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Dian Ahmad BS
Pendidikan Matematika FKIP UNTAN
Decision Sciences, Operations Research & Management Education Languange, Linguistic, Communication & Media Mathematics Other

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KAJIAN ETNOMATEMATIKA PADA PEMBUATAN TENUN IKAT KABUPATEN SINTANG Haura Sekarndary; Ade Mirza; Dian Ahmad BS
Jurnal Pendidikan dan Pembelajaran Khatulistiwa (JPPK) Vol 11, No 7 (2022): Juli 2022
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/jppk.v11i7.55986

Abstract

Tenun ikat is one of the traditional crafts of the Sintang Dayak community, which is often made by Dayak women from generation to generation from a young age to old age. Tenun ikat is used in traditional activities, weddings, and so on. This study aims to examine the philosophy of Tiang Belumbah motifs and Pelangka motifs, ethnomathematical activities, and mathematical concepts contained in tenun ikat in the Sintang district. The research method used in this study is a qualitative method with an ethnographic approach. Data was obtained by using interview and documentation methods. The subjects in this study were the women of the village Dayak tribe who made ikat in Ensaid Panjang Village, Kelam Permai District, Sintang Regency. Based on data analysis, it was found that the philosophy of the Tiang Belumbah motif symbolizes security and the Pelangka motif symbolizes prosperity, the ethnomathematical activities identified in Sintang district tenun ikat are explaining, counting, measuring, and designing. While the mathematical concepts contained in tenun ikat are flat shapes, transformation geometry, simple graphs, and special regular graphs.
KEMAMPUAN PEMAHAMAN MATEMATIS SISWA DALAM MENYELESAIKAN SOAL CERITA DIKAJI DARI SIKAP ILMIAH DI SMA Putri Sholehah Hasanah; Bistari Bistari; Dian Ahmad BS
Jurnal Pendidikan dan Pembelajaran Khatulistiwa (JPPK) Vol 11, No 8 (2022): Agustus 2022
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/jppk.v11i8.56861

Abstract

This study aims to describe and analyze the students' mathematical understanding ability in solving story problems studied from the scientific attitude on the material of sequences and series in class XI IPA 3 SMA Negeri 9 Pontianak. This research is a qualitative descriptive study. Data on students' mathematical understanding abilities were collected through tests and interviews. Data on students' scientific attitudes were collected through observation and interviews. The data sources were three students of class XI IPA 3 of SMA Negeri 9 Pontianak in the academic year 2021/2022 who were chosen as research subjects, namely: one student with the ability to understand mathematically on indicators of translation, interpretation and extrapolation. The results showed: 1) students' mathematical understanding ability in the medium category translation indicator had a scientific attitude including the sufficient category; 2) students' mathematical understanding ability in the medium category interpretation indicator has a scientific attitude including the sufficient category; 3) students' mathematical understanding ability in the low category extrapolation indicator has a scientific attitude including the unfavorable category.
Co-Authors Ade Mirza Bistari Haura Sekarndary Putri Sholehah Hasanah