in the learning of students of mathematical set materials and one of the digital learning media by utilizing RPG Maker MV media as the basic system in its development. The development model used in this research is the ADDIE development model, which consists of Analysis, Design, Development, Implementation, and Evaluation. The data obtained from this study is quantitative data obtained from the results of expert review materials, the results of media expert reviews, student response results, and the results of critical thinking skills tests of students as many as 30 people. The data collection technique used is a) validation; b) questionnaire; and c) the critical thinking capability test with the instrument used is a) validation sheet; b) response questionnaire sheet; and c) critical thinking ability test sheet.  Based on the research that has been carried out, data has been obtained that shows that math set game media is valid, practical and effective in improving the critical thinking skills of students set materials so that math set game is worth using in learning and can be disseminated for educational purposes.
Analisis Kesalahan Siswa dalam Menyelesaikan Soal Barisan dan Deret Ditinjau dari Hasil Belajar Siswa SMA Kelas XI Rizqi Nurjanah; Nisa Nur Hidayati
MATH LOCUS: Jurnal Riset dan Inovasi Pendidikan Matematika Vol 2, No 2 (2021): MATH LOCUS: Jurnal Riset dan Inovasi Pendidikan Matematika
Publisher : Universitas Tidar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31002/mathlocus.v2i2.1908

Abstract

Tujuan penelitian ini yaitu untuk mengetahui kesalahan yang banyak dilakukan siswa sehingga dapat memudahkan pendidik dalam menemukan solusi dalam pembelajaran matematika dalam materi barisan dan deret. Melalui hal ini, pendidik dapat meningkatkan kemampuan pemahaman dan hasil belajar siswa. Penelitian ini dilakukan dengan metode penelitian kualitatif deskriptif dengan pendekatan studi kasus. Penelitian ini dilakukan dengan menggunakan soal yang diberikan kepada siswa melalui google form. Soal yang digunakan adalah essay dengan beberapa soal HOTS. Subjek penelitian ini adalah siswa kelas XI SMA Negeri 1 Polan Harjo Klaten. Data pada penelitian ini diperoleh dari jawaban siswa yang dikumpulkan melalui google form, kemudian dianalisis kesalahan siswa. Kesimpulan dari penelitian ini adalah rata – rata kesalahan siswa muncul karena salah dalam proses menganalisis butir soal, menerapkan rumus dalam butir soal, mengombinasikan antara rumus barisan dan deret, dan kesalahan dalam perhitungan. Hal ini diakibatkan oleh siswa kurang dalam memahami materi.
Co-Authors Nisa Nur Hidayati