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Pengaruh Penerapan Model Kooperatif Student Facilitator And Explaining (SFE) Dengan Media LKPD Terhadap Kemampuan Representasi Matematis Siswa Fuji Rastuti, Hesti; Baidowi, Baidowi; Tyaningsih, Ratna Yulis
Mandalika Mathematics and Educations Journal Vol 7 No 3 (2025): Edisi September
Publisher : FKIP Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jm.v7i3.9690

Abstract

This study aims to determine whether the mathematical representation ability of students taught using the Student Facilitator and Explaining (SFE) learning model with LKPD media is better than that of students taught using the direct instruction model at SMPN 7 Mataram. The research method used is a quasi-experimental design with a posttest-only control group design. The population consisted of eighth-grade students at SMPN 7 Mataram, with the sample comprising 42 students from class VIII-J as the experimental group and 42 students from class VIII-I as the control group, selected through purposive sampling. The experimental class was taught using the SFE learning model, while the control class received direct instruction. Data were collected through a mathematical representation ability test. The results of the t-test showed that ​, namely 7.04002 > 1.664, indicating that  was accepted. This means that the average mathematical representation ability of the experimental class was higher than that of the control class. Based on these results, it can be concluded that students who received instruction using the SFE model had better mathematical representation abilities compared to those who received direct instruction.
Pengaruh Model Problem Based Learning Berbasis Etnomatematika Terhadap Kemampuan Pemecahan Masalah Matematis Siswa Kelas VIII Ardiana, Lailik; Baidowi, Baidowi; Ulfa Lu'luilmaknun
Mandalika Mathematics and Educations Journal Vol 7 No 3 (2025): Edisi September
Publisher : FKIP Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jm.v7i3.9752

Abstract

This study was motivated by the low mathematical problem-solving ability of students, which is attributed to the use of ineffective, teacher-centered learning models. One approach that can be applied to improve students’ mathematical problem-solving skills is the problem-based learning (PBL) model. This study aims to determine the effect of implementing an ethnomathematics-based problem-based learning model on students’ mathematical problem-solving ability. The research was conducted at SMP Negeri 14 Mataram in the 2024/2025 academic year using a quantitative approach with a quasi-experimental design. The population consisted of all eighth-grade students at SMP Negeri 14 Mataram. The research sample comprised 60 students, with 30 students in the experimental class and 30 in the control class, selected through simple random sampling. The data collection instrument was a mathematical problem-solving test. The average score of the experimental class was 77.70, which was higher than the control class’s average score of 71.40. The analysis results showed that . Furthermore, the effect size calculation yielded d = 0.69, indicating a moderate effect. These results show that the ethnomathematics-based problem-based learning model positively influences the mathematical problem-solving ability of eighth-grade students at SMP Negeri 14 Mataram, particularly in the topic of circles.
Penerapan Konsep Pewarnaan Graf Dalam Penyusunan Jadwal Kegiatan Belajar Mengajar Di SMKN 4 Mataram Laili Gadis Hasanah; Sripatmi Sripatmi; Amrullah Amrullah; Baidowi Baidowi
Indonesian Journal of STEM Education Vol. 3 No. 1 (2021): Edisi Januari-Juni 2021
Publisher : Indonesian Publication Center

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Abstract

The problem of scheduling learning activities at SMKN 4 Mataram is the same teachers are scheduled at the same time in two class or more. The coloring graph concept can be used to find out the causes of the scheduling problems at SMKN 4 Mataram. Based on result of the application coloring graph concept generated  to the chromatic number is 23 with slots number is 46 which is smaller than 55 or  time slots  at SMKN 4 Mataram. Because slots of chromatic number are smaller than the time slots at SMKN 4 Mataram, it is known that the causes of scheduling problems at SMKN 4 Mataram are wrong scheduling way. One of solution to this problem is to compile a schedule based on the coloring graph concept by mapping 419 subjects with 84 teachers and 55 time slots spread from Monday to Saturday. In applying the coloring graph concept, the Largest Degree Ordering (LDO) algorithm is used. It is because this algorithm is simpler than other algorithms.
Penerapan Contextual Teaching and Learning (CTL) untuk Meningkatkan Hasil Belajar Matematika Siswa Kelas VIIF SMPN 1 Mataram Tahun Ajaran 2024/2025 Raehani Rahmawati; Baidowi Baidowi; Muhammad Iwan Suntoko
Jurnal Ilmiah Profesi Pendidikan Vol. 10 No. 4 (2025): November
Publisher : Fakultas Keguruan dan Ilmu Pendidikan, Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jipp.v10i4.4008

Abstract

Pembelajaran matematika sering dianggap sulit karena sifatnya yang abstrak dan kurang terkait dengan kehidupan nyata siswa. Kondisi ini berdampak pada rendahnya hasil belajar matematika. Penelitian ini bertujuan meningkatkan hasil belajar matematika siswa kelas VII F SMPN 1 Mataram melalui penerapan pendekatan Contextual Teaching and Learning (CTL). Jenis penelitian yang digunakan adalah penelitian tindakan kelas (PTK) yang dilaksanakan dalam dua siklus. Setiap siklus meliputi tahap perencanaan, pelaksanaan, observasi, dan refleksi. Data dikumpulkan melalui tes hasil belajar (posttest) dan dianalisis secara deskriptif komparatif dengan membandingkan nilai pra-siklus, siklus I, dan siklus II. Hasil penelitian menunjukkan adanya peningkatan hasil belajar, dengan persentase ketuntasan belajar siswa naik dari 13,95% pada pra-siklus menjadi 44,19% pada siklus I, dan mencapai 88,37% pada siklus II. Dengan demikian, dapat disimpulkan bahwa penerapan CTL efektif dalam meningkatkan hasil belajar matematika siswa.
Peningkatan Literasi Digital Guru Matematika melalui Pelatihan Articulate Storyline dalam Menyusun Media Interaktif di Lombok Barat Ratna Yulis Tyaningsih; Ketut Sarjana; Baidowi Baidowi; Ni Made Intan Kertiyani; Luluk Wazila
Rengganis Jurnal Pengabdian Masyarakat Vol. 6 No. 1 (2026): Mei 2026
Publisher : Pendidikan Matematika, FKIP Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/rengganis.v6i1.1192

Abstract

Digital literacy has become an essential competency for teachers in developing innovative and interactive learning media. However, many mathematics teachers still face challenges in utilizing digital technology effectively for instructional purposes. This community service program aimed to enhance the digital literacy of mathematics teachers through training on the use of Articulate Storyline for developing interactive learning media. The program was conducted at SMPN 1 Sekotong and involved 14 junior high school mathematics teachers who are members of the MGMP Mathematics of West Lombok Regency. The implementation stages included needs analysis, material presentation, demonstrations, hands-on practice, mentoring, and evaluation. The training materials covered digital literacy concepts, the features of Articulate Storyline, and techniques for developing mathematics learning media that integrate multimedia elements and interactive quizzes. Evaluation was conducted through pretests and posttests to measure participants’ improvement in understanding. The results indicated that the training successfully enhanced participants’ competencies in utilizing digital technology for mathematics instruction. Based on the evaluation results, participants’ understanding increased by 4.06% from the pretest to the posttest. Furthermore, all participants successfully developed interactive learning media that could be implemented in classroom learning. The high level of participation and engagement demonstrated that the training was relevant to teachers’ professional needs. This program contributed positively to improving mathematics teachers’ digital literacy and professional competence while supporting the implementation of more effective, creative, and student-centered learning practices.
Kemampuan Pemecahan Masalah SPLDV Ditinjau Dari Kemandirian Belajar Siswa Kelas IX SMPN 1 Narmada Lalu Abdal Gaffar; Baidowi Baidowi; Eka Kurniawan
Griya Journal of Mathematics Education and Application Vol. 6 No. 2 (2026): Juni 2026
Publisher : Pendidikan Matematika FKIP Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/griya.v6i2.1143

Abstract

Penelitian ini bertujuan untuk mendeskripsikan kemampuan pemecahan masalah sistem persamaan linear dua variabel (SPLDV) ditinjau dari tingkat kemandirian belajar siswa kelas IX SMP Negeri 1 Narmada tahun ajaran 2025/2026. Penelitian ini merupakan penelitian deskriptif dengan pendekatan kualitatif. Subjek penelitian berjumlah 35 siswa kelas IX.1 yang diberikan kuesioner kemandirian belajar dan tes kemampuan pemecahan masalah matematika. Selanjutnya, dipilih 8 siswa berdasarkan tingkat kemandirian belajar dan kemampuan pemecahan masalah matematika untuk dilakukan wawancara secara mendalam pada setiap kategori. Hasil penelitian menunjukkan bahwa siswa dengan kemandirian belajar tinggi cenderung mampu memahami masalah, menyusun rencana penyelesaian, dan melaksanakan rencana dengan baik, namun belum terbiasa melakukan pengecekan kembali terhadap hasil jawaban. Siswa dengan kemandirian belajar sedang cenderung menunjukkan kemampuan yang cukup namun belum konsisten pada setiap tahapan pemecahan masalah. Sementara itu, siswa dengan kemandirian belajar rendah cenderung mengalami kesulitan pada hampir seluruh tahapan pemecahan masalah matematika. Dengan demikian, dapat disimpulkan bahwa tingkat kemandirian belajar berperan penting dalam menentukan kualitas kemampuan pemecahan masalah matematika siswa.
Pengaruh Model Pembelajaran Kooperatif Tipe TGT Berbantuan PPT Interaktif terhadap Hasil Belajar Matematika Siswa Kelas VII SMP Ratna Dwi Aryani; Baidowi Baidowi; Junaidi Junaidi; Nani Kurniati
JURNAL PENDIDIKAN MIPA Vol. 14 No. 4 (2024): JURNAL PENDIDIKAN MIPA
Publisher : Pusat Publikasi Ilmiah, STKIP Taman Siswa Bima

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37630/jpm.v14i4.2043

Abstract

Penelitian ini bertujuan untuk mengetahui pengaruh model pembelajaran kooperatif tipe Team Game Tournament (TGT) berbantuan powerpoint interaktif terhadap hasil belajar matematika siswa kelas VII SMP Negeri 1 Wanasaba. Penelitian ini menggunakan jenis penelitian quasi eksperimen dengan bentuk Non Equivalent Control Group Design. Populasi dalam penelitian ini adalah seluruh siswa kelas VII SMPN 1 Wanasaba yang berjumlah 225 siswa, sampel terdiri dari kelas VII G sebagai kelas kontrol sebanyak 26 siswa dan kelas VII H sebagai kelas eksperimen sebanyak 27 siswa. Instrumen yang digunakan dalam penelitian ini berupa soal posttest untuk mengukur hasil belajar matematika siswa. Teknik analisis data pada penelitian ini menggunakan uji prasyarat (normalitas dan homogenitas) dan uji hipotesis (uji t). Hasil penelitian menunjukkan bahwa posttest hasil belajar matematika siswa berdistribusi normal dan varian datanya homogen. Hasil uji t menunjukkan bahwa terdapat perbedaan rata-rata hasil belajar siswa kelas eksperimen dengan kelas kontrol. Dapat disimpulkan bahwa terdapat pengaruh model pembelajaran kooperatif tipe Team Game Tournament (TGT) berbantuan powerpoint interaktif terhadap hasil belajar matematika siswa VII SMPN 1 Wanasaba Tahun Ajaran 2023/2024.
Analisis Kesulitan Siswa Dalam Menyelesaikan Soal Matematika Materi Perbandingan Ditinjau Dari Tingkat Kemampuan Siswa Kelas VII SMP Negeri 1 Maluk Tahun Pelajaran 2020/2021 Hairun Nufus; Sudi Prayitno; Baidowi Baidowi; Muhammad Turmuzi
Indonesian Journal of STEM Education Vol. 3 No. 2 (2021): Edisi Juli-Desember 2021
Publisher : Indonesian Publication Center

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

Abstract

This study aims to determine the types of student’s difficulties in solving the mathematical problem material of comparison evaluated from the ability level of students class VII of SMPN 1 Maluk in academic year 2020/2021. The type of research is descriptive quantitative research. The population of this study was students of class VII SMPN 1 Maluk. In determining the sample, the proportionate stratified random sampling technique was used. The sample in this study were 20 students and were taken randomly. The data collection techniques used were test and interview. The results obtained from the research that for high ability students in question number 1 they have difficulty in calculating of 38.88%, difficulty in transferring knowledge of 16.66%, difficulty in mathematical language of 50%, and difficulty in visual perception of 16. ,66%. In question number 2, high ability students have difficulty in calculating of 55.12%, difficulty in transferring knowledge of 52.77%, difficulty in mathematical language of 33.33%, and difficulty in visual perception of 83.33%. For medium ability students in question number 1 they have difficulty in calculating of 59.52%, difficulty in transferring knowledge of 57.14%, difficulty in mathematical language of 71.42%, and difficulty in visual perception of 28.57%. In question number 2, students with medium ability have difficulty in calculating by 71.42%, difficulty in transferring knowledge of 71.42%, difficulty in mathematical language of 85.71%, and difficulty in visual perception of 100%. For students with low ability in question number 1 they have difficulty in calculating of 73.80%, difficulty in transferring knowledge of 85.71%, difficulty in mathematical language of 85.71%, and difficulty in visual perception of 100%. In question number 2, low ability students have difficulty in medium ability of 100%, difficulty in transferring knowledge of 100%, difficulty in mathematical language of 100%, and difficulty in visual perception of 100%.
Pengaruh Model TGT Terhadap Hasil Belajar Matematika Siswa Kelas VIII SMPN 11 Mataram Febria Hadiningrum; Baidowi Baidowi; Syahrul Azmi
Griya Journal of Mathematics Education and Application Vol. 6 No. 3 (2026): September 2026
Publisher : Pendidikan Matematika FKIP Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/griya.v6i3.1168

Abstract

This study was motivated by students’ low mathematics learning outcomes and the need for a learning model that can improve students’ activeness and understanding. The purpose of this study was to describe the effect of the Teams Games Tournament (TGT) cooperative learning model on the mathematics learning outcomes of grade VIII students at SMPN 11 Mataram on the topic of linear equations and linear inequalities in one variable in the 2025/2026 academic year. This study used a quantitative approach with a quasi-experimental method and a posttest-only non-equivalent control group design. The population of this study consisted of all grade VIII students at SMPN 11 Mataram, while the sample was selected using cluster random sampling, namely class VIII A as the experimental class and class VIII B as the control class. The research instruments included lesson plans, observation sheets, and learning outcome tests. The results showed that the average posttest score of the experimental class was higher than that of the control class. The t-test showed a significant difference with , and the effect size value was , which is categorized as large. Therefore, the Teams Games Tournament (TGT) cooperative learning model has a positive and significant effect on students’ mathematics learning outcomes.
Co-Authors Abi, Abi Rasidin Aftina Rabbani aini, rohmiatun Amalia Sukmawati Amrullah Amrullah Amrullah Ardiana, Lailik Arifman S. Haji Dasing Arjudin Arjudin Arjudin Arjudin Arjudin Arya, Lalu Ramas Ashriyanto, Ahmad Madhoni Aulia Dinda Dwi Kartika Azwina Amalia Baehaqi Baiq Ajeng Aprilia Ulymaz Baiq Aminatuzzuhro Baiq Dwi Ernawati Baiq Putri Ayu Wirenika Bayu Saputra Bijaksana, Muhammad Arif Dinisa Putri, Baiq Elda Dwi Arman Prasetya Dwi Novitasari Dwiantari, Baiq Fany Rindang Eka Kurniawan Era Wati Sugara Erinda Agustina Ariyani Ermawati Ermawati FANDI AHMAD Faradina, Cinta Sasmi fati, Fatiha Putri Aura Diva Fatia Ningsih Erayani Febian Asri Febria Hadiningrum Feby Attina Sari Fitriana Widya Lestari Fitriani Fitriani Fitriani Fitriani Fuji Rastuti, Hesti Ghurfah, Ahliah Gilang Primajati Hairun Nufus Hapipi Hapipi Hariyanti, Septia Harmoko, Muhammad Harry Soeprianto Harry Soeprianto Harry Soepriyanto Hasanah, Wirda Herbianti, Fitri Hidayah, Amanatul Hijriani, Laelatul Hijriati, Awwalus Sanatil Hilmi Hijriani Hilyana Zilfit Huratul Ain I Gusti Putu Suharta I Made Sujana I Nyoman Gandi Sudarsana Iffa, Dini Sofiatul Imelda Wiguna Intan Lestari Intan Lestari Intan Rachmawati Irawadi, Anindya Aenaya Iwan Suntoko Izassmi, Firda Junaidi Junaidi Junaidi Junaidi Junaidi Junaidi Kamilia, Defi Kartini Kartini Ketut Sarjana Ketut Sarjana KETUT SARJANA, KETUT Khairil Basri Kurniawan, Eka Laila Hayati Laila Hayati Laili Gadis Hasanah Laksana, Candra Lalu Abdal Gaffar Lalu Riki Gita Sukma Lamhabaha, Naba Nunun Liwalidya, Lulu Luluk Wazila Lu’luilmaknun, Ulfa M. Liwa Ilhamdi Made Dewi Ariani Manggala Wihasta Jagat Wicaksana Mari’i Mari’i Maya Fitria Ningsih Median Aulia Azmi Melti Fila Sananti Mia Fikjayanti Mohammad Archi Maulyda Muhammad Arifuddin Muhammad Iwan Suntoko Muhammad Turmuzi Munawarah Munawarah Nani Kurniati Nani Kurniati NI MADE INTAN KERTIYANI Ni Made Intan Kertiyani Ni Made Novi Suryanti Ni Nyoman Yustini Wikantari Nilza Humaira Salsabila Nourma Pramestie Wulandari Noviyanti, Baiq Elisa Nufus, Hayatul Nur Idamayanti Nurjannah Nurjannah Nurlaili Mursilawati Nurrahmat Rusmana Nurul Hikmah Nurul Hikmah Nurul Hikmah NURUL HIKMAH Nurul Hikmah Nurul Indah Nyoman Arya Sejati Nyoman Sridana Nyoman Sridana Pradita, Ade Lina Eka Prastika, Yulia Prayitno Sudi Primajati, Gilang Putra, Clevery Agung Sayuthi Qurrotul A`yuni Rizqiyani Sumaryadi Raehani Rahmawati Rahmawati, Rahmawati Rajab, Rahdi Mistahul Ramdan Ramdan Rani Rizka Ramdani Ratih Ayu Apsari Ratih Ayu Apsari Ratna Dwi Aryani Ratna Dwi Aryani Ratna Yulis Tyaningsih Retno Saputri Said Riska Dwi Setiawati Riza Alipvia Rizkia Pradani Salsabila, Nilza Humaira Sangga Patih Alam Sariyasa . Satila, Susena Savitri, Ni Made Tara Septi Asiatul Yulia Septiarini, Eka Safitri Sri Ayu Prabawati Sri Radiatun Wahida Sri Subarinah Sri Subarinah Sri Subarinah, Sri Sridana Sridana Sripatmi Sripatmi Sripatmi Sripatmi Sripatmi Sripatmi Sripatmi, Sripatmi Sudi Prayitno Sudi Prayitno Suntoko, Iwan Suntoko, M. Iwan Suntoko, Muhammad Iwan Syahrul Azmi Syahrul Azmi Syahrul Azmi Tabita Wahyu Triutami Tabita Wahyu Triutami Tabita Wahyu, Triutami Tauchid, Mauli Azkia Triutami, Tabita Wahyu Ulandari, Lisa Ulfa Lu'luilmaknun Ulfa Lu'luilmaknun Ulfa Lu’luilmaknun Ulia Safitri Valentina Isyana, Besty Wahidaturrahmi Wahidaturrahmi Wahidaturrahmi, Wahidaturrahmi Wahidayani, Silviana Widiami Sayidah Wulandari, Nourma Pramestie Yandika Pratama Saputra Yayuk Andayani Yoniar Puspita Dewi Yulis Tyaningsih, Ratna Yunita Septriana Anwar