Diah Prawitha Sari, Diah Prawitha
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Penerapan Model Pembelajaran Kooperatif Tipe Jigsaw Berbasis Modul Untuk Meningkatkan Hasil Belajar Matematika Siswa Sari, Diah Prawitha; Nur, Isman M; Laisouw, Ruslan; Usman, Hasanuddin; Sultan, Muzakir Hi; Awal, Yani
JIMAT: Jurnal Ilmiah Matematika Vol 5 No 2 (2024): Juli - Desemeber 2024
Publisher : Program Studi Pendidikan Matematika

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.63976/jimat.v5i2.731

Abstract

Diperlukan adanya inovasi model pembelajaran sehingga hasil belajar siswa dapat ditingkatkan. Model pembelajaran yang dapat meningkatkan kemampuan matematika siswa adalah model pembelajaran kooperatif berbasis modul. Pembelajaran berbasis modul lebih efisien dibandingkan dengan pembelajaran konvensional cenderung bersifat klasik. Karena itu, tujuan penelitian ini adalah (1) untuk mengetahui hasil belajar matematika siswa melalui model pembelajaran kooperatif tipe jigsaw berbasis modul. (2) untuk mengetahui apakah terdapat peningkatan hasil belajar siswa melalui model pembelajaran kooperatif tipe jigsaw berbasis modul. Metode penelitian ini adalah metode kuantitatif dengan desain one group pretest posttest. Subjek penelitian ini adalah siswa kelas XII berjumlah 23 orang. Analisis data pada penelitian ini adalah membandingkan skor tes awal dan skor tes akhir untuk mengetahui peningkatan setelah memperoleh pembelajaran. Hasil penelitian diperoleh. (1) hasil belajar siswa sebelum dan sesudah penerapan model pembelajaran kooperatif tipe jigsaw berbasis modul dapat meningkatkan hasil belajar siswa dengan skor rata-rata tes awal 19,35, sedangkan skor rata-rata tes akhir 75,43. (2) model pembelajaran kooperatif tipe jigsaw berbasis modul dapat meningkatkan hasil belajar matematika siswa mencapai 0,70 (kategori tinggi). Disarankan kepada peneliti selanjutnya perlu mengkaji model pembelajaran terintegrasi dengan kemampuan berpikir matematika siswa. Selain itu, mempertimbangkan jumlah subjek penelitian karena subjek pada penelitian disediakan hanya satu kelas yang berjumlah 23 orang.
Proportional Thinking Characteristics of Students In Solving Direct Proportion Problems in Junior High School Lanani, Karman; Nur, Isman Muhammad; Sari, Diah Prawitha
Tadris: Jurnal Keguruan dan Ilmu Tarbiyah Vol 9 No 1 (2024): Tadris: Jurnal Keguruan dan Ilmu Tarbiyah
Publisher : Universitas Islam Negeri Raden Intan Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24042/tadris.v9i1.18386

Abstract

One of the most common obstacles students face when solving proportion problems is their tendency to use the addition concept rather than the multiplication concept. This study aims to analyze and characterize the proportional thinking characteristics of students who solve direct proportion problems. The research employs a qualitative, exploratory-descriptive methodology. The subjects were three eighth-grade students. Data was collected in two stages using supplementary instruments, including direct proportion questions and interviews. In the initial stage, students answered questions orally while researchers observed their activities and took notes, which were confirmed during interviews. In the second stage, task-based interviews were used to investigate the students' proportional thinking processes. Data analysis involved examining the students' work and interview transcripts, which were then coded to identify noteworthy findings. The study identified three characteristics of proportional thinking: (1) additive different thinking; (2) multiplication continuation thinking; and (3) multiplication proximity thinking. The foundation for solving direct proportion problems lies in students' understanding of the relationship between two quantities in a ratio. Teachers should prioritize the explicit disclosure of students' cognitive processes related to the subject matter. Additional studies are recommended to further investigate students' cognitive processes.