Penelitian ini dilatarbelakangi oleh adanya kesulitan-kesulitan siswa dalam mempelajari materi himpunan yaitu kesulitan memahami konsep, membuat diagram Venn, kesulitan dalam pengoperasian, dan kesulitan secara teknis.Tujuan penelitian adalah untuk mengembangkan media pembelajaran Visual Basic Application (VBA) Microsoft PowerPoint pada materi himpunan. Adapun metode yang relevan dalam mencapai…
This research aims to develop android-based interactive learning media improves the problem solving skills of high school students in understanding the concept of geometric sequences and series. This type of research is development research with qualitative approach supported by quantitative data. Methods used research and development (R&D) that adapt ADDIE model. This CERMAT learning media inn…
Mathematics became one of the mare lessons that a man learned, based on logic and which ranged from the easiest to the most complicated. In addition, we also provide a wide range of products that you can choose according to your needs. analyzing students' mistakes in solving problems can find out whether a student has mastered a material or not. This study has the purpose to describe and analyz…
Penelitian ini bertujuan untuk mendeskripsikan faktor penyebab kesalahan siswa yang dibagi kedalam kategori kemampuan tinggi, sedang dan rendah, serta pengaruh gender dalam menyelesaikan soal berbasis masalah pada materi trigonometri. jenis penelitian ini adalah kualitatif deskriptif. Subjek penelitian berjumlah 36 orang yang dipilih kembali menjadi 6 orang yang terdiri atas 3 siswa laki-laki d…
During the COVID-19 pandemic, learning is carried out online, including learning mathematics. Mathematics education is one of the fields of study that is important to study one of the materials in it, namely the material of quadrilaterals and triangles. However, several studies show that this material is still difficult to understand so that students have difficulty in answering questions about…
Education is a learning process with the aim of educating to develop self-potential. The Covid-19 pandemic has an impact on the education sector where face-to-face learning becomes online learning. The purpose of this study is to find out the implementation of online math learning in vocational students during the Covid-19 pandemic, in addition to looking at inhibiting factors in the implementa…
This study is a survey that aims to analyze students’ creative problem solving ability, self-efficacy, and associations. This survey involved 25 eighth grade, a test of mathematical creative problem solving ability (MCPSA), and a mathematical self-efficacy (MSE) scale. The MCPSA essay test contains 3 items and the MSE scale is compiled in Likert’s model. The survey found that students MC…
The ability of mathematical modelling is a process of thinking and a process in describing a relationship between mathematics and real-world problems. It is considered to be more easily understood by pouring in the form of models or images. Mathematical modelling acts as a bridge connecting real problems with formal mathematics, it is important because it simplifies and clarifies in understandi…
This study aims to develop a didactical design for Calculus subject teaching materials using Problem Based Learning. The research method used in this study was didactical design research. The research steps taken are didactic situation analysis, to see the student learning obstacle that appears in calculus courses. The subjects taken were students who had received Calculus I courses, namely 5 p…