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Analisis Analisis Minat Belajar Matematis Siswa SMA Swasta Al Washliyah 3 Medan Menggunakan Model Pembelajaran Team Games Tournament Berbantuan Wordwall Nurhasanah Nurhasanah; Afnaria Afnaria; Isnaini Rambe
Journal of Innovative and Creativity Vol. 5 No. 2 (2025)
Publisher : Fakultas Ilmu Pendidikan Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/joecy.v5i2.1013

Abstract

Minat belajar siswa dalam proses pembelajaran matematika masih cukup rendah yang berdampak pada hasil belajar siswa yakni pada ranah afektif. Siswa merasa kurang tertarik terhadap proses pembelajaran matematika yang berlangsung dikelas dikarenakan kurangnya variasi pembelajaran pada materi terutama pada materi matematika yang sulit. Penelitian ini bertujuan untuk menganalisis minat belajar matematis dan hasil belajar ranah afektif siswa SMA Swasta Al-Washliyah 3 Medan menggunakan model pembelajaran Teams Games Tournament (TGT) berbantuan Web Wordwall berdasarkan pada pencapaian indikator minat belajar matematis dan hasil belajar ranah afektif siswa. Penelitian ini adalah penelitian deskriptif kuantitatif dengan populasi seluruh siswa kelas XI yang berjumlah 53 orang dan sampel yang digunakan adalah kelas XI R-1 yang berjumlah 30 orang. Instrumen penelitian ini berupa angket dengan teknis analisis data adalah analisis deskriptif berupa . Hasil pada minat belajar matematis siswa pada pre-angket yakni 68% dalam kategori cukup dan meningkat pada post-angket menjadi 80% dalam kategori tinggi, sehingga terbukti dapat meningkatkan minat belajar matematis siswa. Pada hasil belajar ranah afektif pada pre-angket yakni 67% dalam kategori cukup dan meningkat pada post-angket menjadi 84% dalam kategori tinggi yang menunjukkan bahwa Model pembelajaran Teams Games Tournament (TGT) berbantuan Web Wordwall dapat dianggap sebagai metode yang efektif untuk meningkatkan minat belajar dan hasil belajar ranah afektif siswa dalam matematika.
Empowering Orphaned and Underprivileged Youth through Quilted Fabric Craft Based on Three-Dimensional Geometry and Realistic Mathematics Education Afnaria, Afnaria; Isnaini Rambe; Br. Sembiring, Metrilitna; Arba; Arimbi, Yundari
Society : Jurnal Pengabdian Masyarakat Vol. 5 No. 1 (2026): Januari
Publisher : Edumedia Solution

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55824/nk9m4a12

Abstract

This community service program aimed to empower orphaned and underprivileged youth at Rumah Yatim Medan through an integrated approach combining mathematics education, creative skill development, and digital literacy. A total of 18 children from elementary to high school levels participated in two sessions of quilted fabric product-making and one session of digital marketing training. Using the Realistic Mathematics Education (RME) approach, participants learned three-dimensional geometry concepts—such as area, perimeter, and volume—through hands-on activities involving fabric measurement, pattern design, and product construction. In addition, participants were introduced to basic entrepreneurship through practical exercises in social media-based promotion. Evaluation was conducted using pre- and post-tests, which showed substantial improvement across three learning domains. The average score for mathematical understanding increased from 55 to 80, product-making skills from 50 to 82, and digital marketing awareness from 40 to 78. The instruments used demonstrated high internal reliability with a Cronbach’s Alpha of 0.906. The program also enhanced participants’ confidence, collaboration, and initiative. A shared digital gallery was created via social media as a platform for showcasing their products and continuing promotional practice. Shelter staff expressed strong support and commitment to sustaining the activity. This program demonstrates the potential of contextual, interdisciplinary education to foster academic, vocational, and digital competencies in marginalized youth, while supporting the achievement of SDG 4, SDG 8, and SDG 12
OPTIMISASI KEUNTUNGAN PRODUKSI NUGGET BEKU MENGGUNAKAN PROGRAM LINIER Rina Filia Sari; Afnaria Afnaria; Syech Suhaimi; Hani Maulida Hasibuan
MES: Journal of Mathematics Education and Science Vol 10, No 2 (2025): Edisi April
Publisher : Universitas Islam Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30743/mes.v10i2.11318

Abstract

This study aims to determine an optimal production strategy to maximize profit at “Umar Frozen Food” in Hasahatan Julu Village. The research focuses on two types of chicken nuggets: long and flat shapes, considering limited raw materials and production time. The research method applied is linear programming using the simplex method. Data were collected through observation, interviews, and documentation of the production process. The results indicate that the maximum daily profit of Rp10.640,00 is achieved by producing only 2.8 units of flat chicken nuggets and none of the long type. In conclusion, the simplex method effectively aids small businesses in making efficient production decisions and maximizing profit under resource constraints. 
MODEL MATEMATIKA UNTUK PENUGASAN EFISIEN MAHASISWA PKL (PRAKTEK KERJA LAPANGAN) MENGGUNAKAN METODE HUNGARIAN Arie Candra Panjaitan; Dhia Octariani; Afnaria Afnaria
Asimetris: Jurnal Pendidikan Matematika dan Sains Vol 6 No 1 (2025): Asimetris: Jurnal Pendidikan Matematika dan Sains
Publisher : Pendidikan Matematika Universitas Almuslim

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51179/asimetris.v6i1.3343

Abstract

Penelitian ini bertujuan untuk mengembangkan dan mengimplementasikan model penugasan mahasiswa Praktek Kerja Lapangan (PKL) berbasis algoritma Hungarian guna meningkatkan efisiensi, keadilan, dan transparansi dalam proses penempatan ke mitra industri. Permasalahan penempatan selama ini yang bersifat subjektif dan administratif dianggap kurang optimal dan tidak selaras dengan kebutuhan dunia industri. Penelitian menggunakan pendekatan kuantitatif dengan merumuskan assignment problem dalam bentuk matriks biaya, berdasarkan tiga indikator utama: kecocokan kompetensi, preferensi lokasi, dan jarak geografis. Algoritma Hungarian diaplikasikan untuk memperoleh solusi optimal dengan biaya penugasan minimum.Hasil penelitian menunjukkan bahwa model penugasan yang dikembangkan berhasil meningkatkan efisiensi penempatan mahasiswa secara signifikan dibandingkan metode konvensional. Evaluasi menunjukkan peningkatan efisiensi biaya sebesar 18%, tingkat kecocokan sebesar 25%, serta peningkatan kepuasan mahasiswa dan mitra masing-masing sebesar 20% dan 19%. Matriks biaya yang disusun berdasarkan indikator terukur memberikan dasar objektif dalam proses penempatan, dan algoritma Hungarian mampu menyelesaikan kompleksitas penugasan satu-satu dengan hasil yang optimal. Simpulan dari penelitian ini adalah bahwa metode Hungarian merupakan pendekatan matematis yang tepat, praktis, dan layak diadopsi oleh institusi pendidikan vokasi sebagai sistem penugasan berbasis data dalam rangka mendukung keberhasilan program PKL dan memperkuat kemitraan dengan dunia industri.  
PENGEMBANGAN MODUL PEMBELAJARAN MATEMATIKA BERBASIS PROJECT BASED LEARNING UNTUK MENINGKATKAN KEMAMPUAN BERPIKIR KRITIS SISWA DI MTS AL-WASHLIYAH SIMPANG GAMBUS Isma Wati; Afnaria Afnaria; Syahlan Syahlan
Eksakta : Jurnal Penelitian dan Pembelajaran MIPA Vol 8, No 2 (2023): Eksakta : Jurnal Penelitian dan Pembelajaran MIPA
Publisher : Fakultas Keguruan Dan Ilmu Pendidikan, UM-Tapsel

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31604/eksakta.v8i2.289-294

Abstract

Teachers are provided with the resources they need to incorporate project-based learning into their lesson plans through the Project Based Learning (PjBL) learning paradigm. This study is based on the observation that teachers prefer printed modules over display information because they are more visually appealing. As a result, students do not want to participate in the learning process. There are currently no opportunities for students to practice critical thinking or improve their ability to articulate mathematical ideas in this curriculum. The purpose of this study was to develop a Project Based Learning (PjBL) mathematics learning module and improve students' critical thinking skills at MTs Al-Washliyah Simpang Gambus. The paradigm used to create educational resources is called the 3-D stage of Thiagarajan Development, which stands for Define, Design, and Development. Residents of MTs Al-Washliyah Simpang Gambus became study participants. Students in class VIII A and VIII B, totaling 30 and 26 students, were used as the research sample. based on the results of the validation process carried out by six validators and producing an average score of 4.44 in the very good category. The practicality test results collected through a student response questionnaire obtained an average score of 82.7 with good criteria. With an average N-Gain of 0.71, students' critical thinking skills meet high standards for test results indicating test effectiveness.
PENGEMBANGAN LEMBAR KERJA PESERTA DIDIK BERBASIS REALISTIC MATHEMATICS EDUCATION DI MTS NURUL IKHWAN TANJUNG MORAWA Ainur Asyikin; Afnaria Afnaria; Dhia Octariani
Eksakta : Jurnal Penelitian dan Pembelajaran MIPA Vol 8, No 2 (2023): Eksakta : Jurnal Penelitian dan Pembelajaran MIPA
Publisher : Fakultas Keguruan Dan Ilmu Pendidikan, UM-Tapsel

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31604/eksakta.v8i2.295-299

Abstract

Realistic Mathematics Education (RME) is learning mathematics using an approach to everyday problems. Based on the problems in the LKPD used by the teacher, it has not delivered contextual problems that have not provided motivation for students to develop their ideas and experiences. This development research can produce Student Worksheets on the Material of Two Variable Linear Equation Systems. By using the Thiagarajan model which is modified into three stages (Define, Design, Development). This study aims to develop student worksheets based on Realistic Mathematics Education at MTS Nurul Ikhwan Tg. Morawa. The sample is 30 students of class VIII. The research instruments were validation questionnaires, student response questionnaires and tests. Based on several experts, it was obtained as many as 4 people by assessing the assessment with a score of 4.52 in the good category. The practicality results were obtained through a student response questionnaire with a score of 84.8% in the "very practical" category. The results of the effectiveness test were obtained through a given test with a score of 86.7% in the Very Good category.