Pengaruh Model Pembelajaran Discovery Learning Menggunakan Alat Peraga Jam Baretika terhadap Pemahaman Konsep Siswa pada Materi Barisan dan Deret Aritmetika

The purpose of this study was to determine the effects of the discovery learning model using Baretic Clock teaching aids on students' understanding of the concept of arithmetic sequences and arithmetic series in class XI SMA Negeri 4 Kota Pagar Alam for the 2019/2020 academic year. The research method used in this research is the experimental method in the category of Pre-Test Post-Test Only Control Design. The population in this study were students of class XI MIPA at SMA Negeri 4 Kota Pagar Alam. Meanwhile, the samples in this study were students of class XI MIPA 4 and XI MIPA 6, respectively 34 and 33 students. Data collection using documentation and test methods. After the data is collected, the normality and homogeneity test is carried out to find out the data to be analyzed comes from data that is normally distributed and homogeneous. From the results of this analysis, the data were processed based on the conceptual understanding indicator to determine the effect of the Discovery Learning model using baretic clock teaching aids on students' conceptual understanding. So the results of the study show that there is an effect of the Discovery Learning model using baretic clock teaching aids on students' conceptual understanding of the arithmetic sequence and series material for class XI SMA Negeri 4 Kota Pagar Alam for the 2019/2020 academic year

Kemampuan Pemahaman Konsep Matematika Siswa Melalui Pendekatan Pendidikan Matematika Realistik Indonesia (PMRI) pada Pembelajaran Matematika di Kelas VIII SMP PGRI 1 Betung

This study aims to determine the ability of students to understand mathematical concepts through the Indonesian Realistic Mathematics Education (PMRI) approach to learning mathematics in class VIII of SMP PGRI 1 Betung. This research is a "quasi experiment" category of one shot case study. In this study, there was only one sample class, namely the class that became the experimental class, namely class VIII.5 consisting of 35 students, which was carried out without a control class or comparison class. The data collection technique used in this research is the test method, and documentation. The results of this study indicate that the students' ability to understand mathematical concepts after the application of the Indonesian Realistic Mathematics Education Approach (PMRI) at SMP PGRI Betung is categorized as good, this is shown by the results of the average score. -The average final test of students' ability to understand mathematical concepts was 76.8.

Pengembangan Modul Transformasi Berbasis CORE (Connecting, Organizing, Reflecting, Extending)

This study aims to produce teaching materials in the form of CORE-based modules on geometry transformation materials and to determine the responses of students, educators to the modules developed and to determine the effectiveness of CORE-based modules on geometry transformation material. This research method is Research and Development (R&D) using the ADDIE model which consists of the stages Analysis, Design, Development, Implementation, Evaluation. Based on the result of the validation of the material expert and the module media are stated with the “proper” criteria. Student responses on a small scale and large scale (field), as well as educator responses to modules with criteria of attractiviness aspects “very interesting”. While the responses of educators to the modules developed obtained an average score of 4,42 with the criteria of attractiveness aspects “very interesting”. The results of the assessment of the effectiveness test obtained an N-Gain score of 0,694 with “moderate” qualifications. So teaching material in the form of CORE-based mathematics learning modules (Connecting, Organizing, Reflecting, Extending) on geometry transformation material is declared feasible, interesting, and effective to be used as teaching material in the learning process.

Sikap Siswa terhadap Pembelajaran Matematika melalui Model Pembelajaran Novick

Students' attitudes towards learning mathematics greatly affect student learning outcomes. If the attitude of students in the learning process gives a positive response, it will be easy for students to understand the material presented by the teacher, and vice versa if students give a negative response, then students will find it difficult to understand the material presented. This study aims to determine students' attitudes towards learning activities by applying the Novick learning model. This type of research is a type of qualitative research. The method used in this research is distributing questionnaires to students. The results showed that the students' attitudes towards Novick's learning model were quite positive. Students generally expressed their joy and enthusiasm in participating in the Novick learning model.

Etnomatematika untuk Meningkatkan Kemampuan Pemecahan Masalah Matematis Siswa

This study aims to see the effects of ethnomatematics in improving students' mathematical problem skills. This research uses literature study method. In this research, the knowledge, ideas, or findings contained in it are studied, so as to provide theoretical and scientific information related to ethnomatematics in improving the ability of mathematical problems. The data analysis technique includes 3 stages are: 1) administration; 2) synthesis; and 3) identification. From existing studies, learning that applies ethnomathematics in it, both as a medium and as an approach, has a positive impact on the learning process, because learning is more directed and students feel happy while learning, because students can be directly involved in the learning process. The use of ethnomatematics also makes students closer to these lessons, because it uses local culture as a learning medium. Where students are very familiar with the culture in their place of residence. So that these things increase the ability to handle student problems.

Analisis Persepsi Mahasiswa Program Studi Matematika dalam Pembelajaran Online di Masa Pandemi Covid-19

The objectives of this study were to: (1) describe the perceptions of students in the Mathematics Study Program of the Faculty of Science and Technology, Purwokerto University of Nahdlatul Ulama (UNU) on learning interactions between students and students and students and lecturers; (2) describe the perceptions of students in the Mathematics Study Program of UNU Purwokerto about the learning environment in online learning. The subjects of this study were students in the 2nd and the 4th semester of the Mathematics Study Program of UNU Purwokerto. This research was conducted in April - June 2020. The data in this study were obtained from questionnaires and interviews. . The subjects in this study were taken by purposive sampling technique. The data validation used the triangulation method. Data analysis techniques used data reduction, data presentation, and drawing conclusions. The results showed the following: 1) students had difficulty in interacting with fellow students and lecturers in online lectures. This is evidenced by the high level of presentation which shows disagreement with the statement that says student interaction in online lectures has gone well; 2) students response to the learning environment in online lectures, it can be concluded that the learning environment in online lectures has not supported students to learn.

Analisis Berpikir Literasi Matematika Berdasarkan Kecerdasan Logika Matematika Siswa SMP

Based on preliminary analysis, students’ mathematics literacy thinking skills are relatively low. One of the factors that affected it is mathematics logic intelligence. This research aims to describe the students mathematics literacy thinking skills based on high, medium and low intelligence mathematics logic. This research is a inquiry study with a qualitative approach and descriptive qualitative research design and data collection techniques in the form of questionnaries and tests. The subjects in this study were three students of 8th grades of SMP Negeri 1 Sukabumi city, the type of subject taking in this study using the purposive sampling. Based on the results of the study, the students that possesses a high mathematics logic intelligence reach the three components of mathematics literacy thinking that formulate mathematical situations, applying mathematics concepts, facts, procedures, and mathematics reasoning, and interpret, applying and evaluate the results. Students who acquire mathematics logic intelligence categories are fulfilling the two components of mathematics literacy thinking namely formulating mathematical situations and applying mathematics concepts, facts, procedures and mathematics reasoning. Meanwhile, the students that possesses a low mathematics logic intelligence reach one indicator of one component of mathematics literacy thinking ability.

Pengembangan Media Pembelajaran Interaktif Berbantu Software iSpring terhadap Retensi Mahasiswa pada Konsep Kalkulus II

The purpose of this study is to develop iSpring software aided interactive learning against student retention on the concept of calculus II. This type of research is RnD research. The development procedure, will be divided into 4 parts, namely preliminary analysis, implementation and preparation of learning media, validation and revision, and small-scale trials (limited). The sampling technique that I use is to use simple random sampling. The results show that there is a positive influence, student retention on student learning achievement in learning calculus II.

Hubungan Kecemasan dengan Pemahaman Konsep Matematika dan Siswa

Understanding mathematical concepts are the first key in understanding the material because there is a link between one concept with another concept. The implementation of learning is expected to link mathematical concepts in everyday life. Internal and external factors of students are very influential in mathematics learning, one of them is mathematics anxiety. Mathematics anxiety that is processed by students well can make these students enthusiastic to learn mathematics, but conversely, if students are not able to process mathematics anxiety properly it will negatively affect mathematics learning outcomes. The purpose of this study was to determine how much influence mathematics anxiety has on understanding mathematical concepts. This research is a descriptive quantitative research. The method used in this study is a survey method using questionnaires and questions in collecting data. The results of this study indicate that mathematics anxiety harms understanding mathematical concepts, with low chorea values. It can be interpreted that in this case, the respondent has not been able to process mathematics anxiety into motivation to continue learning to understand mathematical concepts. So anxiety has a significant effect on understanding mathematical concepts. From this research it is hoped that it can be used as a teacher's reference in carrying out mathematics learning, teachers can help reduce student anxiety by using learning models that are fun and effective, and teachers can provide motivation to students who experience mathematics anxiety.

Kemampuan Pemecahan Masalah Matematis melalui Pembelajaran Penemuan Terbimbing

The gap between facts and the importance of problem solving skill to be developed, into cornerstone of this research. Research of improving students’ problem solving skill through guided discovery learning is the aim of this research. Qualitative descriptive be the method in this research. Pre-test and post-test was completed by 38 students. Pre-test and post-test result were analyzed descriptively. To get in-depth data about students’ problem solving ability, interviews were conducted with 20 students. Results of interviews, observations, and research journals were analyzed qualitatively. There is a difference in the improvement of problem solving skill, seen from the increase on total value and the increase on each indicator of problem solving skill. In total value, the increase have is in the low category. Also the increase of 1st indicator and 3rd indicator is in thw low category. But, indicator 2nd and 4th is in the medium category.