This research aims to describe the effectiveness and see the tendency of cadets’ perceptions of moodle-based online learning during the Covid-19 pandemic in the Economy Mathematics Course. The research population was all cadets who took the Economy Mathematics Online Course at the Yogyakarta Maritime...

Although the literature has presented the overall effect of the RME approach, no specific studies have analyzed its relationship to the type of mathematical ability being measured. This meta-analysis study was conducted to measure the overall effect of RME and explore its relationship to types of mathematical...

The existence of technology in teaching and learning processes has changed the way how teachers transfer their knowledge to their students. Moreover, pandemic covid-19 has forced the use of technology in learning. The existence of flipped classrooms has given positive effects towards both learning effectiveness...

During pandemic, learning has transitioned into online learning. This causes Universitas Pelita Harapan (UPH) students in Faculty of Education must be repatriated to their regions and undergo half semester of differential calculus learning in online mode. Therefore, it makes aspects of self-regulated...

The transition from school to college mathematics courses involving advanced mathematics is a challenging task for many students. Undergraduate students in their first year are very often to experience difficulties in understanding mathematical concepts in a setting that emphasizes symbolic algebraic...

In this paper, we consider to analyzed the mathematical reasoning ability of students in solving mathematics problem based on Higher Order Thinking Skill (HOTS). The method of this research is qualitative descriptive. This research consisted of 12 subject. Based on the analysis that mathematic reasoning...

Mathematics, especially calculus, cannot be separated in the field of biology. Mathematical abilities are essential in understanding biological phenomena. However, pre-service biology teachers’ attitudes toward math tend to be negative. For this reason, an interdisciplinary approach is needed so that...

A smartphone-based evaluation media learning management system (S-LMS) is an application that supports teaching and learning activities and online evaluation. S-LMS media is the development of conventional evaluation media using smartphones and internet networks. The purpose of writing this article was...

The challenge for teachers during this pandemic is to continue to provide quality learning for their students. All forms of learning that were initially carried out face-to-face must now turn to online learning. One form of learning that is considered effective to be given online is by giving powerful...

This study is purposed to determine the student’s conceptual understanding and learning self-reliance in New Normal era assisted by Photomath on SLETV materials. This study implements quantitative approach of quasi-experimental design and One Group Pre test-Post test Design. The population of this study...

The aim of this study is to define the student mathematical representation of Grade 11 high school in solving linear programming questions based on David Keirsey’s personality type. This research were analyzed through a qualitative description. The research was conducted at Senior High School 1 Jember....

The purposes of the research is to know the effect of the implementation of e-learning toward Self-Regulated Learning (SRL) to the students of math at Almuslim University. The research used was a quasi-experimental research instrument in the form of a questionnaires sheet. The subject of this research...

The purpose of this research is to develop teaching material of cultural context geometry with GeoGebra which is valid, practical and effective based on the theoretical reviews and its support to enhance higher-order thinking ability. This study is a research and development (R & D) that was developed...

This paper was to describe junior high school students’ argumentative ability mathematically using a visual-formed problem. The type of this research was descriptive with a qualitative approach. The subjects of this research were 19 students of the 7th grade-student of SMPN 6 Inderalaya Utara. A post-test...

This article studied designing a Visual-formed Student’s Worksheet the traditional food context under a mathematical modelling framework. This article only discusses the preliminary stages of the developed students’ worksheet. The preliminary stage covers two steps; there are analysis and design steps....

This article discusses the development of mathematical modeling student’s worksheets with the context of fuel purchase. Design research methods with a development study type was used in the research. The student’s worksheet’s prototype which fulfills the six principles of designing mathematical modeling...

This article studies designing an interactive learning media based on a mathematical modelling framework. This article only discusses the preliminary stage or the initial stage in developing interactive learning media using design research. The preliminary stage covers two steps; there are analysis and...

This paper was to describe primary and junior high school students’ perceptions of the fraction concept through their representations. The subject of this research was the 5th grade and 7th-grade students. This research revealed that students who studied varying images could be used to construct the...

The purpose of this research is to describe the mathematical problem-solving skills of Junior High School students through visual question-based mathematical modeling learning. This was descriptive research using a qualitative approach. The subjects were students grade VII/2 of SMP N 6 Indralaya Utara....

This research aims at describing students’ mathematical communication skill through proof-based learning. This research was conducted at a senior high school in Bangka Belitung province involving 29 students. The instructional process and data collection were conducted online using Zoom Cloud Meeting...

This research aims to determine the 7th grade-students skills in solving the inverse proportion visual-formed problem through mathematical modeling learning. This research type was descriptive research using a qualitative approach. The subjects of this research were 19 students of the 7th grade-student...

The purpose of this descriptive research was to see the effects of visual-formed problems on junior high school students’ motivation to learn mathematics using a mathematical modeling framework measured using several learning motivation indicators. This research was conducted to 27 students grade VII.2...

The instrument in the form of an essay math test is one of the tools to measure the progress of the learning process or learning outcomes. The essay math test needs to be applied in education because students are trained to be independent, creative, innovative, and improve literacy skills. A good measurement...

The type of research used was development research that aims to develop learning content in discrete mathematics courses that are valid, practical, and effective for use in Mathematics Education students. The subjects in this study were students who programmed discrete mathematics courses in the odd...

This study aims to describe the level of students’ digital thinking skills in solving mathematics problems in terms of 21st – century digital skills, referring to the eight levels of digital competence by prioritizing the cognitive domain of students in their measurement. Data collection was carried...

This research aims to describe secondary school students’ mathematical reasoning skills through visual-formed problem under a mathematical modeling framework. This research involved 19 seventh grade students of SMPN 6 Indralaya Utara. Data were collected through a test and interview. Result show that...

Reasoning ability encourages students to think logically, so it is a very important part in learning process. This qualitative descriptive study aims to determine the mathematical reasoning ability of Junior High School students in solving non-routine problems of the two-variable linear equation systems...

Students’ ability to think logically is needed when making decisions in solving problems, making decisions from existing problems, and processing problems after being given a problem. This study aims to produce a practical differential equation module. This research is part of development research using...

Mathematics and reasoning are two things that cannot be separated because reasoning is needed to understand mathematics and reasoning can be trained through learning mathematics. The purpose of this study was to determine the mathematical reasoning abilities of junior high school students on a two-variable...

The purpose of this research is to know How to process of teaching learning using Brain Based Learning which based on Lesson Study Learning Community as well the effect on students’ reasoning abilities on the material sequences and number series at SMAN 5 Jember. The kind experiment that is used is mixed...

This research aims to describe the impact of using a single image in representation on understanding the concept of fractions. The subjects in this study were six students in grades 4-7. The data collection technique used in this research is interviews conducted on research subjects one by one. Students’...

Mathematics is an important subject for understanding almost every subject whether science and technology, medicine, the economy, or business and finance. Previous research shows that many agricultural students have deficient mathematical skills for their future profession after their education. They...

This study aims to determine the level of validity of applied mathematics electronic teaching materials for the blended learning model in the form of modules (E-Modules) and student activity sheet (E-SAS). The research used the 4D model development method, carried out at the Politeknik Negeri Bali (PNB)....

Mathematics is a universal field of science and has a very important role in human life. However, facts in the field show that students’ reasoning power is still weak in the learning process of mathematics. It is because of one of the Abstract characteristics of mathematics. This feature causes many...

This study aims to describe the early mathematic skills of preschoolers in the understanding division through the idea of “fairness”. The idea of fairness was familiar to children before the division was first encountered formally. The subjects in this study were three children aged 3-5 years. Based...

This study aims to analyze the misconceptions experienced by students in exponential material. This research was conducted in Class X IPA 1 SMAN 4 Makassar in the odd semester 2019/2020 academic year. The subjects in this study were three students who were selected based on the type of misconception....

The study aims to determine the impact and constraints of the e-learning learning system for Operations Research subject during the COVID-19 pandemic. This research is a descriptive qualitative study that focuses on evaluating learning using online media. This study’s population was the 5th-semester...

This study aims to analyse the skills to understand mathematical concepts in the Probability Theory subject. As a scientific discipline, Probability Theory is one of the statistics study program subjects that require mathematical skills to learn. One of the skills needed for learning is the skill of...

Cognitive ability in this research, are steps that students do in solving problems that deal with problem solving. Cognitive abilities seen from the cognitive level of remembering (C1), understanding (C2), applying (C3), analyzing (C4). The study aims to describe a student’s cognitive capability in gender...

Solving a rational inequalities is difficult for mathematics students. Many of them make a mistake when solving such problem. This research aimed to investigate and categorize a first year mathematics undergraduate student error when solving rational inequalities problem. The data were obtained from...

The purpose of this study is to compare two treatments, namely the realistic mathematics education approach (RME) and problem-based learning (PBL) towards students’ mathematical problem-solving abilities. To obtain complete information about the comparison of the two models, we also used the non-treatment...

This study aims to determine the effect of Contextual Teaching and Learning (CTL) model based on ethnomathematics on the students’ interest and learning outcomes of class XII SMA Negeri 2 Salahutu in three-dimensional materials. This study used experimental research with Quasi Experimental as the research...

Studies on innovative learning model are currently being carried out by experts to contribute to improving the quality of education and learning. Problem Solving Based Learning Model (PBPM) is one of the new model that the author has developed since 2017-2020. From the development results, this model...

This study aims to: (1) determine whether there is a difference in the mathematical solving abilities of students of class XI MIA SMA Negeri 4 Ambon who are taught using the think pair share (TPS) type of cooperative learning model assisted by geogebra software, the problem based learning model (PBL)...