In this recent years, the integration of technology in learning and assessment has become a major need in education. In Indonesia, CBT has been used as a computer-based national examination system (UNBK), a computerized exam as a media to display the problem and process of answering it. In addition,...

The aim of this research was to find out the effect of Think-Pair-Share learning with contextual approach on students’ mathematics problem solving ability. The static group comparison design was used as the research design. This research used test method with the research instrument of problem solving...

Justification is an important component in learning mathematics to optimize reasoning skill, understanding concepts and mathematical communication. This research is qualitative descriptive research because it aims to obtain a natural picture of the student’s mathematical justification on the quadrilateral...

School literacy program (SLP) tries to nurture the attitude of noble character to children through reading activities, since such activities are believed to become a reflective, analytical, and critical skill leading to the development of other disciplines including mathematics. Consequently program...

Learning mathematical is believed to enhance student’s creative thinking. Problem posing can be a form of training in creative thinking. Problem posing requires that the student be creative and use the mathematical knowledge that has been obtained to connect several concepts. Differences context of the...

This study aims to develop a set of learning materials supporting teachers’ understanding of mathematics problem-solving knowledge for teaching (MPSKT). The MPSKT implemented in the learning materials consist of problem-solving content knowledge (PSCK) (knowledge of problems, nature of problem-solving,...

This study aims at developing an open-ended problem based mathematics learning to enhance students’ creativity. Plomp model was used to develop the instructional materials for fraction unit at grade 3. The subjects consisted of third grade students. The data was collected by observation, interview, test,...

Ethnomatematics is mathematics that grows and develops in a society. Batik Surakarta is one of the cultural wealth in Indonesia that has the potential to increase the knowledge of society about the concept of mathematics, especially the geometric transformation. Surakarta batik patterns are influenced...

Proof and proving play an important role for students in justifying the validity of mathematical propositions. This qualitative research was concerned to assess students’ proof schemes for disproving mathematics propositions. The sample was 11th grade students of SMAN 1 Surabaya. All students had to...

This type of research is qualitative since it aims at finding out the exploration of mathematical intuition and its role in solving mathematical problems. The research method was done by collecting data through mathematical problem-solving test according to Polya stages and conducting in-depth interview...

This research is aimed to describe the process of relational thinking of junior high school student with high level a ability in solving mathematical problems. In this qualitative research, data collection techniques are performed by using tests and interview. The subject of this research is only one...

This study aims to describe the critical thinking skill of high performance mathematics teacher in solving mathematical problems with the subject was a junior high school teacher who was awarded as a high performance teacher. Qualitative research method was used to reveal the critical thinking skill...

The purpose of this study was to determine the ability of the student's problem in completing the task of mathematics with sub-topic translation and reflection by using the help of google form. This research method was qualitative descriptive by involving 32 students of class XI TEi2 in SMK Negeri 1...

The individual's creative level in solving mathematical problems is of course different. Using mathematics to solve problems is called math applications. The modeling process is very helpful for students in solving mathematical problems related to contextual problems. Four stages of Wallas's creative...

Mathematics learning requires students to be active in learning. Mathematical learning should also encourage students to express mathematical ideas according to what they have learned. Students must be able to unfold their argumentation while solving problems. This study aims to investigate the ability...

One of the 21st century skills is the mathematical literacy ability. The aim of this research was to describe the mathematical literacy ability student based on mathematical ability. This was qualitative descriptive research. The subjects of this research were three 8th grade students an Islamic secondary...

This study aims to describe process, responses, and effectiveness of applying HOTS problem using That Quiz application in the learning of Sequence and Series. Based on the analysis of ADDIE model, it was obtained that HOTS questions were in good quality because they meet valid, reliable, and objective...

Student’s spatial reasoning is the process of manipulating objects that can help students to solving the daily problems about spatial. The aim of this study was to know students’ spatial reasoning in solving geometry problems based on personality types. This study was used qualitative descriptive approach...

The digitalization of 21st-century in the society is focusing mathematical competence on computer performance where real-life problems are modeled into the language of mathematics. Mathematical literacy helps individuals to recognise the role of mathematics playing in the world and helping them to make...

Spatial visualization is a mental ability in imagining an object, manipulating objects, rotating objects along with changing elements in it, or changing objects described into different shapes. Every student has a different strategy in solving a particular mathematical problem in solving mirroring problems....

The present paper reports the challenges that the researcher had when teaching statistics to undergraduates majoring in the teaching of English and how to overcome them. It attempted to describe: (1) how to increase their motivation to learn statistics, and (2) how to improve their ability in statistical...

Schema has an important role in problem solving process because it determines an action towards problem solving. Problem solving involves two aspects namely the problem to be solved and the knowledge (schema) that is owned. This study was aimed at describing the use of owned schema in problem solving...

Triangle is one of the fundamental concepts in geometry which has to be studied in secondary schools. Students have many difficulties to implement maths’ reasoning and to understand concepts of the triangle. If students’ difficulties have to be addressed and facilitated, then the students understand...

Construction of the mathematical concept is important to support students' success in learning. Factorization is one of the important subjects to be mastered by students in order to solve advanced mathematics problems. Reflective abstraction is a mental mechanism which someone can build all mathematical...

Understanding of numbers refers to number sense. Number sense is basic for learning numbers. The aims of this study are to describe 7th students’ number sense who have reflective and impulsive cognitive styles fraction. The subjects were students of the 7th grade. All students’ were given Matching Familiar...

Problem solving is the ability which can be used not only to solve a simple problem but also a complicated problem. It is a skill which can be trained in every level of education. Therefore, teachers are required to be able to trill this ability and an obligation for mathematics teacher to have an excellent...

Pedagogical competence is the ability of teachers in managing to learn. This study was designed to review the pedagogical competence of high school math teachers and their attitudes in teaching. Pedagogical competence in this research will be reviewed from two aspects, that is knowledge aspect and skill...

Problem solving behavior play an important role for any student because problem solving behavior can given provided description of the student's behavior during the process of solving the mathematics problem. This study investigate student problem solving behavior when solving the negative integers problems....

This study aims to analyse the improvement of mathematical connection ability and the habits of students’ mind who are taught by using the Missouri Mathematics Project (MMP) model and Discovery Learning (DL) model. This type of research belongs to quasi experiment using quantitative and qualitative data...

Pattern generalization is a core area in mathematics that is recognized by a community of researchers as an approach to develop student’s algebraic reasoning. Examining students’ generalization strategies of patterns becomes very important in term of learning advanced algebra. This study applied qualitative...

Behavior is an action to be performed, in learning behavioral math can be interpreted as a way of student action when solving problems. Reasoning is one part of the thinking process of students to drawing a conclusions from a problem. Reasoning behavior students has been attracted many researchers to...

This research aims to develop Student Activity Sheet to enhance understanding addition and subtraction thousand numbers for students in the fourth grade with context Wisanggeni Puppet and to determine the feasibility of Student Activity Sheet based on the assessment of subject-matter expert and design...

The purpose of this study was to investigate the effect of STEM project-based learning (PjBL) on students’ scientific attitude based on social constructivism theory in natural science learning. One group pre-test and post-test of quasi-experiment was used as research method with junior high school students...