UNION: Jurnal Ilmiah Pendidikan Matematika https://jurnal.ustjogja.ac.id/index.php/union <hr style="color: green;"> <p style="text-align: center;">&nbsp;<strong><span style="background-color: #228B22; color: #fff; display: inline-block; padding: 3px 10px; font-weight: bold; border-radius: 5px;">Journal Information</span>&nbsp;</strong>&nbsp;</p> <table cellpadding="2"> <tbody align="top"> <table class="data" width="100%" bgcolor="#F0FFF0"><tbody> <tr> <td width="135px">Journal Title</td> <td> <strong>UNION: Jurnal Ilmiah Pendidikan Matematika </strong> </td> </tr> <tr> <td>Abbreviation</td> <td> <strong>UNION J. Ilm. Pendidik. Mat. </strong> </td> </tr> <tr> <td>Frequency</td> <td><strong>3 issues per year (March, July, November)</strong> </td> </tr> <tr> <td>ISSN</td> <td> <strong><a href="http://issn.pdii.lipi.go.id/issn.cgi?daftar&1359730718&1&&" target="_blank">2339-224X (print)</a> | <a href="http://issn.pdii.lipi.go.id/issn.cgi?daftar&1489821103&1&&" target="_blank">2579-3209 (online)</a> </strong> </td> </tr> <tr><td>DOI Prefix</td> <td> <strong>prefix 10.30738 </strong>by <a href="https://search.crossref.org/?q=UNION%3A+Jurnal+Ilmiah+Pendidikan+Matematika&from_ui=yes" target="_blank"><img src="http://ijain.org/public/site/images/apranolo/Crossref_Logo_Stacked_RGB_SMALL.png" alt="" height="14"> </td> </tr> <tr> <td>Editor in Chief</td> <td><a href="https://www.scopus.com/authid/detail.uri?authorId=57200654541" target="_blank"><strong>Agustina Sri Purnami</strong></a> </td> </tr> <tr> <td>Managing Editor</td> <td><a href="https://www.scopus.com/authid/detail.uri?authorId=57201672689" target="_blank"><strong>Krida Singgih Kuncoro</strong></a> </td> </tr> <tr> <td>Publisher</td> <td><a href="http://ustjogja.ac.id/id/" target="_blank"><strong>Universitas Sarjanawiyata Tamansiswa</strong> </td> </tr> <tr> <td valign="top">Citation Analysis</td> <td> <strong> <a href="https://sinta.ristekbrin.go.id/journals/detail?id=383;authuser=4" target="_blank">Sinta </a> | <a href="https://scholar.google.com/citations?hl=id&authuser=5&user=Re66eq4AAAAJ" target="_blank">Google Scholar</a> | <a href="http://garuda.ristekbrin.go.id/journal/view/10433" target="_blank">Garuda</a> </strong></td></tr> </tbody> </table> <hr style="color: green;"> <p align="justify"><strong>UNION: Jurnal Pendidikan Matematika</strong> is a peer-reviewed open access journal published three times in a year <strong>(March, July, and September)</strong>. The UNION: Jurnal Pendidikan Matematika provides a forum for lecturers, academicians, researchers, practitioners, and students to deliver and share knowledge in the form of empirical and theoretical research articles. UNION is managed to be issued thrice in every volume and publishes its issues in an online (e-ISSN 2579-3209) also a printed (p-ISSN 2339-224X) version. The reserach approach is not allowed from study of theory. The scope of UNION is Mathematics Education which includes, but is not limited to the following topics: <strong>Mathematics Learning Model, Mathematics Learning Media, Curriculum Development, Assessment and Evaluation, Design Didactical, Lesson Study, Realistic Mathematics Education (RME), Ethnomathematics, Design/Development Research, PISA Task</strong>. </p> en-US <p style="text-align: justify;">Please find the rights and licenses in UNION: Jurnal Ilmiah Pendidikan Matematika. By submitting the article/manuscript of the article, the author(s) accept this policy.</p><p><strong>1. License</strong></p><p style="text-align: justify;">The non-commercial use of the article will be governed by the Creative Commons Attribution license as currently displayed on <a href="http://creativecommons.org/licenses/by-sa/4.0/" target="_blank">Attribution-ShareAlike 4.0 International (CC BY-SA 4.0).</a></p><p><strong>2. Author’s Warranties</strong></p><p style="text-align: justify;">The author warrants that the article is original, written by stated author(s), has not been published before, contains no unlawful statements, does not infringe the rights of others, is subject to copyright that is vested exclusively in the author and free of any third party rights, and that any necessary written permissions to quote from other sources have been obtained by the author(s).</p><p><strong>3. User Rights</strong></p><p style="text-align: justify;">UNION spirit is to disseminate articles published are as free as possible. Under the <a href="https://creativecommons.org/licenses/by-nc-sa/4.0/" target="_blank">Creative Commons license</a>, UNION permits users to copy, distribute, display, and perform the work for non-commercial purposes only. Users will also need to attribute authors and UNION on distributing works in the journal.</p><p style="text-align: justify;"><strong>4. Rights of Authors</strong></p><p style="text-align: justify;">Authors retain all their rights to the published works, such as (but not limited to) the following rights;</p><ul><li style="text-align: justify;">Copyright and other proprietary rights relating to the article, such as patent rights,</li><li style="text-align: justify;">The right to use the substance of the article in own future works, including lectures and books,</li><li>The right to reproduce the article for own purposes,</li><li style="text-align: justify;">The right to self-archive the article,</li><li style="text-align: justify;">The right to enter into separate, additional contractual arrangements for the non-exclusive distribution of the article's published version (e.g., post it to an institutional repository or publish it in a book), with an acknowledgment of its initial publication in this journal (UNION: Jurnal Ilmiah Pendidikan Matematika).</li></ul><p style="text-align: justify;"><strong>5. Co-Authorship</strong></p><p style="text-align: justify;">If the article was jointly prepared by other authors, any authors submitting the manuscript warrants that he/she has been authorized by all co-authors to be agreed on this copyright and license notice (agreement) on their behalf, and agrees to inform his/her co-authors of the terms of this policy. UNION will not be held liable for anything that may arise due to the author(s) internal dispute. UNION will only communicate with the corresponding author.</p><p style="text-align: justify;"><strong>6. Royalties</strong></p><p style="text-align: justify;">This agreement entitles the author to no royalties or other fees. To such extent as legally permissible, the author waives his or her right to collect royalties relative to the article in respect of any use of the article by UNION.</p><p style="text-align: justify;"><strong>7. Miscellaneous</strong></p><p style="text-align: justify;">UNION will publish the article (or have it published) in the journal if the article’s editorial process is successfully completed. UNION editors may modify the article to a style of punctuation, spelling, capitalization, referencing and usage that deems appropriate. The author acknowledges that the article may be published so that it will be publicly accessible and such access will be free of charge for the readers as mentioned in point 3.</p> union@ustjogja.ac.id (Agustina Sri Purnami) krida.kuncoro@ustjogja.ac.id (K. S. Kuncoro) Mon, 02 Aug 2021 11:59:58 +0700 OJS 3.3.0.7 http://blogs.law.harvard.edu/tech/rss 60 Penerapan Pembelajaran Think Pair Share Dilengkapi Ajaran Asah, Asih, Asuh untuk Meningkatkan Motivasi dan Prestasi Belajar Matematika https://jurnal.ustjogja.ac.id/index.php/union/article/view/10001 <p align="center"><strong>ABSTRAK <br /></strong></p><p class="UNION05AbstrakIdn">Penelitian ini bertujuan untuk mendeskripsikan proses pembelajaran matematika dengan menggunakan Model Pembelajaran TPS (<em>Think Pair Share</em>) dilengkapi ajaran asah, asih, asuh dalam meningkatkan motivasi dan prestasi belajar matematika pada siswa kelas VIII A SMP N 2 Banguntapan. Penelitian ini merupakan penelitian tindakan kelas (PTK) yang dilakukan dalam dua siklus. Subjek penelitian ini adalah siswa kelas VIII SMP N 2 Banguntapan. Tahun Ajaran 2019/2020, yang jumlah siswanya adalah 30 siswa. Teknik pengumpulan data pada penelitian ini dilakukan dengan teknik observasi, teknik tes, dan teknik dokumentasi. Hasil penelitian menunjukkan persentase rata-rata pencapaian motivasi belajar siswa dari pra siklus sebesar 58,33% meningkat menjadi 66,11% pada siklus I dan 82,78% pada siklus II. Sedangkan prestasi belajar matematika siswa dilihat dari rata-rata nilai kemampuan awal 63,83 menjadi 75,67 pada siklus I dan meningkat menjadi 82,07 pada siklus II.</p><p><strong><br /></strong></p><p align="center"><strong><em>ABSTRACT</em> <br /></strong></p><p class="UNION07AbstractEng"><em>This study aims to describe the process of learning mathematics using the TPS Learning Model (Think Pair Share) equipped with teachings, compassion, fostering in increasing motivation and learning achievement of mathematics in class VIII A students of SMP N 2 Banguntapan. This research is a kind of class action research (CAR) which is conducted in two cycles. The subjects of this study were eighth grade students of SMP N 2 Banguntapan. Academic Year 2019/2020, the number of students is 30 students. Data collection techniques in this study were carried out with observation techniques, test techniques, and documentation techniques. The results showed the average percentage of students' motivation achievement from pre-cycle of 58.33% increased to 66.11% in the first cycle and 82.78% in the second cycle. While students' mathematics learning achievement can be seen from the average initial ability score of 63.83 to 75.67 in the first cycle and increased to 82.07 in the second cycle.</em></p><p class="abstrak"><strong><em><br /></em></strong><em></em><em></em></p> Nella Evina Marlena, Esti Harini, Denik Agustito Copyright (c) 2021 UNION: Jurnal Ilmiah Pendidikan Matematika https://jurnal.ustjogja.ac.id/index.php/union/article/view/10001 Fri, 30 Jul 2021 00:00:00 +0700 Efektivitas Pembelajaran Daring Berbasis WhatsApp Group Berbantuan LKPD Ditinjau dari Motivasi Siswa https://jurnal.ustjogja.ac.id/index.php/union/article/view/10546 <p align="center"><strong>ABSTRAK </strong></p><p class="abstrak">Penelitian ini merupakan penelitian Eksperimen kuasi yang bertujuan untuk mengetahui apakah pembelajaran daring berbasis <em>WhatsApp Group </em>berbantuan LKPD lebih efektif dibandingkan pembelajaran daring berbasis <em>WhatsApp Group </em>tanpa berbantuan LKPD ditinjau dari motivasi belajar siswa terhadap hasil belajar matematika siswa kelas VII SMP Negeri 2 Jetis. Subjek penelitian ini adalah siswa kelas VII SMP Negeri 2 Jetis. Teknik pengumpulan data menggunakan teknik dokumentasi, teknik tes, dan angket motivasi belajar matematika. Hasil penelitian menunjukkan bahwa pembelajaran daring berbasis <em>WhatsApp Group </em>berbantuan LKPD sama efektifnya dengan pembelajaran daring berbasis <em>WhatsApp Group </em>tanpa berbantuan LKPD dan hasil belajar siswa dengan motivasi tinggi dan sedang lebih baik dibandingkan dengan hasil belajar siswa dengan motivasi rendah.</p><p align="center"><em><strong><br /></strong></em></p><p align="center"><em><strong>ABSTRACT</strong></em></p><p class="abstrak"><em>This research is a quasi experimental research which aims to determine whether online learning based on WhatsApp Group with LKPD assistance is more effective than online learning based on WhatsApp Group without assistance from LKPD in terms of student learning motivation towards mathematics learning outcomes of seventh grade students of SMP Negeri 2 Jetis. The subjects of this study were students of class VII SMP Negeri 2 Jetis. Data collection techniques used documentation techniques, test techniques, and mathematics learning motivation questionnaire. The results showed that online learning based on WhatsApp Group with the assistance of LKPD was as effective as online learning based on WhatsApp Group without the assistance of LKPD and the learning outcomes of students with high and moderate motivation were better than the learning outcomes of students with low motivation.</em></p> Kina Atma Rani, Tri Astuti Arigiyati, Irham Taufiq Copyright (c) 2021 UNION: Jurnal Ilmiah Pendidikan Matematika https://jurnal.ustjogja.ac.id/index.php/union/article/view/10546 Fri, 30 Jul 2021 00:00:00 +0700 Perbedaan Kemampuan Pemecahan Masalah Matematika pada Setiap Rentang Usia https://jurnal.ustjogja.ac.id/index.php/union/article/view/10119 <p align="center"><strong>ABSTRAK <br /></strong></p><p>Matematika merupakan ilmu dasar yang tentang logika mengenai bentuk, susunan, besaran dan konsep-konsep berhubungan lainnya. Kemampuan untuk memecahkan masalah pada dasarnya merupakan tujuan utama proses pembelajaran matematika. Tujuan dari penelitian ini adalah untuk mengetahui (1) apakah terdapat perbedaan kemampuan pemecahan masalah matematika pada setiap rentang usia dan (2) bagaimana gambaran kemampuan pemecahan masalah matematika pada setiap rentang usia. Metode yang digunakan dalam penelitian ini adalah metode penelitian kuantitatif dengan pendekatan penelitian survey. Instrumen dalam penelitian ini adalah kuesioner berisi 3 soal pemecahan masalah matematika yang berkaitan dengan kehidupan sehari-hari yang diunggah ke google form. Banyaknya orang yang mengisi survey pada google form adalah 2085 orang. Hasil penelitian menunjukkan bahwa (1) terdapat perbedaan kemampuan pemecahan masalah matematika pada setiap kelompok rentang usia, dan (2) kelompok rentang usia yang memiliki kemampuan pemecahan masalah tertinggi adalah usia 43-48 tahun, sedangkan kelompok rentang usia yang memiliki kemampuan pemecahan masalah terendah adalah usia 55-60 tahun.</p><p> </p><p align="center"><strong>ABSTRACT</strong></p><p class="UNION07AbstractEng"><strong></strong>Mathematics is a basic science which is about logic regarding form, structure, quantity and other related concepts. The ability to solve problems is basically the main goal of the mathematics learning process. The purpose of this study was to determine (1) whether there are differences in math problem solving abilities in each age range and (2) how to describe the ability to solve math problems in each age range. The method used in this research is quantitative research methods with a survey research approach. The instrument in this study was a questionnaire containing 3 mathematical problem solving questions related to everyday life which were uploaded to Google Form. The number of people who filled out the survey on the google form is 2085 people. The results showed that (1) there were differences in math problem solving abilities in each age range group, and (2) the age range group that had the highest problem solving ability was 43-48 years old, while the age range group that had the lowest problem solving ability was 43-48 years old. 55-60 years old.</p> Muhammad 'Azmi Nuha, Ragil Meita Alfathy Copyright (c) 2021 UNION: Jurnal Ilmiah Pendidikan Matematika https://jurnal.ustjogja.ac.id/index.php/union/article/view/10119 Fri, 30 Jul 2021 00:00:00 +0700 Analisis Kemampuan Pemecahan Masalah Matematis Siswa SMP Pada Materi Himpunan https://jurnal.ustjogja.ac.id/index.php/union/article/view/9524 <p align="center"><strong>ABSTRAK <br /></strong></p><p class="UNION05AbstrakIdn">Kemampuan pemecahan masalah matematis adalah kemampuan yang sangat penting untuk dimiliki oleh siswa dalam proses penyelesaian masalah matematika. Penelitian ini bertujuan untuk mendeskripsikan kemampuan pemecahan masalah matematis siswa pada materi himpunan. Jenis penelitian yang digunakan adalah kualitatif deskriptif. Subjek penelitian ini adalah siswa kelas VII B SMP Negeri 1 Lebaksiu tahun pelajaran 2020/2021 sebanyak 30 orang yang dipilih menggunakan teknik <em>purposive sampling</em>. Teknik pengumpulan data yang digunakan adalah metode tes, wawancara, dan dokumentasi. Teknik analisis data yang dilakukan yaitu reduksi data, penyajian data, dan penarikan kesimpulan. Instrumen penelitian yang digunakan adalah 2 butir soal uraian mengenai kemampuan pemecahan masalah pada materi himpunan dengan indikator pemecahan masalah matematis berdasarkan teori Polya.</p><p> </p><p class="UNION06JudulAbstractEng" align="center"><strong><em>ABSTRACT</em></strong></p><p><em>Solving Mathematical issue is a crucial skill that students must acquire to solve mathematical problems. This study aimed to describe students' skills on solving mathematical issues on mathematic set. This study employed a descriptive qualitative design. The subjects of this study were 30 first-grade students of 1 Lebaksiu Junior High School during the 2020/2021 academic year who were selected using the purposive sampling technique. This research employed tests, interviews, and documentation to colled data. The instrument aimed to discover 2 item description questions regarding the problem-solving ability of the set material with indicators of mathematical problem solving based on Polya's theory, namely: 1) understanding the problem 2) planning the solution 3) solving the problem according to the plan 4) checking the procedure and the results of the solution. To analyze the data, data reduction, data presentation, and conclusion drawing was employed.</em></p> Siti Laelatul Fitriyah, Haerudin Haerudin Copyright (c) 2021 UNION: Jurnal Ilmiah Pendidikan Matematika https://jurnal.ustjogja.ac.id/index.php/union/article/view/9524 Fri, 30 Jul 2021 00:00:00 +0700 Eksplorasi Etnomatematika Pada Batik Kayu Krebet Bantul https://jurnal.ustjogja.ac.id/index.php/union/article/view/9531 <p align="center"><strong>ABSTRAK <br /></strong></p><p class="UNION05AbstrakIdn">Batik merupakan warisan budaya dunia yang dimiliki oleh Indonesia. Di dusun Krebet, Sendangsari, Pajangan, Bantul, Batik dilukis pada kayu atau dikenal dengan Batik Kayu. Batik Kayu ini menghiasai peralatan rumah tangga. Keberadaan batik kayu Krebet ini belum termanfaatkan secara maksimal dalam pembelajaran sains khususnya matematika. Padahal banyak sekali konsep-konsep matematika yang terkandung di dalamnya. Penelitian ini bertujuan mengeksplorasi konsep-konsep matematika pada Batik kayu khususnya materi geometri. Dalam penelitian ini, peneliti menggunakan penelitian eksploratif dengan pendekatan etnografi. Instrumen dalam penelitian ini yaitu human instrumen, di mana peneliti berhubungan langsung dengan penelitian serta berperan sebagai pengumpul data melalui observasi, pengumpulan data pustaka, dokumentasi, dan wawancara. Teknik analisis data dilakukan dengan analisis domain dan taksonomi. Hasil Penelitian menunjukkan bahwa batik kayu Krebet mengandung konsep-konsep geometri yang meliputi konsep garis dan sudut, segi empat dan segitiga, lingkaran, bangun ruang sisi datar dan sisi lengkung, kesebangunan dan kekongruenan, dan transformasi geometri.</p><p> </p><p class="UNION06JudulAbstractEng" align="center"><strong>ABSTRACT</strong></p><p class="UNION07AbstractEng"><strong></strong>Batik is a world cultural heritage owned by Indonesia. In Krebet village, Sendangsari, Pajangan, Bantul, Batik is painted on wood or known as wooden batik. This wooden batik decorates household appliances. Wooden batik of Krebet has not been maximally utilized in learning science, especially mathematics. Even though there are many mathematical concepts contained in it. This study aims to explore mathematical concepts in wooden batik, especially geometric materials. In this study, researchers used exploratory research with an ethnographic approach. The instrument in this research is the human instrument, where the researcher is directly related to the research and acts as a data collector through observation, library data collection, documentation, and interviews. Data analysis techniques are carried out by domain and taxonomic analysis. The results showed that wooden batik of Krebet contains geometric concepts including the concepts of lines and angles, rectangles and triangles, circles, solid geometry, congruence, and geometric transformation</p> Ahmad Abdullah, Amin Rahmawati Copyright (c) 2021 UNION: Jurnal Ilmiah Pendidikan Matematika http://creativecommons.org/licenses/by-sa/4.0 https://jurnal.ustjogja.ac.id/index.php/union/article/view/9531 Fri, 30 Jul 2021 00:00:00 +0700 Analisis Kemampuan HOTS Siswa pada Materi Trigonometri Ditinjau dari Gaya Belajar David Kolb https://jurnal.ustjogja.ac.id/index.php/union/article/view/9473 <p align="center"><strong>ABSTRAK <br /></strong></p><p class="UNION05AbstrakIdn">Tujuan penelitian ini untuk menganalisis kemampuan HOTS siswa pada materi trigonometri berdasarkan gaya belajar. Penelitian ini merupakan penelitian deskriptif kualitatif. Subjek penelitian adalah siswa kelas XI MIPA 2 di MAN 2 Magelang sebanyak 34 siswa. Instrumen yang digunakan berupa instrumen tes. Analisis data dilakukan melalui reduksi data, penyajian data, dan penarikan kesimpulan. Kemampuan HOTS siswa gaya belajar divergen, subjek mampu dalam indikator menganalisis dan mengevaluasi tetapi subjek belum mampu dalam indikator mencipta. Kemampuan HOTS siswa gaya belajar asimilasi, subjek mampu pada indikator mengevaluasi tetapi belum mampu pada indikator menganalisis dan mencipta. Kemampuan HOTS siswa gaya belajar konvergen, subjek mampu pada indikator menganalisis dan mengevaluasi tetapi belum mampu pada indikator menganalisis. Kemampuan HOTS siswa gaya belajar akomodasi, subjek mampu dalam indikator menganalisis dan mengevaluasi tetapi belum mampu pada indikator mencipta.</p><p> </p><p class="UNION06JudulAbstractEng" align="center"><strong><em>ABSTRACT</em></strong></p><p class="UNION07AbstractEng"><em>The purpose of this study was to analyze students' HOTS abilities on trigonometric material based on learning styles. This research is a qualitative descriptive study. The research subjects were 34 students of class XI MIPA 2 in MAN 2 Magelang. The instrument used was a test instrument. Data analysis was performed through data reduction, data presentation, and concluding. HOTS ability of students in learning styles is divergent, the subject can analyze and evaluate indicators but the subject has not been able to create indicators. HOTS ability of students learning style assimilation, the subject can evaluate indicators but not yet able to analyze and create indicators. HOTS ability of students in convergent learning styles, the subject can analyze and evaluate indicators but not yet able to analyze indicators. HOTS ability of students in the learning style of accommodation, the subject can analyze and evaluate indicators but not yet able to create indicators.</em></p> Gunawan Gunawan, Aprilia Nurul Chasanah, Zuida Ratih Hendrastuti, Wahyu Prihatiningrum Copyright (c) 2021 UNION: Jurnal Ilmiah Pendidikan Matematika https://jurnal.ustjogja.ac.id/index.php/union/article/view/9473 Fri, 30 Jul 2021 00:00:00 +0700 Analisis Kelancaran Prosedural Matematis Siswa dalam Menyelesaikan Soal Program Linear https://jurnal.ustjogja.ac.id/index.php/union/article/view/9369 <p align="center"><strong>ABSTRAK <br /></strong></p><p class="UNION05AbstrakIdn">Matematika merupakan pelajaran yang sangat berperan penting dalam aspek kehidupan, oleh karena itu pelajaran matematika diberikan kepada peserta didik di setiap jenjang pendidikan agar mereka mampu menguasai kecakapan matematis. Salah satu di antara kemampuan yang sangat penting dalam pembelajaran matematika adalah kemampuan kelancaran prosedural. Penelitian ini bertujuan untuk menganalisis kelancaran prosedural siswa dalam menyelesaikan soal program linear di kelas XI SMA Bidayatul Hidayah. Penelitian ini menggunakan pendekatan kualitatif yang bersifat deskriptif. Instrumen penelitian yang digunakan berupa lembar tes dan pedoman wawancara. Hasil penelitian diperoleh siswa yang memiliki kemampuan prosedural matematis yang tinggi ialah sebanyak satu orang siswa karena memenuhi ketiga indikator yang digunakan dalam penelitian ini, sedangkan sebanyak dua orang siswa hanya memenuhi indikator kedua dari kemampuan kelancaran prosedural matematis siswa, selain itu dua siswa lainnya memiliki kemampuan kelancaran prosedural matematis yang rendah karena tidak memenuhi semua indikator yang digunakan dalam penelitian.</p><p> </p><p class="UNION06JudulAbstractEng" align="center"><em><strong>ABSTRACT</strong></em></p><p class="UNION07AbstractEng"><strong></strong><em>Mathematics is a subject that plays an important role in aspects of life, therefore mathematics lessons are given to students at every level of education so that they are able to master mathematical skills. One of the most important abilities in learning mathematics is the ability to fluency in procedures. This study aims to analyze students' procedural fluency in solving linear program questions in class XI SMA Bidayatul Hidayah. This research uses a qualitative approach that is descriptive. The research instrument used was in the form of test sheets and interview guidelines. The results showed that students who have high mathematical procedural skills are as many as one student because they meet the three indicators used in this study, while as many as two students only meet the second indicator of students' mathematical procedural fluency skills, besides that the other two students have fluency skills. low mathematical procedural because it does not meet all the indicators used in study.</em></p> Deni Pratidiana, Nunung Muhayatun Copyright (c) 2021 UNION: Jurnal Ilmiah Pendidikan Matematika https://jurnal.ustjogja.ac.id/index.php/union/article/view/9369 Fri, 30 Jul 2021 00:00:00 +0700 Eksplorasi Media dalam Pembelajaran Matematika Daring di Madrasah Ibtidaiyah https://jurnal.ustjogja.ac.id/index.php/union/article/view/9405 <p class="UNION04JudulAbstrakIdn" align="center"><strong>ABSTRAK</strong></p><br clear="ALL" /> Media pembelajaran yang dipilih oleh guru setingkat Sekolah Dasar dalam pembelajaran daring adalah media yang mudah diakses oleh siswa. Beberapa guru setingkat Sekolah Dasar menggunakan media WhatsApp dalam pembelajaran daring. Namun ternyata terdapat beberapa siswa yang kesulitan mengakses WhatsApp. Tujuan dari penelitian ini adalah untuk mendeskripsikan media pembelajaran yang dipilih oleh guru dalam kegiatan belajar matematika siswa kelas II MI Tahfidz El Muna Q secara daring (dalam jaringan). Desain penelitian ini merupakan penelitian kualitatif. Populasi penelitian adalah guru pengampu mata pelajaran matematika kelas II MI Tahfidz El Muna Q. Teknik pengumpulan data dilakukan melalui observasi dan wawancara. Hasil penelitian menunjukkan bahwa media pembelajaran yang dipilih oleh guru selama daring saat proses kegiatan belajar mengajar matematika yaitu menggunakan aplikasi WhatsApp dengan fitur <em>video,</em> <em>voice note,</em> dan <em>video call.</em><p> </p><p class="UNION06JudulAbstractEng" align="center"><strong><em>ABSTRACT</em></strong></p><p class="abstrak"><em>The learning media was selected by elementary school teachers in online learning was one that students access easily. Some elementary school teachers used WhatsApp in online learning. But it turns out there were some students who were having trouble accessing WhatssApp. The purpose of this study was to describe the learning media was chosen by teacher in online learning mathematics activities of 2<sup>nd</sup> grade students MI Tahfidz El Muna Q. The design of this study was a qualitative. The study population was a mathematics teacher of 2<sup>nd</sup> grade at MI Tahfidz El Muna Q. The data collection technique was carried out through observation and interviews. The result showed that the learning media was chosen by the teacher were using the application WhatsApp, with the features video, voice note, and video call.</em></p> Hanin Nur Laili, Safarinda Tri Handayani, Sumbaji Putranto Copyright (c) 2021 UNION: Jurnal Ilmiah Pendidikan Matematika https://jurnal.ustjogja.ac.id/index.php/union/article/view/9405 Fri, 30 Jul 2021 00:00:00 +0700 Literasi Matematika Siswa Sekolah Dasar Ditinjau dari Gaya Kognitif Field Independent https://jurnal.ustjogja.ac.id/index.php/union/article/view/10516 <p align="center"><strong>ABSTRAK <br /></strong></p><p class="UNION05AbstrakIdn">Literasi matematika adalah kemampuan seseorang untuk memecahkan masalah kontekstual melalui penerapan matematika, pentingnya literasi matematika diterapkan agar siswa dapat menggunakan penguasaan konsep matematika untuk memecahkan masalah yang dihadapi. Penelitian ini bertujuan untuk (1) Untuk mengetahui kemampuan literasi matematika siswa kelas 4 SDN Menanggal 601 Surabaya dengan gaya kognitif <em>Field Independent</em> (FI), Metode penelitian ini menggunakan metode kualitatif dengan pendekatan studi kasus. Subjek dalam penelitian ini adalah empat siswa yang dipilih secara acak berdasarkan kriteria dan diperoleh siswa dengan gaya kognitif (FI) di SDN Menanggal 601 Surabaya. Teknik pengumpulan data yang digunakan adalah pengisian angket, pemberian tes literasi matematika materi pecahan dan wawancara. Teknik analisis yang digunakan adalah pengolahan data, pengkodean dan interpretasi data. Untuk mengecek keabsahan data peneliti melakukan triangulasi uji penyidik dan teknik. Hasil yang diperoleh adalah Siswa dengan gaya kognitif <em>Field Independent</em> pada indikator mengidentifikasi informasi dan mampu menuliskan hal-hal yang diketahui dan ditanyakan dari soal dan menjelaskan dengan jelas saat melakukan wawancara dengan peneliti dan pada indikator menyimpulkan masalah mampu menuliskan kesimpulan yang diperoleh dari pertanyaan pada lembar jawaban dan menjawab uraian wawancara dengan jelas.</p><br /><p class="UNION06JudulAbstractEng" align="center"><em><strong>ABSTRACT</strong></em></p><p><strong></strong><em>Mathematics literacy is a person's ability to solve contextual problems through the application of mathematics, the importance of mathematical literacy is applied so that students can use the mastery of mathematical concepts to solve problems faced. This study aims to (1) To find out the math literacy skills of grade 4 students at SDN Menanggal 601 Surabaya with field independent (FI) cognitive style, This research method uses qualitative method with case study approach. The subjects in this study were four students who were randomly selected based on criteria and obtained students with cognitive style (FI) at SDN Menanggal 601 Surabaya. Data collection techniques used are filling out questionnaires, providing tests on mathematical literacy of fractional material and interviews. The analysis techniques used are processing data, coding and interpreting data. To check the validity of the data researchers conducted a triangulation test of investigators and techniques.The results obtained is Students with an independent field cognitive style on indicators identify information and are able to write down things that are known and asked from the questions and explain clearly when conducting interviews with researchers and on indicators concluding problems are able to write conclusions obtained from questions on the answer sheet and answer interview descriptions clearly</em></p> Rima Qoriawati, Ida Sulistyawati, Via Yustitia Copyright (c) 2021 UNION: Jurnal Ilmiah Pendidikan Matematika https://jurnal.ustjogja.ac.id/index.php/union/article/view/10516 Fri, 30 Jul 2021 00:00:00 +0700 Analisis Komitmen Pada Tugas dalam Pembelajaran Matematika Siswa SMP https://jurnal.ustjogja.ac.id/index.php/union/article/view/9455 <p align="center"><strong>ABSTRAK <br /></strong></p><p>Komitmen pada tugas penting dimiliki siswa sebagai bentuk tanggungjawab pada dirinya untuk dapat menyelesaikan semua tugas meski mengalami kesulitan. Adanya komitmen pada tugas akan menjadi pengalaman belajar secara mandiri untuk mengukur sejauh mana siswa memahami materi yang telah dipelajari. Penelitian ini bertujuan untuk mendeskripsikan komitmen pada tugas dalam pembelajaran matematika. Subjek penelitian ini yaitu 20 siswa kelas VIII-3 di SMP Negeri 1 Rancabungur. Jenis penelitian ini adalah kualitatif dengan metode deskriptif. Teknik pengumpulan data menggunakan angket berdasarkan indikator komitmen pada tugas sebanyak 32 butir pernyataan. Hasil penelitian menunjukkan persentase secara keseluruhan sebesar 42% artinya hampir setengahnya siswa memiliki komitmen pada tugas. Persentase yang diperoleh masih berada pada titik yang rendah (), sehingga diperlukan adanya upaya untuk meningkatkan komitmen pada tugas agar siswa dapat menciptakan rasa suka belajar dan berlatih untuk mencapai prestasi belajar yang baik.</p><p> </p><p class="UNION06JudulAbstractEng" align="center"><em><strong>ABSTRACT</strong></em></p><p class="UNION07AbstractEng"><em>Students have commitment to important tasks as a form of responsibility for themselves to be able to complete all assigments despite difficulties. The existence of a commitment to the task will be an independent learning experience to measure the extent to which students understand the material that has been learned. This study aims to describe commitment to tasks in learning mathematics. The subjects of this study were 20 students of class VIII-3 at SMP Negeri 1 Rancabungur. This type of research is qualitative with descriptive methods. The data collection technique used a questionnaire based on the commitment indicator on the task as many as 32 items. The results showed that the overall percentage was 42%, meaning that almost half of the students were committed to the task. The percentage obtained is still at a low point ()so that efforts are needed to increase commitment to the task so that students can create a sense of learning and practice to achieve good learning achievement.</em></p> Agustina Sulistia Ningsih, Adi Ihsan Imami Copyright (c) 2021 UNION: Jurnal Ilmiah Pendidikan Matematika https://jurnal.ustjogja.ac.id/index.php/union/article/view/9455 Fri, 30 Jul 2021 00:00:00 +0700