Main Article Content
Abstract
Hasil belajar siswa pada materi trigonometri masih berada dibawah nilai KKM dan nilai UN Matematika tahun 2017 pada materi Trigonometri masih sangat rendah. Tujuan penelitian ini untuk mengetahui jenis kesulitan belajar matematika pada materi Trigonometri. Metode penelitian ini menggunakan pendekatan kualitatif jenis deskriptif. Subyek dalam penelitian ini adalah 7 orang siswa kelas X pada SMA Negeri 6 Aceh Barat Daya. Data yang dikumpulkan berupa tes dan wawancara. Tes dilakukan untuk memetakan kesulitan siswa dan sebagai salah satu pertimbangan dalam pengambilan subyek, sedangkan wawancara untuk mengidentifikasi kesulitan siswa pada materi Trigonometri. Analisis data yang dilakukan melalui reduksi data, penyajian data, dan kesimpulan. Kesimpulan dari penelitian ini adalah siswa mengalami kesulitan pada materi trigonometri. Kesulitan dalam menggunakan konsep disebabkan kerena siswa tidak paham dalam mendefinisikan konsep trigonometri (sinus, cosinus, tangen). Kesulitan dalam memahami prinsip disebabkan karena siswa kesulitan dalam melakukan operasi hitung serta tidak bisa menentukan nilai perbandingan trigonometri pada sudut istimewa. Kesulitan dalam memecahkan masalah dalam bentuk verbal disebabkan karena siswa tidak mampu menunjukkan unsur yang diketahui dan ditanyakan dalam soal bentuk cerita. Oleh karena itu, hendaknya pemahaman konsep dasar bentuk akar, teorema pythagoras dan perbandingan dapat lebih diperkuat dalam pembelajaran.
Kata kunci: Analisis Kesulitan, Trigonometri
The student learning outcomes are below the Minimum submission criteria value and the Low Mathematics national exam year 2017 in trigonometric materials so that the research aims to determine the type of difficulty of learning mathematics on the material Trigonometric. This method of research uses a qualitatively descriptive approach. The subjects in this study were 7 grade X students at SMA Negeri 6 Aceh Southwest. The Data is collected in the form of tests and interviews. Tests were conducted to map students ' difficulties and as one consideration in subject-taking, while interviews to identify students ' difficulties in trigonometric materials. Data analysis is done through data reduction, data presentation, and conclusion. The conclusion of this study is that students have difficulty in trigonometric material. The difficulty in using the concept is due to students not understand the concept of trigonometry (sinus, cosine, tangent). Difficulty in understanding the principle is due to students difficulty in performing the calculating operation and not able to determine trigonometric comparison values at special angles. Difficulty in solving the problem in verbal form is because students are not able to show the known elements and asked questions in the form of the story. Therefore, it should be understanding the basic concepts of the root form, the Pythagorean theorems and the comparisons can be further strengthened in learning.
Keywords: Difficulty Analysis, Trigonometry
Article Details
Copyright Notice
Authors who publish with this journal agree to the following terms:
Authors retain copyright and grant the Jurnal Ilmiah Pendidikan Matematika Al Qalasadi of first publication with the work simultaneously licensed under a Creative Commons Attribution License (CC BY 4.0) that allows others to share the work with an acknowledgment of the work's authorship and initial publication in this journal.
Authors are able to enter into separate, additional contractual arrangements for the non-exclusive distribution of the Jurnal Ilmiah Pendidikan Matematika Al Qalasadi published version of the work (e.g., post it to an institutional repository or publish it in a book), with an acknowledgment of its initial publication in this journal.
Authors are permitted and encouraged to post their work online (e.g., in institutional repositories or on their website) prior to and during the submission process, as it can lead to productive exchanges, as well as earlier and greater citation of published work (See The Effect of Open Access)
References
- Abdurachman, Mulyono. (1996). Pendidikan Bagi Anak Berkesulitan Belajar. Jakarta: Depatemen Pendidikan dan Kebudayaan, Direktorat Jenderal Pendidikan Tinggi, Proyek Pendidikan Tenaga Akademik.
- Abidin, Zainal. (2012). Analisis Kesalahan Mahasiswa Prodi Pendidikan Matematika Fakultas Tarbiayah IAIN Ar-Raniry dalam Mata Kuliah Trigonometri dan Kalkulus 1. Jurnal Ilmiah DIDAKTIKA, 1(XIII). 183-196.
- Soejono. (1984). Diagnosis Kesulitan dan Pengajaran Remedial Matematika. Jakarta: P2LPTK
- Uno, Hamzah B. (2009). Teori motivasi dan Pengukurannya (Analisis di Bidang Pendidikan). Jakarta: Bumi Aksara.
- Widodo, Sri, Adi., Sujadi, A,A. (2015). Analisis Kesalahan Mahasiswa dalam Memecahkan Masalah Trigonometri. Jurnal Sosiohumaniora. 1(I). 51-63