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Journal : Mosharafa: Jurnal Pendidikan Matematika

Analysis of Middle School Students' Mathematical Representation Ability on Triangle Material Based on Learning Style Rahmayani, Sekar Ayu; Susanto; Suwito, Abi
Mosharafa: Jurnal Pendidikan Matematika Vol. 12 No. 2 (2023): April
Publisher : Department of Mathematics Education Program IPI Garut

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31980/mosharafa.v12i2.783

Abstract

Perlu adanya penelitian yang dapat mendeskripsikan kemampuan representasi matematis siswa ditinjau dari gaya belajar mereka. Penelitian ini menggunakan pendekatan kualitatif deskriptif. Subjek dari penelitian ini adalah 20 siswa kelas VII-D SMPN 4 Jember. Pengambilan sampel subjek dengan menggunakan teknik purposive sampling. Teknik pengumpulan data melalui angket gaya belajar, tes kemampuan representasi matematis dan wawancara. Analisis data dilakukan dalam tiga langkah yaitu reduksi data, penyajian data, dan penarikan kesimpulan. Siswa yang memiliki gaya belajar visual dominan pada kemampuan representasi visual, dan siswa yang memiliki gaya belajar auditori dominan pada kemampuan representasi verbal. Sedangkan pada siswa yang memiliki gaya belajar kinestetik terlihat dominan pada kemampuan simbolik. Sehingga pembelajaran matematika yang memperhatikan gaya belajar siswa diperlukan, agar dapat mempermudah guru untuk memberikan stimulus yang tepat pada setiap kelompok sehingga memperoleh respon positif dari siswa dalam merepresentasikan ide-ide matematikanya. There is a need for research that can describe students' mathematical representation abilities in terms of their learning styles. This study uses a descriptive qualitative approach. The subjects of this study were 20 students of class VII-D SMPN 4 Jember. The subject sampling was by using purposive sampling technique. Data collection techniques through learning style questionnaires, mathematical representation ability tests and interviews. There were 3 steps of data analysis, namely data reduction, data presentation, and drawing conclusions. Students who have a visual learning style are dominant in visual representation abilities, and students who have an auditory learning style are dominant in verbal representation abilities. Meanwhile, students who have a kinesthetic learning style are dominant in symbolic abilities. So that learning mathematics that pays attention to student learning styles is needed, in order to make it easier for teachers to provide the right stimulus to each group so as to get a positive response from students in representing their mathematical ideas.
Ethnomathematics in the Main Building of Pendapa Sabha Swagata Blambangan Susanto; Setiawan, Toto’ Bara; Daniaty, Hestining
Mosharafa: Jurnal Pendidikan Matematika Vol. 12 No. 3 (2023): July
Publisher : Department of Mathematics Education Program IPI Garut

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31980/mosharafa.v12i3.822

Abstract

Substansi dari etnomatematika erat kaitannya dengan matematika dan budaya. Etnomatematika adalah penerapan konsep matematika berdasarkan budaya sebagai hasil dari kebiasaan masyarakat. Etnomatematika dibutuhkan karena keberadaannya dekat dengan lingkungan sekitar dan dapat memberikan pemahaman pada peserta didik bahwa matematika tidak hanya dijumpai di sekolah. Tujuan penelitian ini adalah untuk menggali etnomatematika pada bangunan utama Pendapa Sabha Swagata Blambangan. Penelitian ini merupakan penelitian kualitatif dengan pendekatan etnografi. Metode pengumpulan data yang digunakan adalah observasi, wawancara, dan dokumentasi. Subjek penelitian yaitu observer dan dua narasumber. Dua narasumber tersebut adalah sejarawan dan arkeolog Banyuwangi. Dokumentasi dilakukan oleh peneliti sendiri dengan menggunakan kamera perekam. Hasil penelitian menunjukkan bahwa pada bagian-bagian bangunan utama Pendapa Sabha Swagata Blambangan Banyuwangi terdapat konsep-konsep matematika yang terdiri dari konsep sudut pada pintu dan jendela, segitiga dan trapesium pada ventilasi, limas segi empat pada atap, kongruen pada fasad dan langit-langit, refleksi dan rotasi pada motif lantai, serta konsep geometri lainnya. The principle of ethnomathematics is related to mathematics and culture. Ethnomathematics is the application of mathematics concepts based on culture due to people's habits. Ethnomatematics is necessary because its existence surrounding the environment might provide students with understanding that mathematics is not only found in schools. This study aimed to explore ethnomathematics in the main building of Pendapa Sabha Swagata Blambangan. This qualitative research used an ethnographic approach. The data collection methods used were observation, interviews, and documentation. The research participants were an observer and two sources. Observations were conducted at Penpada Sabha Swagata Blambangan. The two sources in the interview activities are historians and archaeologists from Banyuwangi. Documentation was carried out by the researcher himself using a camera recorder. The results of the study show that in the main building of Pendapa Sabha Swagata Blambangan, Banyuwangi there are mathematical concepts such as angles in the doors and the windows, triangles and trapezoids in the ventilations, cuboids in the pillars, rectangular pyramids in the roofs, congruence in the facade and ceiling, reflections and rotations in the floor motifs, and other geometric concepts.
Co-Authors Abi Suwito Aini, Widya Ali Imron Amanda Diamontina Amin Hou Anggita Hani Nurhanis Anggraeni, RR. Dewi Anita Marwing, Anita Anjani Putri Afrianti Aprih Santoso Ayuning Budiati Benny Lim Bhanu Prakash Nunna Chotamul Fajri Cici Handayani, Cici Daniaty, Hestining Deri Herdawan, Deri Deris Stiawan Dewi Wulandari Dewi, Ester Yunita Didik Iswadi, Didik Dwi Budi Santoso Eddy Ema Farida Endi Arofa Fajar Mulya Adhi Pradana Fajri, Chotamul Fauzi, Amiratul Muhsinah Felix Leonardi Firmansyah, Frenza Fairuz Frenza Fridayani Hamdany, Mohammad Azharie Hardianti Hasbullah, Firman Hermawan, Widiantoni Heru Kurnianto Tjahjono Ika Puspa Satrianny Imanuddin, Iman Indriani, Iin Irman Ramdhan Fauzi Jamiludin, Moh. Fauzi KEMAL BIMA NUGRAHA, ACHMAD Khaeroman Khuzaeni Lela Nurlela Lely Zakiah Gunsar M. Khalid Fredy Saputra Maulida, Sofia Meikol Benned Mochammad Imron Awalludin Mohd Yazid Idris Monica Fortunata Mudji Prasetiyo Muhamad Iqbal Muhamad Iqbal Mulya Adhi Pradana, Fajar Musbikhin Naib Naufal Farhan Hidayatullah Nessa Riyadi Nikmah, Nafidatun Noviarianto, Noviarianto Numa, Alya Mahirotun Nur Syamsi Norma Lalla Nurhidayati Pramadjaya, Angga Pratito, Dwi Widi Raditya Feda Rifandhana, Raditya Feda Rahmat Budiarto Rahmayani, Sekar Ayu Ratih Amelia, Ratih Riau, Dwi Putranto RINI INDAHWATI Sairin Sarian, Hazen Mellai Xyza Saskia Satria Eureka Nurseskasatmata Setiawan, Roy Setiawan, Toto’ Bara Sholekhah, Elok Faradina Isnawaty Sidabutar, Alex Onesimus Sidjabat, Sonya Sri Aprianti Tarigan Sri Purwati Sri Purwati, Sri Subarto Sugeng Rianto Sugeng Riyanto SUGIYANTO Suhendra Anjar Dinata Sukarna , Timotius SURYA NINGRUM, APSARI Suryawadana, Edy Suryawardana, Edy Syamsul Arifin, M. Agus Theng, Bestadrian Prawiro Tina Kunti Anggraeni Tri Widyawati Turnya Tyofyan, Gigih Tegar Wahyono, Bambang Angkoso Wahyu Ari Putranto Wendy Asswan Cahyadi Widyakto, Adhi Wijaya, Elyzabeth Wulan Sari, Wulan Yuliana Yuliana Yusuf Supardi Zulfitra