JRPM (Jurnal Review Pembelajaran Matematika)
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Analisis Kebutuhan Pengembangan Instrumen Penilaian Kemampuan Berpikir Geometri Berbasis Website
Full text linkThe ability to think geometrically is hierarchical so students need to master the initial level of thinking before they are going to the next level. Geometry learning strategies need to consider the level of students' thinking abilities. Assessment with paper-based tests has weaknesses in terms of practicality and does not develop students' technological literacy in the digitalization era. This study aims to analyze the need for the development of a website-based instrument to assess the geometric thinking skills of elementary school students referring to Van Hiele's theory. This research is a literature review with a qualitative approach. The articles reviewed in this research are articles that discuss thinking skills based on Van Hiele's theory with research subjects of elementary school students and published from 2021 to 2023. Data were analyzed by Miles and Huberman's interactive model. The results showed that a web-based instrument for assessing the geometric thinking abilities of elementary school students based on Van Hiele's theory was needed to systematically assess students' geometric thinking abilities then could be followed up with learning activities according to students' abilities. The level of thinking of elementary school students assessed is from visualization to abstraction which is adapted to the material and curriculum of the elementary school
Pengembangan Media Papan Hitung Untuk Meningkatkan Hasil Belajar Materi Operasi Hitung Penjumlahan Siswa Madrasah Ibtidaiyah
Full text linkThe use of mathematics learning media in the lower class is necessary because low-class students are not yet able to think abstractly, which is a need for visualization in reals form. The purpose of this study was to improve student learning outcomes in addition to calculation operations with the help of counting board media. The development model used is the ADDIE model, with the sample being 20 students in grade 1. Data collection techniques used questionnaires, interviews, observations, tests, and documentation. The results of this validation related to the feasibility of design experts amounting to 88.33% including a very feasible category, material experts amounting to 84.17% including a feasible category, and learning experts amounting to 92.5% including a very feasible category. Then the results of the field trial obtained an N-Gain value of 0.73 which is included in the high category. So that the development of the counting board media can improve student learning outcomes in addition to operation material for MINU Unggulan Wali Songo Bojonegoro students
Etnomatematika pada Kain Tenun Ikat Oba Agi Oba Pete dalam Masyarakat Nagekeo Nusa Tenggara Timur
Full text linkThe purpose of this study is to describe the ethnomathematics contained in the oba agi oba pete woven cloth and its buying and selling transactions in the Nagekeo community. This research is qualitative research with the type of ethnographic research. The subjects in this study were the Nagekeo people who work as weavers and sellers of woven woven fabrics. The results of the study found that the history of woven cloth is not known with certainty, there are flat wake concepts in the form of squares, rectangles, triangles, and rhombuses in the woven cloth motifs. In the buying and selling transactions of woven woven fabrics, the Nagekeo community used to use addition, subtraction, multiplication, and division strategies. The Nagekeo people in buying and selling transactions use the barter system. The community measures woven fabrics using fathoms and spans
Persepsi Guru Matematika terhadap Literasi Numerasi dan Pengaruhnya pada Pembelajaran di SMA
Full text linkThis study aims to determine the mathematics teacher's perception and its effect on literacy numeracy in high school. This research is descriptive qualitative. The population in this study were high school mathematics teachers. The sampling technique used is total sampling. A total of 30 teachers were sample correspondents spread across several high schools in Malang City. The data collection technique used was a questionnaire consisting of multiple choice, complex multiple-choice, and questions with yes or no answers, which aim to determine the mathematics teachers’ perception of literacy numeracy and its effect on learning in high school. Techniques for presenting data in descriptive statistics include tables and percentage calculations. The study’s results on the perception of mathematics teachers on literacy numeracy in high school showed an average of 67.58% with a positive interpretation level. Also, the effect of mathematics teachers' perceptions of literacy numeracy on learning in high school shows an overall average of 75.6% with a positive interpretation level
Investigating Pedagogical Content Knowledge and Decision-Making on Algebraic Tasks
Full text linkPedagogical Content Knowledge (PCK) tasks and decision-making are closely related to teaching and learning mathematics. This study aims to investigate teacher PCK in decision-making on different algebra tasks and to see activity in teacher-student interactions. This research is qualitative, with a research approach used as a case study. The participants in this study were only one teacher with different characteristics in mathematics tasks. Data collection consisted of primary research data from class observations, teacher interview transcripts, and researcher notes, while documents such as teacher notes were secondary data. Data analysis was carried out directly based on class observations and interviews. The findings in this study reveal teacher PCK through teacher decision-making regarding algebraic tasks in Swartz & Perkins (2016) three theories of thinking: generating ideas, clarifying ideas, and assessing the reasonableness of ideas
The Development of Mathematics Learning Media Course Modules integrated with Riau Malay Culture on Mathematics Education Students of State Islamic University Sultan Syarif Kasim Riau
Full text linkThe outcomes of creating a media program for mathematics education students at UIN Suska Riau that incorporates Riau Malay culture are presented in this article. This study employed the Plomp paradigm of developmental research, utilizing questionnaires, interview summaries, and module performance analysis. The data analysis results indicated that the mathematics learning media module based on Riau Malay culture was classified as very valid with an average validity of 87.15%; the practicality level percentage in the small group trial was 75% (practical); following revision, the practicality level percentage in the limited group trial was 88.8% (very practical). Based on the results of the module performance that the ability of students who use the module is better than the ability of students who do not use the module, it means that the Riau Malay culture-based mathematics learning media module is declared effective with t count = 5.13 greater than t table = 1.73 where the average experimental class (85.26) is higher than the control class (78.79). This is supported by the results of interviews that show students who use the module are directed and helped greatly in preparing integrated mathematics learning media of Riau Malay culture. These results are based on the performance results of the module, which show that the ability of students who use the module is better than the ability of students who do not use it
Kemampuan Pemahaman Konsep Matematis Siswa Kelas VII pada Materi Himpunan
Full text linkThis research is motivated by the low ability to understand mathematical concepts of students. The purpose of this study is to analyze the ability to understand mathematical concepts on the set material. This study uses a qualitative descriptive method. The subjects of this study were 29 students of class VII-G MTs AL-Mukhtariyah Mande. Data collection techniques using written test techniques. Then the data obtained were analyzed using descriptive statistics, namely mean (average) and percentage. The results showed there were 20.7% of students in the high category, 41.4% of students in the medium category, and 37.9% of students in the low category. Based on the results of the study, the researchers concluded that the ability to understand mathematical concepts of students in Class VII-G MTs Al-Mukhtariyah Mande is in the medium category
Analisis Persepsi Peserta Didik Tentang Aktivitas Mengajar Guru Matematika Menggunakan Metode K-Means Clustering
Full text linkEducation is an important aspect of human resource development. A conducive atmosphere during the learning process is very important. This atmosphere can be assessed by students' perceptions of the teaching activities of mathematics teachers. The criteria in teaching activities are material assessment, characteristics understanding, ability to manage to learn, ability to evaluate learning, and student satisfaction. The level of student satisfaction can be determined using the results of teaching activities. In this study, we focus on determining the percentage of student satisfaction. We use K-Means Clustering to analyze the result and the Elbow Method to determine the number of clusters. For the results, we got 3 clusters with the first cluster consisting of 92 students who are quite satisfied, the second cluster with 50 satisfied students, and the third cluster having 49 students not satisfied. If we transform the result to percentage, then we have 26,18% satisfied students, 48,17% quite satisfied, and 26,65% dissatisfied
Analisis Kemampuan Pemecahan Masalah Numerasi Siswa Berdasarkan Tingkat Kecemasan Matematis
Full text linkThe descriptive study analyzed the skills of vocational school students with low, medium, and high levels of mathematical anxiety in terms of their problem-solving abilities. It used a qualitative approach to examine the various mathematical content strands and scientific contexts of the learners. Its findings were based on the notion of the problem-solving stage by Polya, Newman, as well as Krulik and Rudnik. The data collected during the study was gathered through a written test, which involved asking the participants to complete a questionnaire about their mathematical anxiety levels before they were asked to solve numeracy problems. The results of the study revealed that students with high levels of anxiety were more prone to experiencing problems with problem-solving. The findings of this study are valuable to mathematics educators and researchers. It is also expected to contribute to the development of effective problem-solving strategies for students
Students’ Worksheets Based on Problem Based Learning In Composition and Inverse Functions to Enhance Conceptual Understanding
Full text linkThis research aims to design student worksheets based on problem-based learning in composition and inverse functions to facilitate conceptual understanding is valid. This research uses a PPE model by Richey and Klein; there are three parts: planning, production, and evaluation. The planning stage is a product planning process that will be developed for a specific purpose. The production stage is the process of making a product according to a previously made design. The evaluation stage is the process of testing and assessing the product that has been developed. The data obtained from the expert validator is then processed using a Likert scale and calculated using Aiken's formula to conclude the validity of the product developed. The Student Worksheets based on Problem Based Learning to aid students' understanding of mathematical ideas on composition functions and inverse functions were valid, have a 0.84 average validity value, and were classified as high. The PBL model familiarizes students with understanding concepts through problem-solving processes. On the other hand, learning mathematics using PBL effectively improves students' understanding and abilities because students apply mathematical concepts in everyday life