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Meningkatkan Hasil Belajar Matematika Siswa Melalui Guided Discovery Learning pada Materi Trigonometri di Kelas X Sholikhah, Ummatus; Machmud, Tedy; Pauweni, Khardiyawan A. Y.
FARABI: Jurnal Matematika dan Pendidikan Matematika Vol 7 No 2 (2024): FARABI: Jurnal Matematika dan Pendidikan Matematika
Publisher : Program Studi Pendidikan Matematika FKIP UNIVA Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47662/farabi.v7i2.828

Abstract

This study aimed to determine the improvement of student’s mathematics learning outcomes by implementhing the Guided Discovery Learning learning model on trigonometric material in grade X of SMKS (Vocational High School) Salafiyah Syafi’iyah Randangan, academic year 2023/2024. The data in this study was collected through teacher activity observation sheet, student activity observation sheet (given to 20 student), and learning outcome test. The research indicators were: the results of observation of teacher activities in managing learning activities reached at least 75%, the result of observation of student activities in receiving learning activities reached the “Active” criterion with a minimum of 75%, the result of the assessment of mathematics learning outcomes were at least 75%, and all students reached the minimum completeness criterion (75). Based on the analysis, applying the Guided Discovery Learning learning model to trigonometric material could improve students’ mathematics learning outcomes in two cycles after learning improvements were made from cycles I to II. this was marked by the escalation result of 1) observation of teacher activities in managing learning (cycle I 55,98%, and cycle II 97,06%), 2) observation of student activities during the learning process (cycle I 40%, and cycle II 93,3%), and 3) yhe average of student mathematics learning outcome (12 student or 60% in cycle I, and 18 student or 90% students completed in cycle II).
PENGEMBANGAN E-LKPD BERBASIS PENDEKATAN SAINTIFIK PADA MATERI SISTEM PERSAMAAN LINEAR TIGA VARIABEL Usman, Kartin; Ibrahim, Nur Miyawati; Takaendengan, Bertu Rianto; Pauweni, Khardiyawan A.Y.
AKSIOMA: Jurnal Program Studi Pendidikan Matematika Vol 14, No 1 (2025)
Publisher : UNIVERSITAS MUHAMMADIYAH METRO

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24127/ajpm.v14i1.9180

Abstract

PPenelitian ini bertujuan untuk Lembar Kerja Peserta Didik (LKPD) berbasis Pendekatan Saintifik pada materi Sistem Persamaan Linear Tiga Variabel di kelas X SMA Negeri 1 Bonepantai.Penelitian ini dilakukan untuk menarik minat belajar peserta didik. Metode penelitian yang digunakan adalah metode R&D dengan model ADDIE yang meliputi tahap: (1) Analisis (analysis), (2) Perancangan (Design), (3) Pengembangan (Development), (4) Implementasi (Implementation), dan (5) Evaluasi (Evaluation). Instrumen yang digunakan dalam penelitian ini yaitu lembar validasi ahli media, lembar validasi ahli materi, lembar penilaian guru dan lembar respon peserta didik. Hasil uji validasi ahli media dan ahli materi sebesar 92% dan 82% dengan kriteria “Sangat Valid”. Kelayakan perangkat pembelajaran diperoleh dari hasil penilaian guru dan respon peserta didik. Hasil penilaian guru 81% dengan kriteria “Sangat Praktis”, hasil respon peserta didik 96% kriteria “Sangat Praktis”. Sehingga perangkat pembelajaran ini layak digunakan di kelas. This research aims to create Student Worksheets (LKPD) based on a Scientific Approach on the Three Variable Linear Equation System material in grade X of SMA Negeri 1 Bonepantai.This research was conducted to attract students' interest in learning. This research implemented the R&D method with the ADDIE model in the following stages: (1) Analysis, (2) Design, (3) Development, (4) Implementation, and (5) Evaluation. It also utilized instruments of validation sheets from media and material experts, teacher assessment sheets, and student response sheets. The analysis found that the validation test results of media and material experts were 92% and 82% with “Very Valid” criteria. Likewise, the result of the feasibility of learning tools can be seen from the teacher assessment (81%)with “Very Pratical”  and student responses (96%) with “Very Pratical” criteria. In conclusion, the learning tool developed is suitable for classroom use.  
Analisis Kemampuan Berpikir Kritis Matematis Siswa Berdasarkan Gender pada Materi Teorema Pythagoras di Kelas VIII SMP Negeri 1 Botupingge R. Pontoh, Nur Lillah; Pauweni, Khardiyawan A. Y.; Takaendengan, Bertu Rianto
Mandalika Mathematics and Educations Journal Vol 7 No 1 (2025): Edisi Maret
Publisher : FKIP Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jm.v7i1.8628

Abstract

Critical thinking is a reasoning proces aimed at concluding by first gathering clear data or information. This study aims to analyze the critical thinking skills or male and female students in the Pythagorean Theorem learning material in Class VIII A and Class VIII B at SMP Negeri 1 Botupingge. The study employed a qualitative method with a descriptive research design. The instruments used were tests and interviews. The findings show that in class VIII A, used for validation, empirical testing identified both valid and invalid test items, and the reliability test indicated a very high level of reliability. In class VIII B, where the actual study was conducted, the percentage of male students’ critical thinking skills was 8.33% (high), 75.00% (moderate), and 16.67% (low). Meanwhile, the percentage of famale students was 25.00% (high), 75.00% (moderate), and 0.00% (low).
Hubungan Kemampuan Pemecahan Masalah Matematika dengan Self Efficacy Siswa Kelas VIII di SMP Negeri 1 Kabila Yusuf, Robiatul Dalwia; Abdullah, Abdul Wahab; Pauweni, Khardiyawan A.Y
Mandalika Mathematics and Educations Journal Vol 7 No 2 (2025): Edisi Juni
Publisher : FKIP Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jm.v7i2.8770

Abstract

This study aims to identify whether there is a relationship between mathematical problem solving ability and self efficacy of VIII grade students at SMP Negeri 1 Kabila. The subjects in this study were students of class VII-D as many as 30 students. The method used in this research is a type of correlation research with a survey method using a quantitative approach and the correlation test used is the Pearson correlation test.. The technique used to analyze the data is correlation to determine the relationship between mathematical problem solving ability and self efficacy. The instruments in this study were mathematical problem solving ability test questions and non-tests in the form of self efficacy questionnaires. The results showed that there was a positive correlation between self efficacy and problem solving ability, where self efficacy contributed to problem solving ability by 45.36%.
Penerapan Model Kooperatif Tipe Numbered Heads Together Untuk Meningkatkan Kemampuan Pemecahan Masalah Matematika Pada Siswa SMP Akase, Sisilia Fransisca; Machmud , Tedy; Pauweni, Khardiyawan A.Y.
Mandalika Mathematics and Educations Journal Vol 7 No 2 (2025): Edisi Juni
Publisher : FKIP Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jm.v7i2.9203

Abstract

This Classroom Action Research was conducted at SMP Negeri 2 Suwawa during the 2024/2025 academic year, with 23 students from class VIII-3 as the research subjects. This research aims to evaluate applying the cooperative learning model type Numbered Heads Together (NHT) can enhance students’ mathematical problem-solving skills in the topic of ‘systems of Linear Equations in Two-Variable.’ Data collection techniques included observations and test, with research instruments consisting of teacher activity observation sheets, student activity observation sheets, and essay test questions. The research results indicate that the cooperative learning model of the Numbered Heads Together type is effective in improving students' mathematical problem-solving abilities, as evidenced by the increase in the percentage of students’ mathematical problem-solving test results from 69.57% to 78.26%, the percentage of teacher activity observation sheets from 58.33% to 91.67%, and the percentage of student activity observation sheets also increased from 54.55% to 90.91%. Based on the data analysis, it can be concluded that implementing the cooperative learning model type Numbered Heads Together has significantly enhanced students’ mathematical problem-solving skills.
Development of the "GAULL" Mathematics Learning E-Module Using Crossword Games on Flat-side Space Buildings Hasan, Regina Trichianitha Salchabila; Machmud, Tedy; Pauweni, Khardiyawan A. Y.; Ismail, Sumarno
Numerical: Jurnal Matematika dan Pendidikan Matematika Vol. 8 No. 1 (2024)
Publisher : Universitas Ma'arif Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25217/numerical.v8i1.4951

Abstract

Learning media is a very effective for teachers to improve the quality of learning and ensure that students can understand the material better. For this reason, it is necessary to design learning media that can facilitate students to understand the material being studied. This research aims to develop and implement a learning e-module by utilizing crossword games on the subject of flat-sided spatial construction for class VIII junior high school students, through a 4-D development research design, which are define, design (planning), develop (development), and dissiminate (distribution). E-module development utilizes facilities on the Heyzine website and other supporting applications such as Ms Word and Canva. The subjects of this research were 27 class VIII students at SMPN 1 Bulawa. The instruments used in this research were a questionnaire for media expert validation, a material expert validation questionnaire, a teacher respondent questionnaire and a student respondent questionnaire. The media expert validation results got a score of 3.55, including very valid criteria, while the material expert validation results got a score of 3.72 with the same criteria, which very valid. The results of the limited scale trial to see practicality through the teacher respondent questionnaire obtained a percentage of 97%, which the very practical criteria, while the student respondent questionnaire obtained a percentage of 93.57%, also included in the very practical criteria. Thus, the e-module developed is declared suitable for use and dissemination.
Deskripsi Disposisi Matematis Mahasiswa pada Mata Kuliah Kalkulus 1 Machmud, Tedy; Pusi, Rinaldi A.; Pauweni, Khardiyawan A.Y.
Mosharafa: Jurnal Pendidikan Matematika Vol. 11 No. 3 (2022): September
Publisher : Department of Mathematics Education Program IPI Garut

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31980/mosharafa.v11i3.726

Abstract

Disposisi matematis adalah salah satu aspek afektif yang perlu diperhatikan dalam proses perkuliahan, sebab disposisi matematis juga dapat menunjang keberhasilan belajar dalam mengikuti perkuliahan. Penelitian ini dimaksudkan untuk mendeskripsikan disposisi matematis mahasiswa Pendidikan Matematika pada mata kuliah Kalkulus 1 di Universitas Negeri Gorontalo. Penelitian melibatkan mahasiswa pendidikan matematika yang berjumlah 47 orang. Instrumen yang digunakan adalah angket, yang didampingi dengan observasi partisipatif. Disposisi matematis dilihat dari 6 indikator yaitu: (1) Percaya diri; (2) Kegigihan dan Ketekunan; (3) Fleksibel; (4) Minat dan Keingintahuan; (5) Refleksi; (6) Apresiasi. Data dianalisis secara kuantitatif dalam bentuk persentase. Hasil penelitian menunjukkan rata-rata disposisi matematis mahasiswa sebesar 69,57% yakni dengan kategori sedang. Persentase jumlah mahasiswa program studi pendidikan matematika dengan tingkat disposisi matematis yang tinggi, sedang dan rendah berturut-turut adalah 14,89%, 68,09% dan 17,02%. Mathematical disposition is an affective aspect that needs to be developed and improved during lectures because mathematical disposition can support learning success in attending lectures. This study aims to describe the mathematical disposition of Mathematics Education students in the Calculus 1 course at the State University of Gorontalo. The subjects of this study were students of mathematics education, amounting to 47 students. The instrument used is a questionnaire, which is accompanied by participatory observation. To measure the mathematical disposition of mathematics education students in the calculus 1 course, it can be seen from 6 indicators, which are: (1) Confidence; (2) Persistence and Perseverance; (3) Flexible; (4) Interests and Curiosities; (5) Reflection; (6) Appreciation. Data were analyzed quantitatively in the form of percentages. The results showed that in general the average mathematical disposition of students was 69.57%, namely in the medium category. The percentages of students in the mathematics education study program who have high, medium, and low levels of mathematical disposition are 14.89%, 68.09%, and 17.02%, respectively.
Deskripsi Kemampuan Berpikir Analitis Siswa Dalam Pembelajaran Matematika Pada Materi Operasi Bilangan Pecahan Napui, Ismawanti; Takaendengan, Bertu Rianto; Resmawan, Resmawan; Pauweni, Khardiyawan A.Y
Delta: Jurnal Ilmiah Pendidikan Matematika Vol. 12 No. 2 (2024): DELTA : JURNAL ILMIAH PENDIDIKAN MATEMATIKA
Publisher : Universitas Pekalongan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31941/delta.v12i2.3973

Abstract

This study aims to describe students' analytical thinking skills in learning mathematics on fraction operations. This research was conducted at SMP Negeri 1 Ponelo Kepulauan which involved 26 students. This data collection technique is in the form of essay tests and interviews totaling 8 questions. To measure students' ability to think analytically, 3 indicators are used, namely: 1) Differentiating, 2) Organizing, and 3) Connecting. The results of this study indicate that students' analytical thinking skills in learning mathematics for class VII students of SMP Negeri 1 Ponelo Kepulauan are still in the moderate category because they reach a percentage of. Furthermore, the results for each indicator also belong to the medium category because it achieves a presentation of 61.54% respectively; 53.85%; 65.38%.
Kemampuan Deskripsi Kemampuan Berpikir Kreatif Matematis Siswa Pada Materi Teorema Pythagoras Ditinjau Dari Self-Concept Matematis Siswa Kelas VIII Di SMP Negeri 1 Kabila: Kemampuan Berpikir Kreatif ditinjau dari Self-Concept Chacha Anggriani Tuli; Khardiyawan A.Y Pauweni; Bertu Rianto Takaendengan
Mandalika Mathematics and Educations Journal Vol 7 No 4 (2025): Desember
Publisher : FKIP Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Mathematics not only functions as a discipline of calculation but also serves as a medium to develop students’ critical and creative thinking skills. This study aims to describe the mathematical creative thinking ability of eighth-grade students at SMP Negeri 1 Kabila on the Pythagorean Theorem material in terms of their mathematical self-concept. The research was conducted in the first semester of the 2024/2025 academic year using a descriptive method with a qualitative approach. The subjects consisted of six students selected through purposive sampling, representing high, medium, and low categories of self-concept. Data were collected through mathematical creative thinking tests and interviews, then analyzed based on the indicators of fluency, flexibility, and originality. The results showed that students with a high self-concept fulfilled all indicators and were categorized as highly creative, students with a medium self-concept met only part of the indicators and were categorized as creative to fairly creative, while students with a low self-concept struggled to meet the indicators and were categorized as not creative. These findings emphasize that the higher the students’ mathematical self-concept, the better their mathematical creative thinking ability.
The effect of cooperative model type STAD assisted by interactive learning media on students' understanding of mathematical concepts Asmini Mahadi; tedy machmud; Khardiyawan A.Y. Pauweni
UNION : Jurnal Ilmiah Pendidikan Matematika Vol 11 No 1 (2023)
Publisher : Universitas Sarjanawiyata Tamansiswa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30738/union.v11i1.13834

Abstract

The study's goal was to see how the cooperative learning model STAD type aided by interactive learning media in terms of students' understanding of mathematical concepts in algebra material at SMP Negeri 1 Suwawa. With 25 students per class were determined using the experimental research post-test only control group design with two classes as a research sample and simple random sampling. As a result, students' ability to understand mathematical concepts in the STAD type cooperative class is higher than in the control class's direct learning model. This is demonstrated by the mean value of students' ability to understand mathematical concepts in the STAD type cooperative model class, which is 70.36 compared to 63.48 in the control class. The inferential analysis using the t test revealed that H0 was rejected because tcount = 1.916 > ttable = 1.68. To summarize, the ability of students' concepts in the STAD type cooperative model class assisted by articulate storyline media is greater than in the direct learning model class.