Claim Missing Document
Check
Articles

Found 4 Documents
Search
Journal : JURNAL MathEdu (Mathematic Education Journal)

EKSPLORASI ETNOMATEMATIKA DALAM PERMAINAN TRADISIONAL KELERENG DAERAH PADANGSIDIMPUAN SELATAN Pulungan, Nina Anriani; Adinda, Anita
JURNAL MathEdu (Mathematic Education Journal) Vol 6 No 1 (2023): JURNAL MathEdu (Mathematic Education Journal) Maret 2023
Publisher : Program Studi Pendidikan Matematika Institut Pendidikan Tapanuli Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37081/mathedu.v6i1.4809

Abstract

Ethnomathematics is a breakthrough in the concept of mathematics in which there is a culture associated with mathematics. The presence of mathematics that blends cultures will make a very large contribution or contribution to learning mathematics. The purpose of this study is to identify and describe or describe a mathematical object contained in a traditional game of marbles and what are the benefits of learning mathematics. This research is research qualitative using ethnographic methods. The instruments used by researchers in this study were interviews, documentation, and literature studies directly with the informants. The data analysis techniques used by researchers are data reduction, data presentation, data analysis, and data exposure. The results of the study show that the traditional game of marbles has ethnomathematics related to mathematical concepts including geometric concepts such as circles, balls, triangles, and the, concept of distance. These mathematical concepts can be used to introduce and understand the concepts of geometry and distance through local culture
ANALISIS KEMAMPUAN PEMECAHAN MASALAH SOAL HOTS PADA MATERI BARISAN DAN DERET SISWA KELAS XI SMA NEGERI 1 BARUMUN TENGAH Tanjung, Renni Juwita; Adinda, Anita
JURNAL MathEdu (Mathematic Education Journal) Vol 8 No 3: JURNAL MathEdu (Mathematic Education Journal) November 2025
Publisher : Program Studi Pendidikan Matematika Institut Pendidikan Tapanuli Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

This study aims to analyze the mathematical problem-solving abilities of 25 eleventh-gradestudents at SMA Negeri 1 Barumun Tengah in solving Higher Order Thinking Skills (HOTS)questions related to arithmetic and geometric sequences. The research employed a descriptivequalitative approach with data collected through written tests, interviews, and observations. Thefindings indicate that most students struggled to solve HOTS questions systematically. Based onPolya’s problem-solving steps, 80% of students were able to understand the problem, 60% coulddevise a strategy, 52% were able to carry out the strategy, and only 36% evaluated their resultsindependently. The greatest difficulties were found in the planning and evaluation stages, primarilydue to low critical thinking skills, lack of exposure to contextual questions, and the dominance ofprocedural-based teaching. These findings highlight the importance of systematically integratingHOTS questions into mathematics instruction to foster students’ higher-order thinking skills.
PEMANFAATAN GEOGEBRA DALAM PEMBELAJARAN MATEMATIKA: STUDI IMPLEMENTASI PBL DAN TPACK PADA MATERI DIMENSI TIGA Muliadi, Handri; Adinda, Anita
JURNAL MathEdu (Mathematic Education Journal) Vol 8 No 3: JURNAL MathEdu (Mathematic Education Journal) November 2025
Publisher : Program Studi Pendidikan Matematika Institut Pendidikan Tapanuli Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

This study aims to evaluate the effectiveness of integrating GeoGebra in mathematicsinstruction through a Problem-Based Learning (PBL) model supported by the TechnologicalPedagogical Content Knowledge (TPACK) framework in teaching three-dimensional geometry. Theresearch subjects consisted of 30 twelfth-grade science students and three mathematics teachersfrom SMA Negeri 1 Sihapas Barumun, while the object of the study was the implementation processof GeoGebra-assisted learning. A mixed-methods approach with an explanatory sequential designwas employed, combining quantitative data (tests and attitude questionnaires) and qualitative data(observations and structured interviews). The results revealed a significant improvement in students'conceptual understanding, with average test scores increasing from 78.5 to 87.2. Additionally, therewas a positive shift in students' affective responses, including enhanced motivation and selfconfidence, as well as increased technical and collaborative skills. In conclusion, the integration ofGeoGebra within the PBL-TPACK framework effectively enhances spatial reasoning, learningengagement, and 21st-century skills in mathematics education.
MOTIVASI BELAJAR SISWA SMA NEGERI 1 PADANG BOLAK DI ERA DIGITAL: ANTARA TANTANGAN DAN PELUANG Siregar, Rajiun; Adinda, Anita
JURNAL MathEdu (Mathematic Education Journal) Vol 8 No 3: JURNAL MathEdu (Mathematic Education Journal) November 2025
Publisher : Program Studi Pendidikan Matematika Institut Pendidikan Tapanuli Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

The development of digital technology has significantly transformed the field of education, particularly at thesenior high school level. On one hand, technology offers great potential to enhance student learning motivationthrough broad access to information, interactive media, and flexible learning schedules. On the other hand,digital disruption also presents challenges such as social media distractions, visual fatigue, and unequalaccess to technology. This study aims to identify the factors that influence students’ learning motivation in thedigital era and formulate strategies to optimize the use of technology in education. Employing a descriptivequantitative approach, a survey was conducted involving 72 science-track students at SMA Negeri 1 PadangBolak. The ARCS model (Attention, Relevance, Confidence, Satisfaction) served as the analytical frameworkto assess student motivation. The results show that 70.8% of students reported increased motivation with theaid of digital technology, especially in the areas of attention and satisfaction. However, 55.5% admitted beingdistracted by social media, while 48.6% experienced fatigue due to prolonged screen exposure. The studyrecommends the integration of technology-based pedagogy, the strengthening of digital literacy, andproportional supervision of digital device use to foster effective, meaningful, and motivating learningexperiences