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ANALISIS KESULITAN MAHASISWA DALAM MATA KULIAH ANALISIS RIIL DENGAN SISTEM HIBRID NI MADE INTAN KERTIYANI; Ketut Sarjana
Aksioma Vol. 11 No. 2 (2022): AKSIOMA : Jurnal Pendidikan Matematika FKIP Universitas Tadulako
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/aksioma.v11i2.2152

Abstract

Semester antara merupakan semester yang diselenggarakan antara semester regular genap dan ganjil dengan tujuan untuk memfasilitasi mahasiswa melakukan perbaikan nilai pada mata kuliah semester regular. Semester antara memiliki keunikan karena dilakukan dalam waktu yang relatif pendek. Data awal menunjukkan terdapat 14 mahasiswa yang mengikuti semester antara pada mata kuliah Analisis Riil dengan sistem hibrid. Mengingat mahasiswa yang mengambil kuliah pada semester ini memperoleh nilai yang rendah pada mata kuliah regular, maka penelitian ini berfokus untuk menganalisis kesulitan mahasiswa dalam mata kuliah analisis riil dengan sistem hibrid. Subjek penelitian terdiri dari 14 mahasiswa yang mengambil kuliah semester antara Analisis Riil. Data diambil menggunakan tes soal Analisis Riil dan wawancara. Data kemudian dianalisis dengan menggunakan model Miles dan Huberman dengan sintaks mengumpulkan data, reduksi data, penyajian data dan kesimpulan. Hasil penelitian menunjukkan bahwa ada empat jenis kesulitan yang dihadapi mahasiswa dalam mata kuliah analisis riil dengan sistem hibrid, yaitu 1) melakukan operasi aljabar, 2) memahami maksud soal, 3) menentukan dan menuliskan strategi penyelesaian, dan 4) memahami konsep. Adapun mahasiswa menilai positif sistem pembelajaran hibrid, tetapi perlu diitambahkan pembelajaran berkelompok agar dapat mengakomodasi mahasiswa yang memiliki kesulitan belajar mandiri
Analisis Literasi Matematika Siswa Kelas X Berdasarkan Gaya Belajar di SMAN 1 Sakra Timur Atmaja, Muh Subakti; Hayati, Laila; Kertiyani, Ni Made Intan
Jurnal Pendidikan Guru Madrasah Ibtidaiyah Al-Amin Vol. 4 No. 2 (2025): October
Publisher : STAI AL-AMIN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54723/ejpgmi.v4i2.491

Abstract

Mathematical literacy is one of the essential competencies of the 21st century, playing a crucial role in fostering critical thinking and problem-solving skills. However, initial assessments indicate that students’ mathematical literacy skills remain relatively low, partly influenced by differences in learning styles. This study aims to describe the mathematical literacy abilities of tenth-grade students at SMAN 1 Sakra Timur in the 2025/2026 academic year, viewed from visual, auditory, and kinesthetic learning styles. The research employed a qualitative descriptive method with subjects selected through purposive sampling. Data were collected using a learning style questionnaire, a mathematical literacy test based on trigonometric contexts, and in-depth interviews, then analyzed through data reduction, presentation, and conclusion drawing. The findings reveal that students’ mathematical literacy skills were generally at a low level, with visual learners tending to achieve a medium level, auditory learners ranging from low to medium, and kinesthetic learners showing variation from low to high. These results highlight a strong relationship between learning style characteristics and mathematical literacy performance. In conclusion, developing adaptive instructional strategies tailored to students’ learning styles is crucial to optimizing mathematical literacy skills.
Verbal and Numerical Ability: Their Correlation with Mathematical Modeling Ability Sarjana, Ketut; Kertiyani, Ni Made Intan
Media Pendidikan Matematika Vol. 10 No. 2 (2022)
Publisher : Universitas Pendidikan Mandalika (UNDIKMA)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/mpm.v10i2.5772

Abstract

This study focuses on analyzing the relationship between verbal and numerical abilities in the ability to make mathematical models. The population of this study is junior high school students who use the 2013 curriculum in Mataram City. The research sample was taken with a stratified cluster sampling system. The sample used was 411 students. Data were taken using 3 tests, namely verbal ability test, numerical ability, and ability to make mathematical models. The data was collected using descriptive statistics and inferential statistics, namely multiple linear regression analysis. Descriptive statistics show that more than half of the respondents are in the medium or high category for the three abilities tested. Furthermore, based on the results of inferential statistics, it is found that verbal and numerical abilities have a significant effect on the ability to make mathematical models. The relationship between the three variables, namely Y=0.355X1+0.204 X2-5.446, where Y is the score of the ability to make mathematical models, X1 is the score of verbal ability and X2 is the score of numerical ability. Together, verbal and numeric abilities affect the ability to make mathematical models by 61.2%. Meanwhile, the verbal ability has a direct effect on the ability to make mathematical models at 35.5%. The numerical ability has a direct effect on the ability of mathematical models by 56.6%. The findings imply that enhancing both verbal and numerical abilities at the same time can boost the effectiveness of mathematical models more effectively than enhancing each ability separately.
Efektivitas Model Problem Based Learning Berbantuan LKPD Digital Terhadap Kemampuan Pemecahan Masalah Pada Materi SPLDV Ernawati; Prayitno, Sudi; Kertiyani, Ni Made Intan
Griya Journal of Mathematics Education and Application Vol. 5 No. 4 (2025): Desember 2025
Publisher : Pendidikan Matematika FKIP Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/griya.v5i4.897

Abstract

This study was motivated by the low problem-solving skills of students, which were caused by the use of conventional learning models that were ineffective and the lack of innovative learning media. This study aims to determine the effectiveness of the problem-based learning model assisted by digital worksheets on the problem-solving skills of ninth-grade students at SMPN 19 Mataram in the 2025/2026 academic year. This study was a quasi-experimental design with a posttest-only control design. The sampling technique used in this study is purposive sampling. The sample in this study consisted of students in class IX A as the experimental class who received treatment using the PBL model assisted by digital worksheets and students in class IX D as the control class who used the conventional model. The calculation results showed that the average score of the experimental class (78.25) was higher than that of the control class (60.61). Then, the results of the independent sample t-test with a significance of 5% obtained a sig. value (2-tailed) = 0.001 < 0.05. Furthermore, the value . The effect size test results showed a value of 1.344, which, based on the criteria, has a high effect. Therefore, the application of the PBL model assisted by digital LKPD is able to increase students' active involvement in constructing knowledge to solve problems. Thus, it can be concluded that the use of the PBL model assisted by digital worksheets is effective in improving the problem-solving skills of ninth-grade students at SMPN 19 Mataram in the 2025/2026 academic year.