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PENGEMBANGAN MEDIA PEMBELAJARAN BERBANTUAN KOMPUTER PADA MATERI GEOMETRI RUANG BERBASIS VAN HIELE LEVELS UNTUK SISWA SMA KELAS X SEMESTER 2 Tyaningsih, Ratna Yulis
Jurnal Math Educator Nusantara: Wahana Publikasi Karya Tulis Ilmiah di Bidang Pendidikan Matematika Vol 1 No 2 (2015)
Publisher : Program Studi Pendidikan Matematika, Universitas Nusantara PGRI Kediri

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (2791.471 KB) | DOI: 10.29407/jmen.v1i2.236

Abstract

Materi Geometri Ruang menuntut adanya kemampuan visualisasi dan analisis yangtinggi sehingga diperlukan suatu media yang mendukung aktivitas visual siswa. Pengadaanmedia Pembelajaran Berbantuan Komputer (PBK) merupakan salah satu usaha untukmeningkatkan pemahaman konsep tentang materi jarak dan memotivasi siswa untuk belajarmateri jarak pada bangun ruang secara lebih mudah.Media ini berisi materi jarak pada kubusyang ditujukan untuk siswa SMA Kelas X. Media ini berbasis Van Hiele Levels yang terdiri dari5 tahapan yaitu tahap visualisasi, analisis, abstraksi, deduksi, dan rigor. Tetapi untuk tahapRigor tidak digunakan dalam media ini. Media ini diujicobakan ke SMA Negeri 1 Grogol Kediridengan mengambil 9 siswa yang terdiri dari 3 siswa berkemampuan baik, 3 siswaberkemampuan sedang, dan 3 siswa berkemampuan kurang. Hasil penelitian inimenunjukkan ≥ 80% dari seluruh siswa yang menjadi subjek uji coba memenuhi ketuntasanbelajar yaitu ≥ KKM (Kompetensi Ketuntasan Minimal) yang telah ditentukan sekolahtersebut dan hasil angket siswa menunjukkan bahwa media ini efektif dengan tingkatkeefektifan ≥ 70%.Tipe media yang dikembangkan adalah tipe tutorial terprogram dansimulasi. Media ini terdiri dari 4 bagian utama yaitu pengantar, materi, contoh, dan soal.Produk akhir media ini dikemas dalam bentuk CD Autorun sehingga dapat digunakan secaraumum oleh guru dan siswa di sekolah atau secara mandiri oleh siswa di rumah.Berdasarkanpengembangan media ini, disarankan agar dilakukan pengembangan media pembelajaranberbantuan komputer untuk materi jarak atau materi-materi lain yang lebih interaktif,inovatif, dan berbasis dimensi tiga (3D Visual). Media ini juga dapat dijadikan sebagaiinspirasi untuk melakukan pengkajian dan pengembangan yang lebih lanjut sehinggadiperoleh media sejenis yang lebih baik.  Kata Kunci: PBK, media, geometri ruang, Van Hiele Levels, kelas X SMA
Analysis of Students' Mathematical Communication in Drawing Graphs of Multivariable Functions Tyaningsih, Ratna Yulis; Arjudin, Arjudin; Hikmah, Nurul
Indonesian Journal of Science and Mathematics Education Vol. 3 No. 3 (2020): Indonesian Journal of Science and Mathematics Education
Publisher : Universitas Islam Negeri Raden Intan Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24042/ijsme.v3i3.7354

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Mathematical communication competencies help students to convey mathematical ideas orally and in writing. The purpose of this study was to analyze students' communication skills in drawing graphs of multivariable functions in advanced calculus courses. This type of research is qualitative with descriptive methods. The subjects in this study were 28 students of Mathematics Education class 4B. This study used a stratified random sampling technique to obtain 3 students consisting of high, medium, and low mathematics competencies. The data collection instruments used were the competency mapping test, evaluation test, and interview guidelines. The results of this study are (1) students with high competence excel at writing and making mathematical models, (2) students with moderate competence have advantages in three stages, but there are few errors in applying the agreement, (3) students with low competence make mistakes at the third stage due to wrong in formulating problems and designing problem-solving strategies.
Mathematical Communication Skills in Solving Limit and Continuity Problems: Reviewed from Intra-and-Interpersonal Intelligence Tyaningsih, Ratna Yulis; Arjudin, Arjudin; Salsabila, Nilza Humaira
Indonesian Journal of Science and Mathematics Education Vol. 5 No. 1 (2022): Indonesian Journal of Science and Mathematics Education
Publisher : Universitas Islam Negeri Raden Intan Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24042/ijsme.v5i1.10680

Abstract

The various intelligence of students allows for differences in the mathematical communication skills produced. This study aimed to analyze students’ mathematical communication skills in terms of intrapersonal and interpersonal intelligence. The subjects of this study were students of Mathematics Education Class IV at the University of Mataram. This research method is descriptive with a survey design. This study uses a qualitative approach with stages covering problem formulation, sample selection, research limitations, instrumentation in the form of questionnaires and tests, data collection and analysis, and conclusion. The results of this study indicate that the level of intrapersonal and interpersonal intelligence affects students’ mathematical communication skills. This can provide information to educators to provide appropriate services.
Pengembangan Media Komik Etnomatematika pada Alat Musik Sasak untuk Meningkatkan Hasil Belajar Siswa di SMPN 1 Lingsar Azzahra, Sakinah; Turmuzi, Muhammad; Tyaningsih, Ratna Yulis
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.v5i3.736

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The abstract nature of mathematics often makes students feel challenged, bored, and even anxious during the learning process. Therefore, mathematics learning should be interactive, enjoyable, and motivating. This study aimed to develop ethnomathematics-based comic learning media that connects the concept of cylindrical solid geometry with the traditional Sasak musical instrument Gendang Beleq to improve the mathematics learning outcomes of 29 seventh-grade students at SMPN 1 Lingsar, consisting of 10 male and 19 female students. The research employed a Research and Development (R&D) method using the 4D model (Define, Design, Develop, Disseminate), but was limited to the Develop stage. Research instruments included validation sheets, practicality questionnaires, and learning achievement tests. The analysis focused on the validity, practicality, and effectiveness of the media. The results indicated that the developed comic media was categorized as “highly valid” with an average percentage of 81.73%, “highly practical” with an average percentage of 92.65%, and “effective” with an N-Gain score of 0.73 (high category). Furthermore, this media successfully increased students’ learning interest, reinforced contextual conceptual understanding, and fostered an appreciation of local culture. The visual and narrative presentation of the comic made the learning process more enjoyable and meaningful.
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.
Pengembangan Media Pembelajaran Interaktif Berbasis Matematika Realistik Islami, RismalaDian; Kurniati , Nani; Tyaningsih, Ratna Yulis; Azmi, Syahrul
Journal of Classroom Action Research Vol. 6 No. 1 (2024): Februari
Publisher : Program Studi Magister Pendidikan IPA, Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jcar.v6i1.7263

Abstract

Keberhasilan seorang siswa sangat bergantung pada kesiapan guru dalam merancang suatu desain pembelajaran. Ketersediaan media pembelajaran dapat memudahkan guru dalam menyampaikan materi pembelajaran dengan baik sehingga tujuan pembelajaran dapat tercapai. Berdasarkan observasi di lapangan, lebih tepatnya di SMPN 22 Mataram menunjukan bahwa belum tersedianya media pembelajaran interaktif yang dikembangkan. Sumber belajar yang biasanya digunakan adalah lembar kerja siswa (LKS) yang masih belum menggabungkan konsep matematika dengan kehidupan sehari-hari. Dengan demikian. Tujuan penelitian ini adalah menghasilkan media pembelajaran interaktif berbasis matematika realistik yang valid dan praktis. Jenis penelitian yang digunakan adalah penelitian pengembangan (research & development) dengan model pengembangan 4D dengan tahapan pendefinisian (define), Perancangan (design), pengembangan (development), dan penyebaran (dissemination). Akan tetapi, pada tahap penyebaran (dissemination) tidak dilaksanakan karena keterbatasan waktu. Instrumen yang digunakan pada penelitian ini adalah lembar observasi dan angket kepraktisan. Teknik analisis data yang digunakan bersifat kuantitatif, yaitu analisis berdasarkan data yang diperoleh. Teknik analisis data terdiri dari tiga alur kegiatan: reduksi data, penyajian data, penarik kesimpulan. Hasil penelitian ini menghasilkan produk media pembelajaran interaktif berbasis matematika realistik yang termasuk dalam kategori sangat valid dengan skor 0.86 dan termasuk dalam kategori sangat praktis dengan skor 98%. Setelah menggunakan media dalam proses pembelajaran dapat disimpulkan bahwa media pembelajaran interaktif berbasis matematika realistik dinyatakan sangat valid dan sangat praktis. Media pembelajaran interaktif ini diharapkan menjadi salah satu alternatif alat bantu guru dalam pembelajaran sehingga siswa dapat membangun pemahaman siswa dalam memahami konsep matematika realistik.
Analisis Kemampuan Komunikasi Matematis Siswa SMP Ditinjau dari Tipe Kepribadian Apriani, Apriani; Arjudin, Arjudin; Yulis Tyaningsih, Ratna; Prayitno, Sudi
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.v15i1.2605

Abstract

Penelitian ini bertujuan untuk mendeskripsikan kemampuan komunikasi matematis pada materi lingkaran ditinjau dari tipe kepribadian siswa SMPN 4 Praya Barat Daya Kelas VIII. Jenis penelitian ini adalah penelitian kualitatif dengan metode deskriptif. Instrumen penelitian berupa angket, tes dan pedoman wawancara. Dari 22 siswa yang diberikan angket penggolongan tipe kepribadian, terdapat terdapat 7 siswa Guardian (SG), 6 siswa Artisan (SA), 3 siswa Rational (SR) dan 6 siswa Idealist (SI). Siswa diberikan tes kemampuan komunikasi matematis kemudian dipilih 8 subjek penelitian untuk diwawancarai yang terdiri dari 2 siswa pada masing-masing tipe kepribadian dan dipilih berdasarkan hasil angket tipe kepribadian. Analisis data kualitatif menggunakan 3 tahapan yaitu reduksi, penyajian dan penarikan kesimpulan. Hasil penelitian menunjukkan kemampuan komunikasi matematis, siswa dengan tipe kepribadian Guardian (SG) mampu memenuhi aspek menulis, mampu memenuhi aspek menggambar dan mampu memenuhi aspek ekspresi matematika. Siswa dengan tipe kepribadian Artisan (SA) hanya mampu memenuhi aspek menggambar namun masih kesulitan dalam memenuhi aspek menulis dan aspek ekspresi matematika. Siswa dengan tipe kepribadian Rational (SR) mampu memenuhi aspek menulis dan menggambar, akan tetapi masih terdapat kesulitan pada aspek ekspresi matematika. Siswa dengan tipe kepribadian Idealist (SI) mampu memenuhi aspek menulis, aspek menggambar, akan tetapi masih terdapat kekeliruan pada aspek ekspresi matematika.
ANALISIS KUALITAS BUTIR SOAL ASESMEN TENGAH SEMESTER GENAP MATA PELAJARAN MATEMATIKA KURIKULUM MERDEKA KELAS VII SMP NEGERI 2 KURIPAN TAHUN AJARAN 2024/2025 Syufa Auliya, Annisa; Hikmah, Nurul; Yulis Tyaningsih, Ratna; Turmuzi, Muhammad
Pendas : Jurnal Ilmiah Pendidikan Dasar Vol. 10 No. 02 (2025): Volume 10 No. 02 Juni 2025 In Press
Publisher : Program Studi Pendidikan Guru Sekolah Dasar FKIP Universitas Pasundan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23969/jp.v10i02.25625

Abstract

This study aims to analyze the quality of even midterm assessment items in the mathematics subject of the Merdeka Curriculum for Class VII of SMP Negeri 2 Kuripan in the 2024/2025 academic year in terms of suitability of questions with grids, validity, reliability, difficulty level, differentiating power, and effectiveness of checkers. The method used is Mixed Method with descriptive qualitative and quantitative approaches. The data obtained will be analyzed using the SPSS version 27 program and the Microsoft Excel program. The results of the qualitative analysis of the research show that: 30 out of 30 items or 100% of the questions are in accordance with the grid from the material aspect, construction aspect, and language aspect. The results of the quantitative analysis of the study showed that: (1) valid questions amounted to 28 items (93.33%), and invalid questions amounted to (6.67%); (2), the question has high reliability with a coefficient of 0.816; (3) Based on the level of difficulty has good quality because 19 items (67.86%) are in the medium category, 2 items (7.14%) are in the difficult category, and 7 items (25%) are in the easy category; (4) Based on the differentiating power, it has good quality because 6 items (21.43%) are categorized as good, 21 items (75%) are categorized as quite good, and 1 item (3.75%) is categorized as poor; (5) Based on the effectiveness of the checkers, it has very good checker quality because 15 items (53.57%) with very good checkers, 9 items (32.14%) with good checkers, and 5 items (14.29%) with poor checkers.
High Visual-Spatial Intelligence Students’ Creativity in Solving PISA Problems Triutami, Tabita Wahyu; Hariyanti, Uun; Novitasari, Dwi; Tyaningsih, Ratna Yulis; Junaidi, Junaidi
JTAM (Jurnal Teori dan Aplikasi Matematika) Vol 5, No 1 (2021): April
Publisher : Universitas Muhammadiyah Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31764/jtam.v5i1.3280

Abstract

Creativity is very necessary for learning mathematics, especially when solving geometry problems. This research aims to describe 4th year mathematics education students’ creativity in solving geometry problems. Creativity in this research is focused on fluency, flexibility, and originality of student anwer when solving geometry problems. This research is an explorative descriptive research through a qualitative approach. The participants were 7 fourth year mathematics education students of state University in Mataram, who have a high level of visual-spatial intelligence. The data was collected by written test and interview. The test consisted of two open-ended geometry problems about transforming 3-dimensional images into 2-dimensional images and making 2-dimensional images with a predetermined circumference. The problems are modification of the 2006 PISA test. The result showed that subjects with high visual-spatial intelligence levels met all indicators of creativity. In solving problems that meet the aspects of fluency, flexibility and originality, they combine mental rotation and mental visualization abilities and include using their visual experience by modifying the information obtained and the initial problem solving ideas obtained. This also enables them to produce original problem solutions. The results of this research can be used as an illustration and a guideline to assess students’ creativity with high visual-spatial intelligence level.
LKPD berbasis Model Problem Based Learning Berorientasi pada Kemampuan Numerasi: Bagaimana Respon Siswa? Salsabila, Nilza Humaira; Sripatmi, Sripatmi; Tyaningsih, Ratna Yulis; Novitasari, Dwi; Triutami, Tabita Wahyu
Media Pendidikan Matematika Vol. 12 No. 1 (2024)
Publisher : Universitas Pendidikan Mandalika (UNDIKMA)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/mpm.v12i1.12145

Abstract

This research aims to produce mathematics learning media in the form of Student Worksheets (LKPD) based on the Problem Based Learning (PBL) Model in statistical material oriented towards numeracy skills. The development of worksheets was carried out based on the development model by Plomp. One of the qualities of the media developed includes practical aspects. The practicality of the worksheets learning media was assessed by students by filling out a response questionnaire on the use of worksheets. The developed worksheets meets practical criteria if the average score of students' responses to mathematics learning media is in the minimum good classification (X>28). The response questionnaire for using worksheets was filled in by students in grades 8.4 and 8.5 of MTsN 1 Mataram, totaling 51 students. The research results show that the worksheets meets practical criteria. Based on the results of student responses, students' use of worksheets shows an average score of 32.48 which has a good classification. Thus, the worksheets developed is easy and useful to use in mathematics learning.
Co-Authors Agustina, Arianti Akhmad Asyari Amrullah Andi Puji Widyastuti Apriani Apriani Aprilia Dwi Handayani Apriliani, Febi Ardani, Riska Ayu Arjudin Arjudin Arjudin Arjudin Arjudin Azzahra, Sakinah Baehaqi Baidowi Baidowi Baidowi Baidowi Deni Hamdani Dina, Yana Roza Dita Oktavihari Dwi Novitasari Dwi Novitasari Eka Kurniawan Eka Kurniawan Eka Putri Cahya Ramdhani Fadila, Laila Fazira, Nadia Kinanti Fitriani Fitriani Fuji Rastuti, Hesti Gilang Primajati Guilin, Xie Hamdani, Deni Hamdani, Deni Harry Soeprianto Harry Soeprianto Hastuti, Lia puji Islami, RismalaDian J. Junaidi Jatmiko Jatmiko Junaidi Junaidi Junaidi Junaidi Junaidi, J. Ketut Sarjana Ketut Sarjana KETUT SARJANA, KETUT Kurniati , Nani Laila Hayati Laila Hayati, Laila Lina Nuriyanti Luluk Wazila M. Yogi Riyantama Isjoni Mohammad Archi Maulyda Muhammad Turmuzi Nani Kurniati Nani Kurniati Ni Made Intan Kertiyani Nourma Pramestie Wulandari NURUL HIKMAH Nurul Hikmah Nurul Hikmah Nyoman Sridana Oktavihari, Dita Pradita, Ade Lina Eka Puput Salsabilah Puput Salsabilah Qorni, Wais Al Salsabila, Nilza Humaira Samijo, Samijo Sari, Noviana Puspita Shujianto, Dwi Lian Soepriyanto, Harry Solatiah Ariani Sri Subarinah Sri Subarinah, Sri Sripatmi Sripatmi Sripatmi Sripatmi Sripatmi Sripatmi, Sripatmi Sudi Prayitno Sudi Prayitno Supiarmo, M. Gunawan Susilawati - Syahrul Azmi Syahrul Azmi Syufa Auliya, Annisa Tabita Wahyu Triutami Triutami, Tabita Wahyu Tsania Ardina Sholiha Ulfa Lu’luilmaknun Ulfa Lu’luilmaknun Ulfa Lu’luilmaknun Utama, Raden Septiaji Putra Uun Hariyanti, Uun Wahidaturrahmi, Wahidaturrahmi Wais Al Qorni Wulandari, Nourma Pramestie Xie Guilin