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Analisis Analisis Kemampuan Penalaran Adaptif dalam Memecahkan Masalah Matematika Ditinjau dari Tipe Kepribadian Siswa Nada, Lisa Katun; Sridana, Nyoman; Wulandari, Nourma Pramestie; Hayati, Laila
Mandalika Mathematics and Educations Journal Vol 6 No 2 (2024): Edisi Desember
Publisher : FKIP Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jm.v6i2.7855

Abstract

This study aims to describe the adaptive reasoning skill of students in solving mathematical problems based on the artisan, idealists, guardian and rational personality types. This research uses a qualitative approach with descriptive research type. The subjects of this research were 29 students in class VIIID of SMP Negeri 2 Labuapi for the 2024/2025 academic year. The interview subjects were 8 consistin, of 2 students with artisan personality type, 2 students with idealists personality type, 2 students with guardian personality type, and 2 students with rational personality type. The instruments used were personality type questionnaires, adaptive reasoning skill tests and interviews. The results of the analysis and discussion in this study indicate that students with artisan personality type have high adaptive reasoning skill, meeting five indicators of adaptive reasoning skill, namely making conjectures, providing reasons for answers, finding patterns, checking the truth of an argument, and drawing conclusions. Students with idealists’ personality type have high adaptive reasoning ability, meeting three indicators of adaptive reasoning skill, namely making conjectures, providing reasons for answers, and drawing conclusions. Students with guardian personality type have low adaptive reasoning skill and cannot meet the five indicators of adaptive reasoning skill. Students with rational personality type have moderate adaptive reasoning skill, meeting one indicator of adaptive reasoning skill, namely providing reasons for answers.
Pengembangan LKPD Berbasis Kearifan Lokal untuk Memfasilitasi Kemampuan Pemecahan Masalah Pada Materi SPLDV Kelas IX SMP Dian Niam, Siti Nur; Sridana, Nyoman; Novitasari, Dwi; Turmuzi, Muh.
Mandalika Mathematics and Educations Journal Vol 6 No 2 (2024): Edisi Desember
Publisher : FKIP Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jm.v6i2.8203

Abstract

Penelitian ini bertujuan untuk mengembangkan Lembar Kerja Peserta Didik (LKPD) berbasis kearifan lokal untuk memfasilitasi kemampuan pemecahan masalah pada materi Sistem Persamaan Linear Dua Variabel (SPLDV) bagi peserta didik kelas IX SMP. Penelitian ini merupakan penelitian pengembangan research and development (R&D) menggunakan model 4D yang dikembangkan oleh Thiagarajan yang terdiri dari pendefinisian (define), tahap perancangan (design), tahap pengembangan (develop), dan tahap penyebaran (dissemination). Data yang diperoleh dari penelitian ini adalah data kualitatif dan data kuantitatif. Subjek dalam penelitian ini adalah peserta didik kelas IX F di SMPN 1 Wanasaba yang berjumlah 28 orang. Teknik analisis data untuk mengetahui kevalidan, kepraktisan, dan keefektifan LKPD berbasis kearifan lokal yang dikembangkan. Hasil penelitian menunjukkan bahwa media yang dikembangkan (1) valid dengan skor validitas sebesar 0,925 dengan kategori sangat valid; (2) praktis dengan persentase 85,40% dan memperoleh kategori sangat praktis; (3) efektivitas media diperoleh berdasarkan hasil posttest setelah menggunakan media dan diperoleh kategori efektif dengan persentase ketuntasan klasikal 85,71%. Sehingga dapat dikatakan media yang dikembangkan efektif untuk meningkatkan kemampuan pemecahan masalah peserta didik.
Analisis Kemampuan Calon Guru dalam Menyusun Lembar Kerja Peserta Didik yang Membangun Keterampilan Abad 21 Sridana, Nyoman; Sukarma, I Ketut; Samsuri, Taufik; Gunawan, Rendi
Bioscientist : Jurnal Ilmiah Biologi Vol 12, No 2 (2024): December
Publisher : Department of Biology Education, FSTT, Mandalika University of Education, Indonesia.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/bioscientist.v12i2.12472

Abstract

Students who are prospective teachers must adapt to the development of digital technology, especially its use in education. They are taught teaching practices with their peers before going directly into the field, as well as how to create learning tools. This research aims to analyze the ability of prospective teachers to develop student worksheets (LKPD) that foster 21st-century skills. This study is a qualitative descriptive research involving 14 student teachers as subjects. Data collection was conducted using assessment sheets. The results of the study indicate that (1) the LKPD created by the prospective teachers had an average score of 3.28, categorized as high; (2) the critical thinking aspect had an average score of 3.32, categorized as high; communication had an average score of 3.41, categorized as high; collaboration had an average score of 3.45, categorized as high; and creativity and innovation had an average score of 2.95, categorized as moderate. This shows that the prospective teachers are quite proficient in developing LKPD that build 21st-century skills.
The Ability of Prospective Mathematics Teachers in Preparing TPACK Integrated Student Worksheet Gunawan, Rendi; Sridana, Nyoman; Hayati, Laila; Subarinah, Sri
Jurnal Pendidikan Matematika Vol. 16 No. 1 (2025): January 2025
Publisher : Jurusan Pendidikan Matematika FKIP Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36709/jpm.v16i1.270

Abstract

Student worksheet made by prospective mathematics teachers many have not integrated TPACK. By mastering the understanding of TPACK, teachers can create interesting, innovative and quality learning. This study aims to describe the ability of prospective mathematics teachers in compiling the TPACK integrated student worksheet in terms of the feasibility of content, language, presentation, and graphics. This type of research is a quantitative descriptive research with the research sample being Mathematics Education students who are taking Micro Teaching courses, namely classes 6B3 and 6E2 totaling 14 people. The sampling technique was carried out by purposive sampling technique. The data of this study was obtained from the results of the observation of the TPACK integrated student worksheet compiled by prospective mathematics teachers. The data obtained was analyzed by descriptive analysis techniques. Based on the results of the research, the ability of prospective mathematics teachers in compiling the TPACK integrated student worksheet aspect in the aspect of content eligibility was obtained a percentage of 86% with a high category, the language aspect was obtained a percentage of 92% with a high category, the presentation aspect was obtained a percentage of 85% with a high category and the graphic aspect was obtained a percentage of 84% with a medium category. Overall, it can be concluded that the ability of prospective mathematics teachers in compiling the TPACK integrated student worksheet has a high category with a percentage of 86.75%.
Analisis Miskonsepsi Siswa SMP kelas VII pada Materi Himpunan Menggunakan Three Tier Test Windari, Surya Safitri; Sridana, Nyoman; Wulandari, Nourma Pramestie; Subarinah, Sri
JURNAL PENDIDIKAN MIPA Vol 15 No 1 (2025): 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.v15i1.2492

Abstract

Penelitian ini bertujuan untuk mendeskripsikan miskonsepsi dalam materi himpunan pada siswa kelas VII.A SMPN 5 Masbagik melalui tes three tier test. Jenis penelitian kualitatif. 23 siswa kelas VII.A SMPN 5 Masbagik adalah subjek penelitian. Tes dan pedoman wawancara adalah instrument penelitian yang digunakan. Teknik analisis data melibatkan reduksi data, penyajian, dan penarikan kesimpulan. Miskonsepsi diidentifikasi menggunakan tes diagnostik three tier test. Hasil penelitian menunjukan siswa mengalami miskonsepsi pada materi himpunan 78%, dengan kriteria miskonsepsi 1 (siswa diberikan perlakuan tes three tier test dimana jika siswa menjawab dengan benar, kemudian tidak dapat menjelaskan penyelesaian dari tes yang diberikan serta yakin terhadap apa yang siswa jawab 30%), miskonsepsi 2 (siswa menjawab dengan salah tes yang diberikan, akan tetapi siswa dapat menjelaskan tes yang diberikan dengan baik serta yakin terhadap jawabannya 9%), dan miskonsepsi 3 (siswa menjawab dengan salah tes yang diberikan serta siswa tidak mampu menjelaskan dengan benar tes yang diberikan dan siswa yakin terhadap apa yang siswa berikan jawabannya 39%). Penyebab terjadinya miskonsepsi yaitu kurangnya pemahaman siswa tentang materi himpunan, kurangnya minat dan keinginan siswa untuk mempelajari materi yang telah mereka pelajari, dan kurangnya minat siswa untuk mempelajari materi yang telah mereka pelajari sebelumnya.
Efektivitas Penggunaan Media Pembelajaran Terintegrasi TPACK Terhadap Hasil Belajar Bilangan Berpangkat Siswa Kelas VIII SMP Negeri 1 Kediri Rizkiana, Nila; Sridana, Nyoman; Kurniawan, Eka; Prayitno, Sudi
Journal of Classroom Action Research Vol. 7 No. SpecialIssue (2025): Maret 2025
Publisher : Program Studi Magister Pendidikan IPA, Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jcar.v7iSpecialIssue.10758

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Latar belakang dari penelitian ini adalah rendahnya hasil belajar siswa dan kurang efektifnya proses pembelajaran, serta minimnya interaksi dari guru. Penelitian ini bertujuan untuk mengkaji efektivitas penggunaan media pembelajaran terintegrasi TPACK terhadap hasil belajar bilangan berpangkat siswa kelas VIII di SMP Negeri 1 Kediri. Pendekatan penelitian yang digunakan adalah kuantitatif dengan desain penelitian yang digunakan yaitu Pretest-Posttest Only Control Group Design. Populasi dalam penelitian ini adalah seluruh siswa kelas VIII SMPN 1 Kediri dan teknik pengambilan sampel pada penelitian ini yaitu sampling pusposive. Berikut sampel yang diteliti yaitu siswa kelas VIIIC sebagai kelas kontrol dan VIIIE sebagai kelas eksperimen. Instrumen penelitian meliputi soal tes, observasi, dan angket respon peserta didik. Teknik analisis data yang digunakan pada penelitian ini yaitu analisis statistik deskriptif dan inferensial. Media pembelajaran yang digunakan adalah video pembelajaran, LKPD berbasis Liveworkhsheets dan kahoot. Hasil penelitian menunjukkan bahwa penggunaan media pembelajaran terintegrasi TPACK efektif meningkatkan hasil belajar bilangan berpangkat siswa kelas VIII SMP Negeri 1 Kediri pada Tahun Pelajaran 2024/2025. Efektivitas ini ditunjukkan oleh (1) peningkatan rata-rata hasil belajar kelas eksperimen sebesar 0,7342 yang masuk dalam kategori tinggi; (2) perbedaan signifikan rata-rata hasil belajar matematika antara kelas kontrol dan eksperimen berdasarkan uji independent sample t-test dimana  atau
Studi Kasus: Media Pembelajaran Interaktif dalam Meningkatkan Kemampuan Numerasi Siswa dengan Integrasi GeoGebra dan Website Sripatmi, Sripatmi; Sridana, Nyoman; Arjudin, Arjudin; Junaidi, Junaidi
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.v7i1.7898

Abstract

This research is motivated by the low numeracy skills of students in Indonesia, particularly in mathematics, with only 28% achieving proficiency at Level 2, far below the OECD average. The research problem includes questions about the effectiveness of Interactive Mathematics Learning Media (GeoGebra and Website) in improving students' numeracy skills in Geometry Transformation material. The aim of the research is to evaluate the effectiveness of this learning media, and the results are expected to provide an alternative for teachers in enhancing students' numeracy skills, which is crucial in addressing the wide educational quality gap in Indonesia compared to other countries, especially in terms of students' numeracy abilities. This research is also expected to provide recommendations to support the improvement of mathematics education quality at the junior high school level. This study is a case study involving 2 teachers and 8 students. The interactive mathematics learning media, integrating GeoGebra and the website, is effective in improving students' numeracy skills in geometry transformation material. The effectiveness of the interactive mathematics learning media can be seen through sufficient activities that allow students to explore the properties of translation, rotation, reflection, congruence, and dilation. Students' understanding of these properties in geometry transformation is followed by activities in solving geometry-related problems. Finally, conclusions are drawn on techniques for solving problems related to geometry transformation material.
Efektivitas Pembelajaran Berbasis Proyek Terhadap Hasil Belajar Materi Lingkaran Kelas VIII SMPN 1 Taliwang Cintawan, Eny; Sridana, Nyoman; Azmi, Syahrul; Turmuzi, Muhammad
Griya Journal of Mathematics Education and Application Vol. 5 No. 2 (2025): Juni 2025
Publisher : Pendidikan Matematika FKIP Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/griya.v5i2.618

Abstract

This study aims to determine the effectiveness of the project-based learning model on student learning outcomes in circle material in grade VIII of SMP Negeri 1 Taliwang for the 2024/2025 school year. This type of research is a quasi experimental design with the nonequivalent posttest only control group design. The population in this study is all grade VIII students at SMP Negeri 1 Taliwang and the sample used is class VIII.4 as an experimental class and VIII.6 as a control class with the number of students in each class of 32 students selected using the cluster random sampling technique. The experimental class was treated with the application of a project-based learning model and the control class applied a conventional learning model. The research data collection technique uses test and observation techniques. The test instrument is in the form of a student learning outcome test (posttest) on circle material and observation sheets. The data analysis technique used the t-test. The results showed that there was a difference in the average learning outcomes of students who applied the project-based learning model, which was 91.2 and students who applied the conventional learning model, which was 68.2 The results showed that there was a significant difference between the learning outcomes of students in the experimental class and the control class. The average score of the students in the experimental class was higher than in the control class. Thus, project-based learning has been proven to be effective in improving students' mathematics learning outcomes on circular materials.
Pengaruh Kecerdasan Linguistik dan Logis Matematis terhadap Hasil Belajar Matematika Siswa Nurhidayati, Laela; Sridana, Nyoman; Novitasari, Dwi; Sripatmi, Sripatmi
Griya Journal of Mathematics Education and Application Vol. 5 No. 2 (2025): Juni 2025
Publisher : Pendidikan Matematika FKIP Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/griya.v5i2.667

Abstract

This study aims to determine the effect of linguistic intelligence and mathematical logic on the learning outcomes of mathematics students in grade VIII SMPN 2 Kediri academic year 2024/2025. This study is a quantitative study with the type of ex-post facto research, a population of 118 people with a sample of 92 students selected by simple random sampling technique. Data analysis techniques using descriptive analysis and simple linear regression analysis. Based on the data analysis obtained (1) 35 students (38%) have very high linguistic and mathematical logical intelligence, (2) 38 students (41%) have high mathematical learning outcomes, (3) students with very high linguistic and mathematical logical intelligence values 35 people, 2 of whom have very high mathematical learning outcomes, 22 people of high category and 11 people of medium to very low category. Based on the results of a simple linear regression analysis obtained regression equation that is Y=31.528+0.332 X, means there is an influence of linguistic intelligence and mathematical logic on the learning outcomes of mathematics students grade VIII SMPN 2 Kediri academic year 2024/2025 with a contribution of influence given by 19.3%.
Pengaruh Tipe Kepribadian (Extrovert & Introvert) Terhadap Prestasi Belajar Matematika Kelas VIII SMP Negeri 7 Mataram Buja Marsah, Ratna; Sridana, Nyoman; Kurniawan, Eka
Griya Journal of Mathematics Education and Application Vol. 5 No. 3 (2025): September 2025
Publisher : Pendidikan Matematika FKIP Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/griya.v5i3.788

Abstract

This study aims to determine the influence of personality types on mathematics achievement among secondary school students. The personality types examined include extrovert and introvert. The research used an ex post facto design with a quantitative approach. The sample consisted of 39 students, divided into two groups based on the results of a personality test: 23 extrovert students and 16 introvert students. Mathematics achievement data were obtained from previously validated mathematics test scores. Data analysis was conducted using an independent samples t-test to determine the difference in average achievement between the two personality types. The results showed a significant difference in mathematics achievement between extrovert and introvert students, with introvert students achieving a higher average score (77.56) compared to extrovert students (66.43). The conclusion of this study is that personality type affects mathematics achievement. Therefore, it is important for teachers to consider students' personality characteristics when designing effective learning strategies.