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Efektivitas Model Problem Based Learning Berbantuan LKPD Digital Terhadap Kemampuan Pemecahan Masalah Pada Materi SPLDV Ernawati, 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.
Optimalisasi Hasil Belajar Matematika Peserta Didik melalui Penerapan Problem Based Learning dan Pendekatan Teaching at The Right Level Awendi, Lalu Fenda; Dwi Aprilia Anggraeni; Sudi Prayitno
Jurnal Pendidikan, Sains, Geologi, dan Geofisika (GeoScienceEd Journal) Vol. 6 No. 4 (2025): November
Publisher : Mataram University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/goescienceed.v6i4.1055

Abstract

Penelitian ini dilakukan dengan tujuan untuk meningkatkan hasil belajar matematika peserta didik melalui implementasi model Problem Based Learning (PBL) yang digabungkan dengan pendekatan Teaching at The Right Level (TaRL). Subjek dalam penelitian ini adalah 24 peserta didik kelas VII-A SMPN 11 Mataram pada tahun ajaran 2024/2025. Metode yang digunakan adalah Penelitian Tindakan Kelas (PTK) dengan model Kemmis dan McTaggart, yang dilaksanakan dalam dua siklus. Pengumpulan data dilakukan melalui asesmen formatif dan dianalisis menggunakan pendekatan deskriptif kuantitatif. Hasil penelitian menunjukkan peningkatan yang signifikan dalam capaian belajar matematika. Rata-rata nilai peserta didik naik dari 66,25 pada tahap pra-siklus menjadi 78,5 di siklus I dan meningkat lagi menjadi 85,6 di siklus II. Persentase ketuntasan belajar juga mengalami kenaikan, dari 20,8% menjadi 83,3% di siklus I, dan mencapai 91,6% di siklus II. Model PBL terbukti mampu meningkatkan partisipasi aktif melalui penyelesaian masalah kontekstual, sedangkan pendekatan TaRL memberikan pembelajaran yang sesuai dengan kemampuan masing-masing peserta didik. Kombinasi kedua pendekatan ini efektif dalam menciptakan suasana belajar yang positif dan mendukung peningkatan prestasi akademik.
Pelatihan Guru SD Gugus Suntalangu dalam Pemanfaatan IT dan AI untuk Optimalisasi Pembelajaran Literasi Berdiferensiasi Novitasari, Dwi; Sripatmi, Sripatmi; Prayitno, Sudi; Amrullah, Amrullah; Junaidi, Junaidi; Zikrullah, M. Riki
Rengganis Jurnal Pengabdian Masyarakat Vol. 5 No. 2 (2025): November 2025
Publisher : Pendidikan Matematika, FKIP Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/rengganis.v5i2.838

Abstract

Elementary students’ literacy skills in East Lombok remain relatively low, while the use of digital devices in schools is still limited. This community service aimed to enhance the competence of elementary teachers in Gugus Suntalangu in utilizing information technology (IT) and artificial intelligence (AI), particularly Diffit, to support differentiated literacy learning. The program applied a participatory approach through training, hands-on practice (learning by doing), classroom implementation, mentoring, and reflection. Instruments included questionnaires, classroom observations, focus group discussions (FGD), and assessment of teachers’ learning products. A total of 34 teachers actively participated. Questionnaire results indicated that all teachers responded positively, affirming that IT- and AI-based media are curriculum-relevant, easy to use, engaging, and feasible to implement. The outputs included training modules, AI-based literacy assessments using Diffit, and digital media products such as AR, VR, and local culture-based digital storytelling. This program demonstrates that integrating IT and AI can strengthen teachers’ skills and has strong potential for replication in other school clusters.
Penguatan Pembelajaran Matematika Inovatif Melalui Permainan Edukatif Bagi Guru-guru SD Gugus Suntalangu Kecamatan Suela Kabupaten Lombok Timur Arjudin, Arjudin; Subarinah, Sri; Prayitno, Sudi; Azmi, Syahrul; Hayati, Laila; Zafitri, Pujita
Rengganis Jurnal Pengabdian Masyarakat Vol. 5 No. 2 (2025): November 2025
Publisher : Pendidikan Matematika, FKIP Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/rengganis.v5i2.844

Abstract

Kegiatan pengabdian kepada masyarakat ini dilatarbelakangi permasalahan kurangnya pengembangan pembelajaran matematika inovatif yang menyenangkan yang dilaksanakan guru-guru di SDN 4 Suntalangu sebagai salah satu sekolah di Gugus Suntalangu Kecamatan Suela Kabupaten Lombok Timur. Permainan edukatif matematika merupakan solusi yang dapat mengatasi kurangnya pengembangan pembelajaran inovatif yang menyenangkan untuk dilaksanakan di sekolah-sekolah dasar Gugus Suntalangu Kecamatan Suela Kabupaten Lombok Timur. Pengabdian kepada masyarakat ini bertujuan untuk meningkatkan pengetahuan guru-guru SD di Gugus Suntalangu Kecamatan Suela Kabupaten Lombok Timur tentang permainan edukatif matematika dan meningkatkan keterampilan dalam penerapannya di kelas. Kegiatan pengabdian kepada masyarakat ini sudah dilaksanakan pada tanggal 31 Mei 2025 bertempat di SDN 4 Suntalangu. Pengabdian kepada masyarakat dilaksanakan dalam bentuk kegiatan yang terdiri dari: (1) Diskusi terfokus FGD (Focus Group Discussion) peningkatan pengetahuan tentang permainan edukatif matematika, dan (2) Penerapan permainan edukatif matematika dalam praktek pembelajaran dalam lingkup terbatas. Kegiatan ini diharapkan bermanfaat bagi guru-guru SD di Gugus Suntalangu Kecamatan Suela Kabupaten Lombok Timur dan berdampak pada terjadinya peningkatan kompetensi professional dan pedagogik, yaitu meningkatnya pengetahuan tentang permainan edukatif matematika dan keterampilan menerapkan permainan edukatif matematika dalam pembelajaran di kelas.
Analisis Kemampuan Berpikir Kreatif Matematis Siswa Kelas VII SMP Negeri 19 Mataram Tahun Pelajaran 2017/2018 Rabiyatil Husniyati; Sudi Prayitno; Nani Kurniati
Indonesian Journal of STEM Education Vol. 1 No. 1 (2019): Edisi Januari-Juni 2019
Publisher : Indonesian Publication Center

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Abstract

Penelitian ini bertujuan untuk mengetahui tingkat kemampuan berpikir kreatif matematis siswa kelas VIII SMP Negeri 19 Mataram Tahun Pelajaran 2017/2018. Jenis penelitian ini adalah penelitian deskriptif. Populasi dalam penelitian ini adalah siswa kelas VIII sebanyak 124 siswa. Sampel dalam penelitian ini dipilih dengan tehnik simple random sampling di kelas VIII C sebanyak 31 siswa. Data diperoleh dengan memberikan siswa intrumen kreativitas berupa tes soal kemampuan berpikir kreatif matematis dan tes wawancara. Soal tes kemampuan berpikir kreatif matematis sebanyak dua soal dari materi segitiga dan sistem persamaan linear dua variabel. Hasil menunjukkan bahwa kemampuan berpikir kreatif matematis siswa tergolong baik, karena tingkat berpikir 2 (kreatif) lebih dari 50% dari jumlah siswa. Secara keseluruhan siswa yang termasuk sangat kreatif sebanyak 1 siswa (3,23%) kreatif sebanyak 20 siswa (64,52%) cukup kreatif sebanyak 6 siswa (19,35%) dan tidak kreatif sebanyak 4 siswa (12,90%).
Analysis of Mathematics Problem Solving Ability Based on The Learning Style Class VIII At SMPN 13 Mataram Sindi Nopita Agustina; Sudi Prayitno; Nurul Hikmah
Indonesian Journal of STEM Education Vol. 2 No. 2 (2020): Edisi Juli-Desember 2020
Publisher : Indonesian Publication Center

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Abstract

The ability to solved problems is an important element in learning mathematics. But in reality at SMPN 13 Mataram this ability still low with a percentage of 70% of students having low problem solving abilities. The reason is teachers tend use same learning methods and students also not know how to optimize their own potential in learning. One way to make learning mathematics effective is by knowing learning styles used by students. This study aims to describe the problem-solving abilities claass VIII at SMPN 13 Mataram based on learning styles. The type of research used is qualitative research with research instruments namely problem solving ability tests, learning style questionnaires and interviews. The results obtained from 28 students were students with 12 students in the visual style category, 15 auditory students and 1 student with a kinetic learning style. The conclusion from the research results is that from the four stages of problem solving based on the theory of polya. , The visual learning style is able to complete the four stages very well. Auditory learning styles can only complete the 3 stages well and do not do the re-checking stage. In the kinetic learning style, it can only solve one problem and does not carry out the rechecking stage. The main difference between these three learning styles is the accuracy in problem processing. Keywords: problem solving ability, learning style, SMPN 13 Mataram ABSTRAK ANALISIS KEMAMPUAN PEMECAHAN MASALAH MATEMATIKA DITINJAU DARI GAYA BELAJAR SISWA KELAS VIII SMPN 13 MATARAM Kemampuan pemecahan masalah menjadi salah satu elemen penting dalam pembelajaran matematika. Namun kenyataannya di SMPN 13 Mataram kemampuan tersebut masih rendah dengan persentase 70% siswa memiliki kemampuan pemecahan masalah yang rendah. Salah satu cara mengoptimalkan pembelajaran matematika dengan mengetahui gaya belajar yang digunakan siswa. Penelitian ini bertujuan untuk mendeskripsikan kemampuan pemecahan masalah di SMPN 13 Mataram kelas VIII ditinjau dari gaya belajar. Jenis penelitian yang digunakan yaitu penelitian kualitatif dengan instrumen penelitian yaitu tes kemampuan pemecahan masalah, angket gaya belajar dan wawancara. Hasil yang didapatkan dari 28 siswa terdapat siswa dengan 12 siswa kategori gaya visual, 15 siswa auditori dan 1 siswa dengan gaya belajar kinetik. Kesimpulan dari hasil penelitian yaitu dari empat tahapan pemecahan masalah berdasarkan teori polya, gaya belajar visual mampu menyelesaikan empat tahapan dengan sangat baik. Gaya belajar auditori hanya dapat menyelesaikan 3 tahapan dengan baik dan tidak melakukan tahapan memeriksa kembali. Pada gaya belajar kinetik hanya dapat menyelesaikan satu masalah dan tidak melakukan tahapan memeriksa kembali. Perbedaan utama dari ketiga gaya belajar ini yaitu ketelitian pada pengerjaan soal. Kata kunci: kemampuan pemecahan masalah, gaya belajar, SMPN 13 Mataram
Efektivitas Penggunaan GeoGebra dalam Meningkatkan Pemahaman Matematis Materi Sistem Persamaan dan Pertidaksamaan Linear Azizah, Baiq Yana Latifatul; Prayitno, Sudi; Primajati, Gilang
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.v5i4.892

Abstract

Pemahaman matematis siswa pada materi sistem persamaan dan pertidaksamaan linear tergolong rendah, sehingga diperlukan pendekatan pembelajaran berbasis teknologi seperti GeoGebra yang membantu visualisasi konsep dan meningkatkan pemahaman siswa. Penelitian ini bertujuan untuk mengetahui efektivitas penggunaan GeoGebra dalam meningkatkan pemahaman matematis siswa pada materi sistem persamaan dan pertidaksamaan linear. Penelitian ini dilaksanakan di SMAN 1 Praya Barat tahun ajaran 2025/2026. Jenis penelitian ini adalah quasi eksperimen. Sampel penelitian sebanyak 53 siswa yang terdiri dari 27 siswa kelas eksperimen dan 26 siswa kelas kontrol yang ditentukan dengan teknik cluster random sampling. Pengumpulan data kemampuan pemahaman matematis siswa sebelum dan sesudah diberikan perlakuan menggunakan instrumen pretest dan posttest. Adapun hasil analisis data dengan skor N-Gain yaitu 0,71 yang menunjukkan bahwa terdapat peningkatan pemahaman matematis siswa kelas eksperimen setelah diberikan perlakuan dengan kategori tinggi. Hasil uji-t pada penelitian diperoleh nilai sebesar 1,847 dan sebesar 1,675 sehingga > yang menunjukkan bahwa ada peningkatan pemahaman matematis materi sistem persamaan dan pertidaksamaan linear dengan menggunakan GeoGebra pada siswa kelas eksperimen setelah diberikan pembelajaran berbantuan GeoGebra. Hasil uji effect size memberikan nilai yang menunjukkan bahwa penggunaan GeoGebra memberikan pengaruh sedang terhadap kemampuan pemahaman matematis siswa.
An Analysis Of Mathematical Literacy Skills In Solving Pisa Mathematics Problems Among Students Santiwidia, Arwini; Arjudin; Kurniawan, Eka; Prayitno, Sudi
Sigma&Mu: Journal of Mathematics Education, Mathematics, Statistics and Data Science Vol. 4 No. 1 (2026): March
Publisher : Balai Publikasi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56566/sigmamu.v4i1.435

Abstract

This study aims to analyze mathematical literacy skills in solving PISA mathematics questions based on the level of mathematical literacy skills among students at SMPN 13 Mataram in the 2024/2025 academic year. This is a descriptive qualitative study involving 52 students from classes IX A and IX B, with 8 students selected as subjects. The research instruments used were a mathematics literacy test adapted from PISA and interview guidelines. Data were analyzed based on mathematics literacy process indicators (formulate, employ, interpret). The results showed that out of the 6 levels of mathematical literacy, no students reached levels 5 and 6. At level 1, students could formulate explicit information and solve problems using simple algorithms, at level 2, they could identify implicit information and select basic strategies to solve problems; at level 3, they could process complex explicit information containing distractors and develop sequential strategies for decision-making, while Level 4 can formulate explicit information in everyday contexts and apply strategies to complex concrete situations. Students at Levels 1-4 also have the ability to interpret and draw conclusions based on the context of the problem.
Analisis Kesalahan Konseptual dan Prosedural Dalam Menyelesaikan Soal Matematika Materi Penerapan Turunan Fungsi Aljabar Ditinjau dari Gaya Kognitif Siswa di SMA Negeri 1 Gunungsari Nurhasanah; Sudi Prayitno; Nurul Hikmah; Sri Subarinah
Jurnal Riset Pendidikan Matematika Jakarta Vol. 4 No. 2 (2022): Jurnal Riset Pendidikan Matematika Jakarta Volume 4, Nomor 2, Tahun 2022
Publisher : Universitas Negeri Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (419.927 KB) | DOI: 10.21009/jrpmj.v4i2.28898

Abstract

The purpose of the research is to identify the conceptual and procedural error of eleventh grade students in solving problems in the Applications of Derivatives of Algebraic Functions based on Cognitive Style. The subjects of this research are eleventh grade students of SMA Negeri 1 Gunungsari. The four selected subjects consist of two field independent students and two field dependent students. This research is included in the type of descriptive qualitative research. Data collection techniques were carried out in three stages, namely the GEFT test, a written test about the description of Mathematics for the application of Algebraic Function Derivatives, and interviews. The result of this study shows that the field independent students committed one conceptual error and four procedural errors with different indicators. Meanwhile the field dependent students committed three conceptual errors and three procedural errors with different indicators. The differences between the field independent and field dependent students error are be able to know based on the error type. The field independent students tend to make procedural errors. Meanwhile the field dependent students tend to make conceptual errors.
PENERAPAN KONSEP PEWARNAAN GRAF DALAM PENYUSUNAN JADWAL KBM MENGGUNAKAN METODE WELCH-POWELL DENGAN PEMROGRAMAN VBA MACRO EXCEL Faturahman, Faturahman; Amrullah, Amrullah; Hayati, Laila; Prayitno, Sudi
Pendas : Jurnal Ilmiah Pendidikan Dasar Vol. 8 No. 01 (2023): Volume 08 No. 01 Juni 2023
Publisher : Program Studi Pendidikan Guru Sekolah Dasar FKIP Universitas Pasundan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23969/jp.v8i1.8994

Abstract

The problem of scheduling of teaching and learning at SMKN 5 Mataram was ainteresting problem. On the problem, there were the teachers who teach the same subject at the same time in several different classes. The problem will be solving by the graph coloring concept. Base on the data of scheduling, we obtain the adjecency matrix with size 195 × 195. We use the Welch-Powell algorithm to get the number of coloring graph. By the implentation VBA Macro Excel programming of the algorthm, we obtain the upper bound the number coloring is 5. So, by the upper bound we can design a scheduling without the problen which the teacher who teach the same subject at the same time in several different classes.
Co-Authors AA Sudharmawan, AA Abels, Mieke Adji, Muhammad Restu Aini, Latifah Nurul Amrullah Amrullah Amrullah Amrullah Amrullah Anggraeni, Dwi Aprilia Apriani Apriani April, Aprilia Sukma Dewi Arjudin Arjudin Arjudin Arya, Lalu Ramas Asfiyantin, Saral Tri Awendi, Lalu Fenda Azizah, Baiq Yana Latifatul Baehaqi Baidowi Baidowi Baidowi Baiq Istikomah Baiq, Sinta Erviana Chatarina Umbul Wahyuni Darmadi, D Dedi Irawan Dina Auliya Dwi Aprilia Anggraeni Eka Ayu Rasta, Ni Putu Virgi Eka Kurniawan Ernawati Ernawati Faturahman Fazira, Nadia Kinanti Firmansyah, Didi Gilang Primajati Gunawan Gunawan Gunawan Hairani Hairani Hamdi, M. Harry Soeprianto Hasan, Riska Rahmawati Ichwanudin Mudhakir Ida Ayu Dewi Prabandari Jati Malinda Oktavia Junaidi Junaidi Karim, K Ketut Sarjana KETUT SARJANA, KETUT Kurnia, Siti Sarah Kurniawan, Eka Laila Hayati Laila Hayati, Laila Laila Maghfira Lu’luilmaknun, Ulfa Lutfianti, Safira M. Iqbal Zuwandi Mar'atun Atun Muhammad Abdul Gani Muhammad Turmuzi Mumtazi, Yasmin Mustiani Nani Kurniati Ni Made Intan Kertiyani Nikmat Rahmatullah Nilza Humaira Salsabila Nisa, Nida Atun Nourma Pramestie Wulandari Nurhasanah Nuriyanti, Lina Nurul Hikmah NURUL HIKMAH Nyoman Sridana Nyoman Sridana Pangestuti, Fadilla Dwi Paramartha, I Putu Wahyu Prabandari, Ida Ayu Dewi Primajati, Gilang Puspa Sari, Tika Rabiyatil Husniyati Rahim, Meiliza Erfa Rahmatiah Ardianti, Arifah Rahmawati Rahnawati Ramdhani, Eka Putri Cahya Ratih Ayu Apsari Ratna Yulis Tyaningsih Ratu Ilma Indra Putri Richard Yesaya Simanjuntak Rifka Diah Caesa Nanda Rizkiana, Nila Rusyda, Nurislami Rusyda Sabriyani, Syifa Salsabila, Nilza Humaira Santiwidia, Arwini Sariyasa . Satila, Susena Savitry , Ite Githa Sephiyana, Baiq Dita Sindi Nopita Agustina Soepriyanto, Harry Sri Subarinah Sri Subarinah, Sri Sripatmi Sripatmi Sripatmi Sripatmi Sripatmi, Sripatmi Sujaya, Ketut Ary Sya'diyah, Halimatus Syahrul Azmi Tabita Wahyu Triutami Tabita Wahyu v Tazkia Nadid Triutami, Tabita Wahyu Tuto Laba, Maria Eveline Ulfa Lu'luilmaknun Ulfa Lu’luilmaknun Ulfa Lu’luilmaknun Wahidaturrahmi Wahyu Triutami, Tabita WIHARDJO, EDY Winda Miftahul Jannah Wulandari, Nourma Pramestie Yulis Tyaningsih, Ratna Zafitri, Pujita Zikrullah, M. Riki