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Mengajarkan Konsep Dasar Geometri di SD: Langkah Awal Menuju Pemahaman Matematika Dhea Ananda Br Barus; Putri Nurul Auliya; Munisa Putri; Anthony Cornelius Nadeak; Elvi Mailani; Maya Alemina Ketaren
AR-RUMMAN: Journal of Education and Learning Evaluation Vol 1, No 2 (2024): Desember 2024
Publisher : CV. Rayyan Dwi Bharata

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.57235/arrumman.v1i2.4428

Abstract

Geometri merupakan salah satu cabang matematika yang penting untuk diajarkan di tingkat Sekolah Dasar (SD) karena membentuk dasar pemahaman siswa terhadap konsep ruang dan bentuk. Artikel ini bertujuan untuk mengeksplorasi metode pengajaran konsep dasar geometri, termasuk pengenalan bangun datar dan bangun ruang, serta penerapan rumus-rumus dasar. Penelitian ini menggunakan pendekatan literatur sistematis untuk mengumpulkan data dari berbagai sumber, menunjukkan bahwa pemahaman yang baik tentang geometri dapat meningkatkan kemampuan matematis siswa. Hasilnya diharapkan dapat membantu guru dalam merancang pembelajaran yang lebih efektif.
Meningkatkan Pemahaman Konsep Geometri Melalui Pendekatan Matematika Realistik di Sekolah Dasar Iasyah Fakhrany; Dwi Wulan Joy Lumbatobing; Ilda Zahratunisa; Nabila Syahara; Elvi Mailani; Maya Alemina Ketaren
AR-RUMMAN: Journal of Education and Learning Evaluation Vol 1, No 2 (2024): Desember 2024
Publisher : CV. Rayyan Dwi Bharata

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.57235/arrumman.v1i2.4429

Abstract

Penelitian ini bertujuan untuk meningkatkan pemahaman konsep geometri di kalangan siswa sekolah dasar melalui pendekatan Matematika Realistik (MRE). MRE lahir sebagai respons terhadap metode pembelajaran tradisional yang cenderung mekanistik dan kurang menekankan pemahaman konsep. Dengan menghubungkan matematika dengan kehidupan nyata, siswa didorong untuk aktif membangun pengetahuan mereka melalui pengalaman dan eksplorasi. Penelitian ini menunjukkan bahwa pendekatan MRE tidak hanya membantu siswa memahami teori, tetapi juga meningkatkan kemampuan mereka dalam memecahkan masalah nyata. Hasil penelitian ini diharapkan dapat memberikan kontribusi positif terhadap kualitas pembelajaran matematika di Indonesia, yang saat ini masih tergolong rendah berdasarkan data PISA dan TIMSS.
Peningkatan Efektifitas dan Pemahaman Geometri Melalui Media Konkrit Berbasis Realita pada Siswa Sekolah Dasar Nur Kibah Mandasari; Apriyanda Apriyanda; Suhaila Haya Nasution; Habibah Rusly Elly; Elvi Mailani; Maya Alemina Ketaren
AR-RUMMAN: Journal of Education and Learning Evaluation Vol 1, No 2 (2024): Desember 2024
Publisher : CV. Rayyan Dwi Bharata

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.57235/arrumman.v1i2.4424

Abstract

Penelitian ini bertujuan untuk mengkaji efektivitas penggunaan media pembelajaran konkret berbasis realita dalam meningkatkan pemahaman siswa terhadap konsep geometri. Studi literatur dilakukan dengan mengumpulkan dan menganalisis berbagai sumber, termasuk artikel jurnal, buku, dan laporan penelitian yang relevan. Hasil analisis menunjukkan bahwa media pembelajaran konkret berbasis realita memiliki potensi besar dalam memvisualisasikan konsep-konsep geometri yang abstrak, sehingga meningkatkan motivasi belajar dan pemahaman siswa. Namun, penelitian ini juga menyoroti keterbatasan dalam penelitian sebelumnya, di mana sebagian besar studi bersifat deskriptif. Oleh karena itu, disarankan untuk melakukan penelitian lebih lanjut dengan desain penelitian yang lebih kuat, seperti eksperimen, untuk menguji secara empiris efektivitas media konkret dalam berbagai konteks pembelajaran.
Pengembangan Media Pembelajaran Busy Book pada Materi Tema 6 Subtema 4 Kelas III di SD Negeri 10104481 Alur Baung T.A 2022/2023 Nurafriani Dwi Agnesta; Laurensia Masri Perangin-Angin; Demmu Karo-Karo; Elvi Mailani; Husna Parluhutan Tambunan
ENGGANG: Jurnal Pendidikan, Bahasa, Sastra, Seni, dan Budaya Vol. 5 No. 1 (2024): Desember : ENGGANG: Jurnal Pendidikan, Bahasa, Sastra, Seni, dan Budaya
Publisher : FKIP, Universitas Palangka Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37304/enggang.v5i1.19017

Abstract

This study aims to determine the feasibility, practicality, and effectiveness of busy book learning media in learning themes 6 sub-themes 4 learning 1 class III at SD Negeri 10104481 Alur Baung, Karang Baru District, Aceh Tamiang Regency. This type of research is research and development using 4D mode by Thiagarajan. The instruments used were questionnaire validation sheets, test validation sheets, material expert validation sheets, media expert validation sheets, interview sheets, education specialist (teacher) questionnaires, as well as pre-test and post-test. The results of research related to feasibility show that the results of material experts give an average value of 86% which is categorized as "Very Eligible" and the results of media experts get an average value of 96% which is categorized as "Very Eligible". The results of research related to practicality show that the average value is 94% and is categorized as "Very Practical". While the results of research related to effectiveness to see student learning outcomes that the results of the pre-test trials showed that students completed only 4 students. Meanwhile, the results of the post-test trial showed that 30 students out of 30 students who completed the N-Gain score of 76% and were categorized as "Effective".
Efektivitas Pendekatan Berbasis STEM (Science, Technology, Engineering, and Mathematics) dalam Pembelajaran Matematika Abad ke-21 Nur Rarastika; Khairunnisa Nasution; Monalisa Chaira Nainggolan; Dwi Tarisya; Rehan Safira; Isyrofirrahmah Isyrofirrahmah; Elvi Mailani
Jurnal Sadewa : Publikasi Ilmu Pendidikan, pembelajaran dan Ilmu Sosial Vol. 3 No. 1 (2025): Jurnal Sadewa : Publikasi Ilmu Pendidikan, pembelajaran dan Ilmu Sosial
Publisher : Asosiasi Riset Ilmu Pendidikan Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61132/sadewa.v3i1.1464

Abstract

The research aims to examine the effectiveness of the STEM-based approach in 21st-century mathematics learning. The STEM-based approach integrates four main disciplines science, technology, engineering, and mathematics into the learning process to enhance critical thinking and problem-solving skills. The STEM approach is highly relevant to developing 21st-century competencies in mathematics education as both focus on the skills required to address complex and dynamic global challenges, such as critical thinking, problem-solving, creativity, communication, collaboration, and digital literacy. The research method employed is a literature review, analyzing relevant theories and previous studies on the topic. The results indicate that the STEM approach can improve the effectiveness of 21st-century mathematics learning, such as enhancing students' technological development skills, analytical abilities, creativity, innovation, and the ability to express ideas and formulate problems. The STEM approach also stimulates students to meet the demands of 21st-century mathematics learning, which emphasizes critical and problem-solving skills leading to critical, creative, lateral, and systemic thinking abilities.
Kajian Etnomatematika Konsep Geometri dalam Corak Kain Ulos Sumatera Utara Elvi Mailani; Johan Berkat Tubesta Lase; Meita Krisnadya Lumban Gaol; Naomi Priska Aprillia Hutapea; Nur Rarastika
Jurnal Arjuna : Publikasi Ilmu Pendidikan, Bahasa dan Matematika Vol. 2 No. 6 (2024): Desember : Jurnal Arjuna : Publikasi Ilmu Pendidikan, Bahasa dan Matematika
Publisher : Asosiasi Riset Ilmu Pendidikan Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61132/arjuna.v2i6.1320

Abstract

Ethnomathematics studies how mathematics interacts with culture, traditions, and customs of society. With ulos as its identity, this study will investigate one of the Indonesian tribes through its art, namely Ulos art by the Batak tribe of North Sumatra. The form of the Batak ulos variety can be associated with geometric mathematics, so that mathematics can be studied culturally in ethnomathematics studies by integrating the introduction and instillation of culture in the mathematical concepts taught. This research was collected from literature or libraries using a qualitative approach. This study aims to study the concept of geometry in the patterns of North Sumatran ulos cloth from an ethnomathematics perspective. Research shows that science and culture cannot be separated. Batak ulos is not just a traditional cloth; it is also a representation of the hierarchy of cultural values ​​maintained by the Batak people.
Strategi Inovatif Pembelajaran FPB dan KPK dengan Menggunakan Media Congklak untuk Meningkatkan Hasil Belajar Matematika pada Siswa Kelas IV SD Amanda Nurul Putri Rambe; Cindy Aulia Br Ginting; Indah Novita; Winata Syahputra Saragih; Elvi Mailani; Nur Rarastika
Jurnal Arjuna : Publikasi Ilmu Pendidikan, Bahasa dan Matematika Vol. 3 No. 1 (2025): Februari : Jurnal Arjuna : Publikasi Ilmu Pendidikan, Bahasa dan Matematika
Publisher : Asosiasi Riset Ilmu Pendidikan Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61132/arjuna.v3i1.1490

Abstract

Learning the concepts of Greatest Common Factor (GCF) and Least Common Multiple (LCM) at the elementary school level faces significant challenges due to their abstract and complex nature. This study aims to develop and evaluate the effectiveness of innovative learning strategies using the congklak game in enhancing students' understanding of GCF and LCM concepts. The research employed a Research and Development (R&D) methodology with the ADDIE model, involving 14 fifth-grade students from SDS Nahdlatul Ulama Medan as research subjects. The congklak game was developed as an interactive learning tool that integrates traditional game elements with mathematical concepts. Implementation was conducted through structured phases including needs analysis, media design, prototype development, learning implementation, and outcome evaluation. Research findings demonstrate significant improvements in students' conceptual understanding and learning outcomes. The use of congklak media successfully created contextual learning experiences that enabled students to visualize abstract GCF and LCM concepts through manipulation of congklak seeds. This strategy also increased active student engagement, promoted collaborative learning, and created an enjoyable learning atmosphere. Data analysis showed improved average student scores and higher learning mastery rates compared to conventional teaching methods. This study provides practical contributions to the development of mathematics teaching strategies at the elementary school level, particularly in teaching GCF and LCM concepts. The research findings recommend the use of congklak media as an effective alternative for enhancing the quality of meaningful mathematics learning oriented toward conceptual understanding.
Eksplorasi Etnomatematika pada Arsitektur Melayu : Studi Geometri di Istana Maimun Nazwa Dewi Tianda; Delfi Wulandari; Lidwina Roulina Turnip; Safana Nur Rizky; Mardiyah Kharismayanda; Elvi Mailani
Sinar Dunia: Jurnal Riset Sosial Humaniora dan Ilmu Pendidikan Vol. 3 No. 4 (2024): Desember : Jurnal Riset Sosial Humaniora dan Ilmu Pendidikan
Publisher : Universitas Maritim AMNI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58192/sidu.v3i4.2715

Abstract

Ethnomathematics as a study bridges mathematics with local cultural contexts, including traditional architecture. Istana Maimun, a cultural heritage of the Malay people, holds a wealth of geometric elements that reflect local wisdom and cultural values. This research aims to explore the geometric aspects of Istana Maimun's architectural design through an ethnomathematical approach. The study identifies patterns of symmetry, proportions, and geometric functions applied in architectural elements such as ornaments, spatial layouts, and building structures. The analysis reveals that the geometry in Istana Maimun's architecture not only serves an aesthetic purpose but also carries philosophical meanings closely tied to Malay cultural identity. This research is expected to contribute to the development of ethnomathematics studies and the preservation of local wisdom.
Eksplorasi Etnomatematika Geometri Bangun Datar Segitiga pada Pakaian Tradisonal Sortopi Khas Suku Batak Toba Elvi Mailani; Riska Sri Pratiwi Tambunan; Febri Deasari Simamora; Delima Situmorang; Karina Sitorus; Gnade Denalita Saragih; Nadia Grace Sianturi; Nur Rarastika
Bilangan : Jurnal Ilmiah Matematika, Kebumian dan Angkasa Vol. 2 No. 5 (2024): Bilangan : Jurnal Ilmiah Matematika, Kebumian dan Angkasa
Publisher : Asosiasi Riset Ilmu Matematika dan Sains Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62383/bilangan.v2i5.257

Abstract

Exploration of ethnomathematics in the context of flat geometry, especially triangles, in traditional Batak Toba clothing, is an interesting and important study. This study aims to reveal the relationship between mathematical concepts and local culture, and how geometric elements can be found in the design of Sortopi traditional clothing. This research method uses a qualitative approach with data sources, namely library studies, from several literature reviews according to the topic and purpose of the study. The results of the study show that Sortopi is a complement to traditional Batak clothing used by men as a crown or headband. The shape of Sortopi contains elements of isosceles triangle flat geometry, thus showing that cultural elements are inseparable from mathematics.
Konsep Matematika dalam Kearifan Lokal Arsitektur Rumah Adat Batak Toba Anggi Brigita Cesaria Saragih; Elvi Mailani; Erika Juliani Purba; Fanny Tio Anderesta Siahaan; Laurencia Stephanie Gregoria Purba; Rika Silalahi; Yosep Lamtama Tampubolon; Nur Rarastika
Bilangan : Jurnal Ilmiah Matematika, Kebumian dan Angkasa Vol. 2 No. 5 (2024): Bilangan : Jurnal Ilmiah Matematika, Kebumian dan Angkasa
Publisher : Asosiasi Riset Ilmu Matematika dan Sains Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62383/bilangan.v2i5.264

Abstract

This study aims to examine the application of mathematical concepts, such as proportion, and symmetry, in traditional Batak house architecture through an ethnomathematics approach. The method used is a literature study, where data is obtained from various written sources, such as books, scientific journals, and related articles. The analysis was carried out by content analysis, namely by identifying and categorizing the main themes that appear in the literature, then synthesized to understand how Batak local wisdom reflects the application of mathematical concepts in the design and construction of traditional houses, especially Bolon houses. The results of the study indicate that the Batak people traditionally apply mathematical principles in creating strong, aesthetic, and symbolic building structures, and are relevant to their cultural values. This study reveals that the concept of ethnomathematics plays an important role in understanding the relationship between mathematics and local culture.
Co-Authors Adelia Putri Lubis Adi Sutrisno Ahmad Rifki Alparwis AKDEN SIMANIHURUK Akden Simanihuruk Akden Simanihuruk Akden Simanuhuruk Almira Anandita Nasution Amanda Nurul Putri Rambe Amelisa Siahaan Ananda Putri Humairoh Andri Kristanto Sitanggang ANDRI KRISTIANTO SITANGGANG Anestasya Amanda Anggi Brigita Cesaria Saragih Anggita Siva Liana Nst Anthony Cornelius Nadeak Apiek Gandama Apiek Gandamana Apriyanda Apriyanda Aqila Az Zahra Arda Yatul Liani Arda Yatul Liani Arifin Siregar Aulia Rensy Tarihoran Ayu Ratna P . Sirumahombar Ayu Roselita Sirait Azzarah, Sevia Carlia Dermasari Sirait Cepti Yuria Pratama Cici Dwi Wana Cindy Aulia Br Ginting Daitin Tarigan Daitin Tarigan Darling Krisman Zega Delfi Wulandari Delima Situmorang Della Nanda Sidabalok DEMMU KARO-KARO Devi Khairani Devi Ruth Chayana Saragih Devi Triana Purba Dewi, Nora Ronita Dhea Ananda Br Barus Dhea Nanda Lazuarni Dian Armanto Dian Armanto Dody Feliks P. Ambarita Doni Irawan Saragih Dr. Winara Dwi Tarisya Dwi Wulan Joy Lumbatobing Edi Surya Edi Surya, Edi Edy - Surya Edy Surya Edy Surya Elisa Wulandari Elisabeth Kezia Tampubolon Elsa Febrina Harahap Elsa Wahyuni Engelina Nababan Erika Elisabet Siagian Erika Juliani Purba Erlinda Simanungkalit Ernita Pasaribu Etika Suri Eva Betty Eva Betty Simanjuntak Eva Betty Simanjuntak Evi Sandri Ezerina Devi Yanti Fadhilla Syam Nst Fadilah Putri Almi Fadillah Annisah Fahrur Rozi Fahrur Rozi Fahrur Rozi Rozi Fairuz Fajra Rizkadilia Faisal Faisal Faisal Faisal Faisal Faisal Fanny Tio Anderesta Siahaan Fatharisa Azzahrawani Febri Deasari Simamora Fitri Natasya Fuji Sartika Gheeta Valentini Day Valentini Day Gita Rismayani Gnade Denalita Saragih Habibah Rusly Elly Halimatussakdiah Halimatussakdiah Halimatussakdiah Harefa, Madeline Samaeri Herawati Purba Iasyah Fakhrany Ilda Zahratunisa Imelda Free Unita Manurung Imelda Free Unita Manurung Indah Novita Indah Sri Annisa Irsan Irsan Irsan Rangkuti Isyrofirrahmah Isyrofirrahmah Jessica Stephany Sirait Johan Berkat Tubesta Lase Josep Nainggolan Julius Sinaga Kamtini, Kamtini Karina Sitorus Khairunnisa Khairunnisa Khairunnisa Nasution Khoirunnisa Nasution LALA JELITA ANANDA Laurencia Stephanie Gregoria Purba Laurensia Masri Perangin-Angin LAURENSIA MASRI PERANGINANGIN Lidia Simanihuruk Lidwina Roulina Turnip Lova, Stelly Martha Lubis, Fadila Putri Luciana Chris May Purba Manurung, Imelda Free Unita Manurung, Imelda Free Unita Mardhiyah Kharismayanda Mardiyah Kharismayanda Maryana Meldrin Rosres Mastiana Ritonga May Ardiani Rajagukguk Maya Alemina Ketaren Maya, Mutiah Dina Meita Krisnadya Lumban Gaol Melati Aderina MIFTAHUL JANNAH Monalisa Chaira Nainggolan Morina Abelita Br Ginting Muhammad Arif Zulmi Muhammad Rif’an MUHARRINA HARAHAP, MUHARRINA Munisa Putri Mutiah Dina Maya Mutiara Azhar Batubara Nabila Syahara Nadia Dwi Utami Nadia Grace Sianturi Naeklan Simbolon Nahdah Faizah Harahap Nanda Ayu Setiawati Nanda Ayu Setiawati Nanda Ayu Setiawati Naomi Priska Aprillia Hutapea Nazwa Audina br. Manurung Nazwa Dewi Tianda Nella Adelina Br. Tarigan Nia Situmorang Novita Indah Hasibuan Nur Aulia Heriani Nur Hayati Hasibuan Nur Kibah Mandasari Nur Rarastika Nur Rarastika Nurafriani Dwi Agnesta Nurhayati Nurhayati Nurhudayah Manjani Nurmayani NURMAYANI NURMAYANI Perangin-angin, Laurensia M. Pos Pos, Maymunah Putra Afriadi Putri Monica Graciela Siahaan Putri Nurul Auliya Putri, Zahra Qonita Mujahidah Raisty Khaitami Rangkuti, Irsan Ratu Bulqish Indriani Rehan Safira Reza Rivaldhi Batubara Riani Tazkia Hadi Rich Lazuwan Venansius Simamora Rif’an, Muhammad Rika Pratiwi Pasaribu Rika Silalahi Rima Widiastuti Riska Sri Pratiwi Tambunan Risma Sihotang Risma Sihotang Risma Sitohang Risma Sitohang Rizky Pratiwi Rizky, Shaqilla Robenhart Tamba Robenhart Tamba ROBENHART TAMBA Sabela Amelia Safana Nur Rizky SAFRINANDA HARAHAP Salsabilah Alyshah Salwa Huda Muliana Hasibuan Samosir, Dewi Haizah Satrio Halawa Sembiring, Grecella Pebrianty SEMBIRING, MASTA MARSELINA Septian Prawijaya Setiawati, Nanda Ayu Shaqila Rizky D.A Shopia Amira Shyaillah Fadillah Sihombing, Sartika Putri Ruth Angel Simanjuntak, Sela Simare, Fanny A. Sirait, Albert Pauli Siregar, Hanif Luthfi Siregar, Nurhasanah Br Siti Afiqa Rahmah Manik Siti Annisa Siti Zulaiha Sofia Maharaja Sofia Utami Siregar Sonya Mika Sorta Simanjuntak Sri Endang Sri Mustika Aulia Sry Hafiza Hasibuan Suci Amalia Putri Suci Hayati Suhaila Haya Nasution Syahputra, Fahmy Syahrial Syahrial Syahrial Syamsul Arifin Tambunan, Husna Parluhutan Tanjung, Khairun Nisa Tasya Amanda Putri Tetty Aprilya Rezeki Simatupang Thesa Aulya Sagala Tri Astika Yolanda Try Wahyu Purnomo Ummul Huda Harahap Umri Rahman Efendi Uyuni Widiastuti Victory Bangun Vidya Dwi Amalia Zati, Vidya Dwi Amalia Waliyul Maulana Siregar Wildansyah lubis Wildansyah Lubis Winara Winara Winata Syahputra Saragih Winda Septiana Sianturi Windy E. Zendrato Yokebet Pasaribu Yosep Lamtama Tampubolon Yulfa Syahdina Rambe Yulia Hareza Yunanda, Putri Wisda Yurika Wihelmina Yusnadi Yusnadi Yusnadi Yusnadi Yusnizar Heniwaty Yusnizar Heniwaty, Yusnizar Yusra Nasution Yusra Nasution Zikra Anastasya Az-Zahra