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Journal : Berajah Journal

EKSPLORASI ETNOMATEMATIKA PERAHU SANDEQ SEBAGAI KONTEKS PEMBELAJARAN PERBANDINGAN DAN SKALA UNTUK MENINGKATKAN KEMAMPUAN LITERASI NUMERASI SISWA TINGKAT SMP Afdhal; Salsa; Milha Indriana; Nurul Azizah; Dahlia; Andi Heriani
Berajah Journal Vol. 6 No. 3 (2026): Berajah Journal
Publisher : CV. Lafadz Jaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47353/bj.v6i3.659

Abstract

This study aims to explore the concept of ethnomathematics in the Sandeq boat and to examine the effectiveness of its application in learning ratios and scale to improve numeracy literacy of junior high school students. This study uses an ethnomathematics approach with a design that integrates qualitative exploration of cultural elements and their implementation in classroom learning. The research subjects are grade IX students. Data were collected through observation, interviews, and documentation. The results of the study show that the Sandeq boat contains mathematical concepts, especially ratios and scale, which can be identified through the size, shape, and proportion of the parts of the boat. The implementation of ethnomathematics-based learning shows an increase in students' numeracy literacy, which is indicated by the ability to understand contextual problems, formulate mathematical models, solve problems systematically, and interpret results. In addition, students show positive responses and more active engagement during the learning process. Thus, ethnomathematics-based learning on the Sandeq boat is effective in improving students' numeracy literacy on ratio and scale material.
Co-Authors Achmad Efendi Afdhal Agnes Pratiwi Ahmad Suhairi Al Muzafri Amrullah Amsal Alfredo Sitepu Andi Heriani Andri Andri Irawan Anggrarini, Natalia Ardiansyah Arief Anthonius Purnama Arisman, Anton Asri SR, Muhammad Azizah , Sabila Nurul Bambang Amir Alhakim Basri, Rezky Pratiwi L Brahmana*, Eti Meirina D., Hamidah Deni Firmansyah Desfi Harianti Dicky Perwira Ompusunggu Dwi Putra, Nandha Dyah Ayu Putriani Efriliana Eka Putrianti Elisa Pebrianata Emilia, Melsi Ervin Mardalena Exsa, Priya Fadiah, Elyana Fadli Mulyadi FAUZIYAH Fitria, Denok Salma Nurul Fitriyah, Zulfa Fransisko Chaniago Gusmawati Haidar, Kadori Hajar Mukaromah Hamdiah Hasriani Heriyani Heriyani, Heriyani Heriyanto Hussani Iis Sujarwati Indah Permatasari Indriani , Luluk Iqbal Khairunsyah Putra Ira Maisarah Iriana Bakti Iskandar, Yusril Iskandarini Jismi Mubarrak Junaidi, Nurhikmah Sasna Juwita Sari, Amelia Kose`, Eva Kurnia Permana Laili Syarifah Latief, Nursidi Leliyanah Leliyanah, Leliyanah Liyan Habibty, Hamda Luthfia Ananda M. Agus Kurniawan M. Apriliansyah Ramadhani Ma'rifani Fitri Arisa Makmun Makmun, Armanto Mardiah Kenamon Mayndarto, Eko Cahyo Meirina Brahmana, Eti Meisa, Ade Mery Yani Milha Indriana Misbahul Jannah Mochammad Hilmy Muhammad Adam Naufal Al Ghifari Muhammad Idris Hasanuddin Muhammad Syaifullah, Muhammad Nabila Nadia Anggreani Nasir, A.Muhajir Nasori Efendi natasya widiyana putri Nita Septiani Noor Diani Normala Sari Nova Ch. Mamuaya Noviansyah Novita Sari Novriansyah, Zulfikri Khalil Nurhikmawati Nurlatifah , Wulan Suci NURUL AZIZAH Oktavima Wisdaningrum Panji Putranto Paulina, Paula Permatasari, Winda Prasasty Ramadhani, Septya Puernama, Arief Anthonius Ramadhani, Dede Ahmad Rena Lestari, Rena Ria Karno Riady , Muhamad Antos Risma Krisdiana Rismayanti Rosmala Dewi Rosmala Dewi Rr Dimas Veronica Priharti Rusli Anwar Rusmini Sa'diyah, Chalawah Ummy Sabda Wahab Safe'i , Khoirul Dwi Salahuddin Salsa Sanjaya, Aldy Sari, Dela Nogita Sari, Dewi Mekar Scheilla Aprilia Murnidayanti Setyawati, Indriyana Shabrina, Resha Nur Silalahi, Firmann RL sitepu, dewi rulia Siti Nur Jannah Siti Nurjanah Sommeng, Faisal Sri Ngapiyatun Sri Vitayani Sri Wiyanti2, Dahlia Suci Wulandari Sudirman, Agriawan Suherman Sukmawati, Aegisia Syamsiah , Siti Nurul Syarifuddin Rauf Tati Herlina Theresia Putri, Anggi Titie Syahnaz Natalia Tompo, Muslimin Topan Iskandar Tupamahu, Elza Susana Usri, Usri Utami, Febby Nanda Wardani, Amellia Wardi, Syamsu Wisma Yunita Wisudawan Wiyanti Indah Sari, Novia Wulanda, Nourma Wuryan Andayani Yeny Fitriyani Yesika Yanuarisa Yuliastuti, Hilda Zamzam, Muhammad Yani Zaujatul Amna, Zaujatul Zulfa, Atria Putri