THE ETHNOMATHEMATICS: TRADITIONAL MEASUREMENT SYSTEMS AS A CONTEXTUAL REPRESENTATION OF MATHEMATICS IN EDUCATION
Abstract
This study investigates traditional measurement systems employed by rice farmers in Tanjung Saleh, namely depak, jengkal (handspan), and lunar-cycle-based calculations, as tangible representations of ethnomathematical concepts in agricultural practice. The research is grounded in the argument that mathematics does not solely emerge from formal classrooms and symbolic abstractions but is also deeply rooted in everyday practices embedded within local cultures. Adopting a qualitative methodology with an ethnographic approach, this study explores how individuals lacking formal education nonetheless apply mathematical reasoning in farming activities, such as determining planting seasons, measuring land area, and organizing planting patterns. Through field documentation and interviews with three key informants, it was discovered that agricultural decision-making relies on calculations that integrate natural knowledge, empirical experience, and habitual practices. These practices reflect an implicit mastery of geometric concepts, numerical patterns, statistics, and even basic trigonometry. The study also incorporates insights from Atomic Habits to illustrate how small, repeated behaviors in daily life contribute significantly to the development of mathematical thinking. The significance of this study lies in its proposition to broaden the horizon of mathematics education through the integration of ethnomathematical knowledge into the curriculum. By bringing traditional measurement systems into the classroom, mathematics instruction becomes not only more contextual and inclusive but also plays a vital role in preserving indigenous knowledge that has long remained embedded in cultural practice.
Penelitian ini berfokus pada sistem ukur tradisional yang digunakan masyarakat petani di Tanjung Saleh—yakni depak, jengkal, dan perhitungan berdasarkan siklus bulan—sebagai representasi nyata dari konsep etnomatematika dalam praktik pertanian. Kajian ini dilandasi oleh argumentasi bahwa matematika tidak hanya lahir dari ruang kelas dan rumus-rumus formal, tetapi juga tumbuh dari praktik sehari-hari yang berakar pada budaya lokal. Dengan pendekatan kualitatif dan metode etnografi, penelitian ini mengeksplorasi bagaimana masyarakat tanpa pendidikan formal tetap menerapkan konsep-konsep matematis dalam aktivitas bertani, seperti penentuan waktu tanam, pengukuran lahan, dan pengaturan pola tanam. Hasil penelitian menunjukkan bahwa petani Tanjung Saleh memiliki pola berpikir matematis yang terstruktur dan konsisten, meskipun tidak terungkap dalam bahasa formal. Melalui dokumentasi lapangan dan wawancara dengan tiga informan utama, ditemukan bahwa keputusan pertanian didasarkan pada kalkulasi yang memadukan pengetahuan alam, pengalaman, dan kebiasaan yang berulang. Praktik-praktik tersebut mencerminkan penguasaan atas konsep geometri, pola bilangan, statistika, hingga trigonometri dasar. Pendekatan Atomic Habits turut memperkuat analisis bahwa kebiasaan kecil yang terinternalisasi dalam keseharian petani berkontribusi pada terbentuknya kebiasaan berpikir matematis. Signifikansi kajian ini terletak pada tawarannya untuk memperluas cakrawala pendidikan matematika melalui integrasi etnomatematika ke dalam kurikulum. Dengan mengangkat sistem ukur tradisional ke dalam ruang belajar, pendidikan matematika tidak hanya menjadi lebih kontekstual dan inklusif, tetapi juga turut melestarikan pengetahuan lokal yang selama ini tersembunyi dalam praktik budaya.
References
Abi, A. M. (2017). Integrasi Etnomatematika Dalam Kurikulum Matematika Sekolah. JPMI: Jurnal Pendidikan Matematika Indonesia, 1(1), 1-10. https://doi.org/10.26737/jpmi.v1i1.75
Altieri, M. A. (2000). Developing sustainable agricultural systems for small farmers in Latin America. Natural Resources Forum, 24(2), 97–105. https://doi.org/10.1111/j.1477-8947.2000.tb00935.x
Ambrosio, U. D. ’. (1985). Ethnomathematics and its Place in the History and Pedagogy of Mathematics. For Learning of Mathematics, 5(1), 44-48. https://flm-journal.org/Articles/72AAA4C74C1AA8F2ADBC208D7E391C.pdf.
Aulia, L., & Rista, L. (2019). Identifikasi Konsep Matematika Melalui Aktivitas Etnomatematika Petani Sawah. Jurnal Pendidikan Matematika (JUDIKA EDUCATION), 2(2), 110–117. https://doi.org/10.31539/judika.v2i2.857
Ayuningtyas, A. D., & Setiana, D. S. (2019). Pengembangan Bahan Ajar Matematika Berbasis Etnomatematika Kraton Yogyakarta. Aksioma: Jurnal Program Studi Pendidikan Matematika, 8(1). https://doi.org/10.24127/ajpm.v8i1.1630
Budiarto, M. T. (2022). Etnomatematika: Teori, pendekatan, dan penelitiannya. Zifatama Jawara. Sidoarjo.
Clear, James. (2018). Atomic habits : an easy & proven way to build good habits & break bad ones (p. 306). Avery, an imprint of Penguin Random House. New York.
Creswell, J. W. . (2013). Educational research : planning, conducting, and evaluating quantitative and qualitative research. PHI Learning Private Limited. Boston.
Dewi, A. M., Ramadhani, H. M., Sarirah, F. H., & Fahmy, A. F. R. (2025). Systematic Literature Review: Exploring the Ethnomathematics of Javanese Traditional Houses. Ethnomathematics Journal, 6(1), 18–32. https://doi.org/10.21831/ej.v6i1.68128
Dindin Abdul Muiz Lidinillah, Muhammad Rijal Wahid Muharram, & Nurronnavisa, S. (2025). Development of Ethnomathematics-Filled Picture Storybooks As a Medium for Learning Mathematics in Elementary Schools. EMTEKA: Jurnal Pendidikan Matematika, 6(1), 83–95. https://doi.org/10.24127/emteka.v6i1.6253
Ewert, F., Baatz, R., & Finger, R. (2023). Agroecology for a Sustainable Agriculture and Food System: From Local Solutions to Large-Scale Adoption. Annual Review of Resource Economics, 15(1), 351–381. https://doi.org/10.1146/annurev-resource-102422-090105
Hammersley, Martyn., & Atkinson, Paul. (1995). Ethnography : principles in practice. Routledge.
Indrawati, M., & Sari, Y. I. (2024). Memahami Warisan Budaya dan Identitas Lokal di Indonesia. Jurnal Penelitian Dan Pendidikan IPS, 18(1). https://doi.org/https://doi.org/10.21067/jppi.v18i1.9902
Marlisa, I., Juandi, D., & Turmudi. (2024). Persepsi Etnomatematika dalam Pembelajaran Matematika. Jurnal Inovasi Pendidikan Matematika, 7(1), 148–159. https://doi.org/https://doi.org/10.31851/indiktika.v7i1.16993
McNall, S., & Rice, A. H. (2020). Arizona Agriculture Teachers’ Mathematical Content Knowledge. Journal of Agricultural Education, 61(4), 109–126. https://doi.org/10.5032/jae.2020.04109
Nurniyati, T., Djafar, S., Putriyani, & Nurdin. (2024). Meta Analisis Pendekatan Etnomatematika dalam Meningkatkan Kemampuan Pemecahan Masalah Matematis. Jurnal Cendekia: Jurnal Pendidikan Matematika, 8(3), 1981–1993. https://doi.org/https://doi.org/10.31004/cendekia.v8i3.3526
Rahmayani, R., Anwar, R. B., & Vahlia, I. (2022). Pengembangan Modul Matematika Berbasis Pendekatan Kontekstual Disertai QR Code Pada Materi Logaritma. AKSIOMA: Jurnal Program Studi Pendidikan Matematika, 11(1), 224–234. https://doi.org/10.24127/ajpm.v11i1.4703
Robinson, K., Westfall-Rudd, D., Drape, T., & Scherer, H. (2018). Conceptualizing Integrative Agricultural Education: Introductory Framework for Integrating Mathematics in Agricultural Curriculum. Journal of Agricultural Education, 59(4), 253–269. https://doi.org/10.5032/jae.2018.04253
Saikanth, D. R. K., Gupta, K., Srivastava, P., Saryam, M., Rani, K. S., Jena, P., & Rout, S. (2023). Environmental Sustainability and Food Security of Traditional Agricultural Practices in India: A Review. International Journal of Environment and Climate Change, 13(8), 1847–1856. https://doi.org/10.9734/ijecc/2023/v13i82138
Saiz-Rubio, V., & Rovira-Más, F. (2020). From Smart Farming towards Agriculture 5.0: A Review on Crop Data Management. Agronomy, 10(2), 207. https://doi.org/10.3390/agronomy10020207
Septia, T., Nuraini, A., & Wahyu, R. (2024). Eksplorasi etnomatematika pada aktivitas masyarakat petani di kecamatan gondanglegi kabupaten malang. Jurnal Inovasi Pembelajaran Matematika: PowerMathEdu, 3(2), 253–262. https://doi.org/10.31980/pme.v3i2.1702
Stripling, C. T., & Roberts, T. G. (2013). Investigating the Effects of a Math-Enhanced Agricultural Teaching Methods Course. Journal of Agricultural Education, 54(1), 124–138. https://doi.org/10.5032/jae.2013.01124
Stubbs, E. A., & Myers, B. E. (2015). Multiple Case Study of STEM in School-based Agricultural Education. Journal of Agricultural Education, 56(2), 188–203. https://doi.org/10.5032/jae.2015.02188
Sugiharti, A., Vahlia, I., & Rahmawati, D. (2025). Pengembangan Aplikasi Android Berbasis Problem Based Learning Berorientasi Kebudayaan Lokal Materi Baris Dan Deret Aritmatika. AKSIOMA: Jurnal Program Studi Pendidikan Matematika, 14(2), 409–423. https://doi.org/10.24127/ajpm.v14i2.10963
Tlonaen, M. A., & Deda, Y. N. (2021). Exploration Ethnomathematics on Traditional House Ume Kbubu in North Central Timor Districts. Journal of Physics: Conference Series, 1776(1). https://doi.org/10.1088/1742-6596/1776/1/012016
Wahyudi, W., & Putra, A. (2022). Systematics Literature Review: Eksplorasi Etnomatematika Pada Aktivitas Masyarakat. Jurnal Lebesgue : Jurnal Ilmiah Pendidikan Matematika, Matematika Dan Statistika, 3(1), 173–185. https://doi.org/10.46306/lb.v3i1.110
Winarto, W., Rahmawati, D., & Vahlia, I. (2023). Pengembangan Bahan Ajar Gamifikasi Berbasis Contextual Teaching Learning (CTL) Berbantu Android. EMTEKA: Jurnal Pendidikan Matematika, 4(1), 141–152. https://doi.org/10.24127/emteka.v4i1.3156
Zakiah, R., Sunaryo, Y., & Ruswana, A. M. (2023). Etnomatematika Dalam Bidang Pertanian Sebagai Sumber Pembelajaran Matematika. Proceeding Galuh Mathematic Conference, 3(1), 122–126. https://jurnal.unigal.ac.id/GAMMA-NC/article/view/14993
Copyright (c) 2026 EMTEKA

This work is licensed under a Creative Commons Attribution 4.0 International License.
EMTEKA: Jurnal Pendidikan Matematika provides open access to its content, promoting global knowledge exchange. All articles are freely available for reading and downloading. Under the CC-BY license, authors retain copyright but grant others permission to use the content, provided proper attribution is given. Users must cite the original source, including the author(s), EMTEKA: Jurnal Pendidikan Matematika as the publisher, publication year, volume, and DOI (if available).



