NURMALITA, ARISCA (2026) ANALISIS KEMAMPUAN PENALARAN MATEMATIS DAN KEMAMPUAN LITERASI MATEMATIS PESERTA DIDIK KELAS XII DALAM MENYELESAIKAN SOAL CERITA. Diploma thesis, UIN RADEN INTAN LAMPUNG.
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Abstract
ABSTRAK Penelitian ini merupakan penelitian deskriptif kualitatif yang bertujuan untuk mendeskripsikan kemampuan penalaran matematis dan kemampuan literasi matematis peserta didik dalam menyelesaikan soal cerita. Subjek penelitian ini adalah peserta didik kelas XII F-5 dan XII F-6 dengan subjek yang berjumlah 12 orang peserta didik. Peserta didik tersebut dipilih berdasarkan kriteria 2 peserta didik berkemampuan penalaran tinggi, 2 peserta didik berkemampuan literasi tinggi, 2 peserta didik berkemampuan penalaran sedang, 2 peserta didik berkemampuan literasi sedang. 2 peserta didik berkemampuan penalaran rendah, dan 2 peserta didik berkemampuan literasi rendah. Teknik sampling yang digunakan adalah purposive sampling. Teknik pengumpulan data yang digunakan terdiri dari tes, wawancara, dan dokumentasi. Analisis data yang digunakan dalam penelitian ini meliputi reduksi data, penyajian data, dan penarikan kesimpulan. Hasil analisis data menunjukkan bahwa kemampuan penalaran matematis peserta didik kelas XII F-5 diperoleh hasil masing-masing presentase 9% kelompok tinggi, 28% kelompok sedang, dan 63% kelompok rendah dan XII F-6 dengan persentase 27% kelompok tinggi, 21% kelompok sedang, dan 52% kelompok rendah. Hal tersebut menunjukkan bahwa kemampuan penalaran matematis peserta didik kelas XII dalam menyelesaikan soal cerita masih tergolong pada kelompok rendah. Kemudian hasil analisis data juga menunjukkan bahwa kemampuan literasi matematis peserta didik kelas XII F-5 diperoleh hasil masing-masing presentase 22% kelompok tinggi, 62% kelompok sedang, dan 16% kelompok rendah dan XII F-6 dengan persentase 15% kelompok tinggi, 67% kelompok sedang, dan 18% kelompok rendah. Hal tersebut menunjukkan bahwa kemampuan literasi matematis peserta didik kelas XII dalam menyelesaikan soal cerita tergolong pada kelompok sedang. Kata kunci : Kemampuan Penalaran Matematis; Kemampuan Literasi Matematis; Soal Cerita. iii ABSTRACT This is a qualitative descriptive study aimed at describing students' mathematical reasoning and literacy skills in solving word problems. The subjects were 12 students in grades XII F-5 and XII F-6. These students were selected based on the following criteria: 2 students with high reasoning abilities, 2 students with high literacy abilities, 2 students with average reasoning abilities, 2 students with average literacy abilities, 2 students with low reasoning abilities, and 2 students with low literacy abilities. The sampling technique used was purposive sampling. Data collection techniques included tests, interviews, and documentation. Data analysis included data reduction, data presentation, and conclusion drawing. The data analysis showed that the mathematical reasoning ability of class XII F-5 students was 9% in the high group, 28% in the medium group, and 63% in the low group, respectively. Meanwhile, class XII F 6 had 27% in the high group, 21% in the medium group, and 52% in the low group. This indicates that the mathematical reasoning ability of class XII students in solving story problems is still classified as low. Furthermore, the data analysis also showed that the mathematical literacy ability of class XII F-5 students was 22% in the high group, 62% in the medium group, and 16% in the low group, respectively. Class XII F-6 had 15% in the high group, 67% in the medium group, and 18% in the low group. This indicates that the mathematical literacy ability of class XII students in solving story problems is classified as medium. Keywords : Mathematical Reasoning Ability; Mathematical Literacy Ability; Story Problems.
| Item Type: | Thesis (Diploma) |
|---|---|
| Subjects: | Pendidikan Matematika |
| Divisions: | Fakultas Tarbiyah dan Keguruan > Pendidikan Matematika |
| Depositing User: | LAYANAN PERPUSTAKAAN UINRIL REFERENSI |
| Date Deposited: | 10 Feb 2026 04:20 |
| Last Modified: | 10 Feb 2026 04:20 |
| URI: | https://repository.radenintan.ac.id/id/eprint/42713 |
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