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Journal : Edumatika

The Arithmetic Sequences in Making Traditional Cast Nets in Lombok Akbar, Lalu Ajimuliardi; Alghar, Muhammad Zia; Marhayati, Marhayati; Susanti, Elly
Edumatika Vol 6 No 1 (2023): May 2023, Edumatika : Jurnal Riset Pendidikan Matematika
Publisher : Fakultas Tarbiyah dan Ilmu Keguruan IAIN Kerinci

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32939/ejrpm.v6i1.2541

Abstract

Mathematical concepts can be found in the culture of the community, such as in daily activities and handicrafts. One type of handicraft is the pencar, a cast net (throw net) fishermen use to catch fish. This research aims to explore the arithmetic sequences involved in making a pencar. This research uses qualitative research with ethnography. The research was conducted in Marong Village, West Nusa Tenggara, Indonesia. Data were obtained by direct observation of the pencar and the process of making it, interviews with cast-net handycrafters, and literature studies on arithmetic sequences. The results of this study show that there are three arithmetic sequences in the pencar. The first sequence, the number of anak (meshes) between each anakan (widener) in the n-th widener row, is 3, 4, 5, and so on, formulated by Un = 3 + (n - 1). The second sequence, the number of anakan (widener) in the n-th widener row is 44, 45, 46, and so on, formulated by Un = 44 + (n - 1). The third sequence, the number of lubang (meshes) in the n-th anakan is 44, 90, 138, 188, and so on, formulated by Un = n^2 + 43n. The arithmetic sequences in pencar can be used as a problem context for culture-based learning in the arithmetic sequence topic.
Co-Authors Aan Putra Abd. Rasyid Syamsuri Afriani, Miratia Agung Prastio Agus Nugroho Agussabti Agussabti Agussabti Agussabti Agussabti Agussabti Agussabti Agusssabti Agustina Arida Ahmad Humam Hamid Akbar, Lalu Ajimuliardi Akhmad Baihaqi Alfaridzi, Tegar Alfatin Samay Alghar, Muhammad Zia Amirul Fuadi Andy Wijaya Angga Dwi Mulyanto Ani Muharni Astuti Astuti - Aurum Sahlida Ayulia Yunara Azra Algifari Bahasa Indonesia, Bahasa Indonesia Budi Darma Butarbutar, Novita Candra, Vivi Christine D. Nainggolan Cut Anly Tritama Damanik, Nuraini Yunita Damanik, Zuhari Dani Ansari Darwin Lie Debi Eka Putri Dinaroe Dinaroe Diswandi Nurba, Diswandi Dwi Suheriyanto Edi Saputra EFENDI Efendi Efendi Effendi, Helwin Elvira Iskandar Ernest Grace Eryd Saputra Eva Amalia F Silaen, Musa fendiyanto, fendiyanto Furqan Nazir Huda, Nur Fuad Kholiqul Ilham Syahputra Indra Indra Indra Indra Indra Indra Ira Manyamsari Irdavani, Ananta Irfan Zikri Jannah, Akyunnul Juan Anastasia Putri Jubi, Jubi Julyantri, Julyantri Kamaruzzaman, Suraiya Khairul Anwar Khairul Azwar Kiki Andriyan Lailaturrosidah, Azah Lailiyah, Munirotul Lase, Agustian Zisokhi Laswadi Laswadi Lenny Dermawan Sembiring Luh Putu Ratna Sundari Lukman Hakim M. Aflah Fauzan Siregar Magfiroh, Norma Hasanatul Magfiroh Maghfiroh, Jamilatul Maqfirah Van Tawarniate Marhayati Marto Silalahi Mira Chazinatuddini Muhammad Akram Muhammad Akram muhammad rizki aulia Muji Burrahmad Mujiburrahmad Mujiburrahmad Muliadi Muliadi Musa Fernando Silaen Mustafa Usman Mutiara Arlisyah Putri Utami Nafisatul Qur'ani, Fauziyah Nainggolan, Pinondang Naufal Mutawakkil Nelly Ervina Nusantara, Duano Sapta Peggi Epaga Purba, Olimvia Agus Santi Purba, Rosanna Putri, Risty Angelia Qur'ani, Fauziyah Nafisatul Raida Agustina Ratu Ilma Indra Putri Risty Angelia Putri Robert Tua Siregar Romano Romano Ruth Tridianty Sianipar Safrida Safrida Safrida Siahaan, Yansen Sianipar, Lasmaria Ulan Sari Silaban, Lisda Silitonga, Hery Pandapotan Silvia Zahara Siregar, Kholizah Aryati Siregar, Liper sisca Sofyan Sofyan Sofyan Sri Harini Suci Lestari Suci, Indah Tri Suherman Suherman Supiarmo, M. Gunawan Supitriyani, Supitriyani Suraiya Kamaruzzaman Suyanti Kasimin T. Makmur Tarigan, Parman Tarranita Kusumadewi Tasyarah Tasyarah Teuku Adian Makmur Rizqullah Thoyyibah, Rifqoh Tribhuana, Chilvia Turmudi Ulfa Mifthahurrahmah Usman Pagalay Utami, Denok Andri Waliyatul Hamimiy Wirananda, Henny Andriyani Zikri, Irfan Zulkardi Zulkardi