Publication Search

The problems found in this study are the low activity, motivation, and learning outcomes of students in mathematics content. This is because learning is one way, learning is less meaningful, and learning is less interesting. The application of the PETA model to mathematical content is a strategy used to overcome this problem. This study aims to describe the activities of educators, analyze the increase in student activity, motivation and student learning outcomes. This study used classroom action research which was carried out during three meetings. The research subjects were 30 students in class V at SDN Telaga Biru 6 Banjarmasin. The type of data taken is qualitative data obtained from observing the activities of educators, students, and motivational questionnaires. Quantitative data were obtained through group and individual written tests. The indicator of success to be achieved is ≥80% of all students. Based on the results of research that has been carried out using the MAP model, it is able to increase student activity, motivation, and learning outcomes.

The problem in this research was the discovery of problems in the learning process, where students had minimal understanding regarding the material presented by the teacher. This research aims to determine whether concrete media development can influence students' interests, attitudes and abilities in absorbing information from the material presented by the teacher. This type of research is research and development (R&D) which aims to determine the validity and practicality of a concrete learning media in the form of congklak for fourth grade students at SD Inpres Maccini Baru, Tamalate District, Makassar City. The development model used is the ADDIE model consisting of analysis, design, development, implementation and evaluation stages. The subjects in this research were 32 grade IV students at SD Inpres Maccini Baru, Tamalate District, Makassar City. The data collection technique was carried out by means of a questionnaire. The results of the validity and practicality that were developed were a media validity percentage of 81.6% with the "Valid" criteria. The results of the analysis in the field trials of students obtained a percentage of 81.17% "Valid/Practical". So it can be concluded that the concrete learning media in the form of congklak is valid and practical. Based on the results of the research above, it can be concluded that the Congklak media for class IV of SD Inpres Maccinni Baru, Tamalate District, Makassar City uses a type of practical development research.

Learning outcomes refer to the successful attainment of educational objectives by students who actively engage in the process of learning. Nevertheless, it is evident that student learning outcomes remain subpar, hence necessitating the implementation of a learning model aimed at enhancing student learning outcomes. The Group Investigation (GI) Learning Model is an educational approach that has been shown to enhance student learning results. The primary objective of this study was to assess the impact of implementing the Group Investigation (GI) Cooperative learning model and the direct learning model on the learning outcomes of eighth-grade students at SMP N 6 Tondano. Specifically, the study focused on the topic of straight-line equations. The research employed a Quasi-Experimental Design as its chosen methodology. The present study comprised two classes, namely class VIII B as the experimental group and class VIII A as the control group. The sampling methodology employed in this study was Cluster Random Sampling. The methodology employed in this study involves the utilization of written tests for the purpose of data collecting. Based on the findings of the study, the statistical analysis using the t-test yielded a t-value of 2.5709, while the critical t-value (t-table) was determined to be 2.0322. Consequently, the calculated t-value exceeded the critical t-value (t-count > t-table). This implies that the null hypothesis (H0) is rejected in favor of the alternative hypothesis (H1). Based on the findings, it can be inferred that students who were exposed to the Group Investigation (GI) cooperative learning model exhibited superior learning outcomes compared to students who were subjected to the direct learning model. This observation was made specifically in the context of studying straight-line equations among eighth-grade students at SMP Negeri 6 Tondano.

This study aims to find out whether there is a relationship between students' perceptions of Mathematics lessons and the learning outcomes of Mathematics in fifth grade at SD Negeri Pilot Kabanjahe in the Academic Year 2022/2023. The type of research used is quantitative. The subjects used as the sample in this study were 26 students. While the data collection technique uses a questionnaire on students' perceptions of Mathematics lessons, and documentation of students' Mathematics learning outcomes. The data analysis used is product moment correlation analysis, to find out whether there is a correlation in student perceptions of fifth grade Mathematics at SD Negeri Pilot Kabanjahe in the 2022/2023 academic year.The results of this study are: 1) seen from the calculation of descriptive statistical analysis that students' perceptions of fifth grade mathematics at SD Negeri Pilot Kabanjahe for the 2022/2023 academic year are obtained in the moderate category (69.3%). 2) student learning outcomes in the moderate category (96.2%). 3) there is a positive and significant correlation between students' perceptions of Mathematics and the Mathematics learning outcomes of fifth grade students at SD Negeri Pilot Kabanjahe for the 2022/2023 Academic Year with a significant value of 5% of 0.404 and a positive Pearson correlation value of 0.578 with the degree of closeness of the relationship between the two low.  

Application of the Role Playing Method to Improve Statistics Learning Outcomes of Elementary School Students. This study aims to find out the results of learning statistics on data presentation and calculating the average (mean) through the role playing method in learning mathematics. Classroom action research was carried out at Mangasa 1 Public Elementary School, Somba Opu District by taking 26 research subjects. This research was conducted in 2 cycles. Each cycle consists of planning, implementation, observation and reflection activities. Data was collected using a filled-in test with a total of 10 questions. Data on learning outcomes were analyzed using a quantitative descriptive analysis method, namely finding the average student score and learning completeness. Data were taken from two activities, namely cycle I and cycle II. Learning outcomes data obtained by students in cycle I, namely with an average value of 73.26 and learning completeness reached 46.15% and cycle II obtained an average value of 98.84 and learning completeness reached 100%. In this study it can be concluded that the application of the Role Playing method can improve the mathematics learning outcomes of fourth grade students.

The formulation of the problem in this study is whether the guided discovery method assisted by learning media can improve mathematics learning outcomes in fourth grade students at SDN 14 Turatea. The purpose of this study was to improve mathematics learning outcomes through guided discovery methods assisted by learning media in fourth grade students at SDN 14 Turatea. This type of research is Classroom Action Research (PTK) which is carried out in two cycles. The subjects in this study were 17 grade IV students at SDN 14 Turatea in the 2022-2023 academic year. Research procedures include planning, implementation of action, observation and reflection. The results showed that in the first cycle of students who completed individually only 10 people or 59% and the average score obtained was 69. Meanwhile in the second cycle where out of 17 students there were 14 people or 82.35% had fulfilled the KKM and the average score -the average obtained was 81.76. Based on the results of this study, it was concluded that the application of the guided discovery method assisted by learning media can improve student learning outcomes in class IV SDN 14 Turatea.

This study aims to improve student learning outcomes in mathematics class X MIPA 2 at SMA Negeri 2 Medan using the Group Investigation learning model. This research is a class action research. The subjects of this study were students of class X MIPA 2 with a total of 36 students. This research consisted of two cycles with two meetings in each cycle. Each meeting carried out a test of learning outcomes. Data collection techniques used learning achievement tests, observation sheets and student response questionnaires. Data analysis techniques use data reduction and data exposure. The results of this study indicate that the application of the Group Investigation learning model in mathematics learning can improve student learning outcomes in class X MIPA 2. This increase in learning outcomes can be seen from student contributions during the learning process in the form of student learning outcomes tests, students pay attention to the teacher's explanation, students express opinions , students work with groups, student responses to the use of learning models and the results of observations. The increase in classical completeness on the learning outcomes test I cycle I was 19.44%. Meanwhile, learning outcomes II in cycle I increased to 44.44%. In cycle II, the classical completeness test III of 86.11% increased to 94.44% in the fourth learning achievement test. The observation results showed that in the first cycle it increased from 3.54 to 3.73 in the very good category and the student response to learning using the Group Investigation model in the first cycle was 85% increasing to 90% in the second cycle. It can be concluded that almost all students in class X MIPA 2 gave a positive response and accepted the implementation of the Group Investigation learning model in class X MIPA 2. Based on the results of this study it can be concluded that the Group Investigation Learning Model can improve student learning outcomes in Mathematics Learning at SMA Negeri 2 Medan.

Low student learning outcomes were the background to this study. This study aims to determine the influence of the application of the Collaborative Creativity (CC) learning model on collaboration skills and learning outcomes of grade IX students at SMPN 1 Timpeh, Dharmasraya Regency. This research is a quasi-experimental study with the form of its design The Nenequivalent Posttest Only Cntrol Group Design with the taking of the research subject in Total Sampling. The Research Sample is a grade IX student of SMPN 1 Timpeh. This study used a final test instrument in the form of a description question and a questionnaire of student collaboration skills. The data analysis technique used is the t-test. it can be concluded that student learning outcomes using the Collaborative Creativity learning model are better than using conventional learning models and student collaboration skills are obtained by the percentage of students are very collaborative and collaborative students, so it can be concluded that student collaboration skills in mathematics learning are very collaborative

This study aims to produce interactive video learning media in mathematics learning to improve students' mathematical understanding that is valid, practical and effective. This research is a development research where the research procedure uses a 4D design, namely (Define, Design, Development, and Dissemination) but this research only reaches the Development stage due to limited time, costs and research subjects. The subjects in this study were 26 class X students of SMAN 1 Nanga Tayap. The instrument used by the researcher was a validation sheet to see the validity of interactive video media, a response questionnaire was used to see the practicality of interactive video media and a pilot test was used to see the practicality of interactive video media in improving students' mathematical understanding abilities. Based on the validation of the three validators on learning interactive video media, it can be declared valid with an average index percentage of 79.69% with valid criteria. Material expert validation was declared valid with an average index percentage of 78.88% with valid criteria. Meanwhile, media expert validation was declared valid with an average percentage index of 79.28% with valid criteria. The level of practicality with an average percentage of teacher responses is 80%, with very valid criteria and an average percentage of student responses is 82.66% with very practical criteria. From the results of completing the teacher and student response questionnaire, interactive video learning media for students' mathematical understanding can be stated to be very practical for students. The level of effectiveness of students after using interactive video learning media on mathematical understanding abilities is 80.76% with very effective criteria.    

This study aims to analyze the use of Bloom's Taxonomy in identifying the difficulty level of questions in mathematics in elementary schools. Bloom's taxonomy is a classification framework used to classify learning objectives into six different levels, namely knowledge, understanding, application, analysis, synthesis, and evaluation. The research subjects were 15 students in class V at SDN Karet 2, Tangerang Regency. The research method used was content analysis, in which questions in mathematics textbooks for elementary schools were analyzed based on Bloom's Taxonomy categories. The data collected included the difficulty level of the questions based on Bloom's taxonomy and the distribution of the difficulty levels of the questions in mathematics textbooks. The results showed that the level of difficulty of the questions in mathematics in elementary schools varied and could be classified based on Bloom's taxonomy. Most of the items focus on levels of knowledge and understanding, with a few items testing students' abilities to apply, analyze, synthesize, and evaluate mathematical concepts. This shows that there is a tendency to emphasize understanding concepts rather than applying concepts in learning mathematics in elementary schools.

Problem solving abilities can be used in everyday life to find solutions and solve mathematical problems. The ability to solve mathematical problems in class XI students at SMAN 55 Jakarta for the 2022/2023 academic year is the goal of this research. The research subjects were 36 class XI students consisting of 18 female students and 18 male students at SMAN 55 Jakarta. The research instruments used were interviews, observation, and documentation. The data analysis technique used is qualitative data analysis, namely data reduction, data presentation, drawing conclusions. The research results obtained show the importance of the teacher's role in helping students to solve problems in learning mathematics.

Mathematics is one of the subjects taught at all levels from basic education to higher education, which has a significant role in preparing students to have the ability to think logically, analytically, systematically, critically and creatively, as well as have the ability to work together. One of the activities in learning mathematics at school is through problem solving. Problem solving aims to see students' understanding of a material. Mathematical problem solving ability is a very important part of learning mathematics. However, in reality, the problem-solving ability of junior high school students' mathematics is still very low. From these problems, then one of the lessons that can improve the ability to solve mathematical problems is Problem Solving learning. One of the factors that influence differences in problem solving ability is learning style. Learning styles have a close relationship and influence on the learning process in order to achieve learning goals. With students knowing their learning style, learning Problem Solving can be done easily. The subjects of this study were students of class VIII A MTs Plus Sunan Drajat Kedungsantren Bojonegoro. The purpose of this study was to determine the effectiveness of Problem Solving learning on mathematics learning outcomes when viewed from students' learning styles. The type of research used is quantitative research with the One Group Pretest-Posttest Design. The results showed that testing the data on mathematics learning outcomes with the Paired Sample T-Test stated that the t_count value was -9.726. The t_count value is negative, because the pretest average value is lower than the posttest average value. In this case, the t_count value can be positive so that it becomes 9.726. Meanwhile, the value of t_table with α = 0.05 and degrees of freedom (dk=n-1) with 24 students is 1.714. Then it can be seen that t_count > t_table, then H0 is rejected and Ha is accepted, meaning that there is a significant difference. So it can be concluded that the application of the Problem Solving learning model is quite effectively carried out in the teaching and learning process for class VIII A students of MTs Plus Sunan Drajat Kedungsantren on the material of geometric shapes on the flat sides of cubes and blocks.  

The purpose of this research is to analyze the effectiveness of Geogebra learning media in solving math problems among students. The method used in this study is the literature review method with a qualitative approach, which involves a literature review of library sources such as books, articles, journals. Data collection techniques were carried out by conducting literature studies and distributing questionnaires and test questions given to 10 students from class 4C in the 4th semester of Mathematics Education at Indraprasta University PGRI, who were considered to represent the entire research subject. The data analysis technique uses descriptive analytic by collecting data then compiling, analyzing and drawing conclusions. The results of this study indicate that Geogebra is less effective in solving mathematical problems due to lack of knowledge about Geogebra and low interest in using Geogebra.

The main problem in this study was the low learning outcomes of students in grade III SDN 179 Tamasongo, Jeneponto Regency on multiplication and division operations. This study aims to improve student learning outcomes in multiplication and division calculation operations in grade III students of UPT SD Negri NO 179 Tamasongo, Bontoramba District, Jeneponto Regency. This research is a Class Action Research (PTK). The location of this research was carried out at UPT SD Negri NO 179 Tamasongo, Bontoramba District, Jeneponto Regency. The subjects in this study were grade III students of SDN 179 Tamasongo, Jeneponto Regency with a total of 11 students consisting of 4 male students and 7 female students. The collected data is then analyzed using quantitative analysis. Quantitative data analysis is used to view student learning test result data. The results achieved in this study are: (1) There is an increase in student learning activities and teacher activities in each cycle. (2) In the first cycle, the average value of learning outcomes of grade III students of SDN 179 Tamasongo, Jeneponto Regency, was 56.3, while in the second cycle, the average value of learning outcomes was higher which reached 77. The completeness of learning mathematics on the material of multiplication operations and division of grade III students of SDN 179 Tamasongo, Jeneponto Regency has also improved. In cycle I, out of 5 (45%) students achieved learning completeness, while in cycle II as many as 11 (100%) students achieved learning completeness and classical learning completeness was achieved. This means that learning completeness in cycle II is achieved classically because the number of students who complete reaches 100%. Based on the results of the research mentioned above, it can be concluded that the learning outcomes of multiplication and division operations through a contextual approach (Contekxtual Teaching and Learning) in building space material in grade III SDN 179 Tamasongo Jeneponto Regency have increased.

This study aims to describe the application of the scaffolding technique given by the teacher to overcome students' learning difficulties in solving word problems in the material of a system of two-variable linear equations. This type of research is case study research. The subjects of this study were 36 grade 8 students of junior high school. Subject taking using purposive sampling technique. The data collection technique uses the Learning Implementation Plan (RPP) instrument, syllabus, interviews, field notes, and documentation, each of which has been tried out and has met the validation requirements by the validator. The data analysis technique used is the process of data reduction, the process of presenting data, the process of drawing conclusions. After being given the scaffolding technique in each group, it was found that students were able to complete the test with good and correct completion steps. Students are able to determine variables and mathematical models correctly. In addition, students are also able to explain the steps of solving well.

The purpose of this study was to find out how the use of slide rule media can improve students' numeracy skills in integer arithmetic operations for Kanatang State Special School students. This Classroom Action Research (PTK) was conducted at the Kanatang Foreign School in the Odd Semester of the 2022/2023 academic year. The subjects in this study were the students of the Kanatang State Special School, which consisted of 10 students, namely 5 students and 5 female students. The research object is the Ruler Count media in learning addition and subtraction of integers in Mathematics. The procedures/steps of this Classroom Action Research consist of cycles. Implementation of this Classroom Action Research each cycle includes: planning, implementation of action, observation, and reflection. The instruments used in this study were pre-test questions, post-test questions for each cycle, and interview guidelines. The questions made consist of 10 numbers in the form of an essay test. The data collection technique used was the provision of tests, interviews, observations and field notes. The instrument used is a test in the form of a description. Data collection was carried out in three stages, namely: (1) reducing data, (2) presenting data, and (3) drawing conclusions. The results showed that student activities and teacher activities in learning activities in cycle I reached the Good category and cycle II was very good. The results of the analysis of the final test cycle I obtained the percentage of average scores with student absorption reaching 60% and learning completeness reaching a percentage 70% of 10 students. Whereas in the analysis of the final test cycle II there was an increase according to the results of observations of student and teacher activities, the percentage of the average value of student absorption reached 90% with classical learning completeness reaching the target percentage of 100% of 10 students. This has shown that there is an increase in the learning outcomes of Kanatang State Special School students in the material of addition and subtraction of integers by using the integer slide rule.

Community Service (PKM) is one of the forms of Higher Education's Tri Dharma. PKM is proposed to carry out activities that focus on socialization and education. Learning mathematics is about understanding abstract ideas or concepts, structures, and their logically and systematically organized relationships. Media is a communication component that serves as a carrier of messages from the communicator to the communicant. One of the learning media used to facilitate students is the Geogebra application. Geogebra is a computer application created to facilitate mathematics learning, especially in geometry, algebra, and calculus subjects. By using the Geogebra application, it can improve students' mathematics learning outcomes. The method used in this PKM is education and direct practice of the "jarimatika" method in multiplication problems. As a result, participants become more understanding of the Geogebra application.

    This study aims to describe students' ability to solve open-ended problems based on aspects of fluency, flexibility, and novelty. This type of research is qualitative. The subject taking technique in this study was purposive. The instruments that the researchers used were open-ended tests and interview guides. The research subjects were 3 students of SMP Negeri 2 Puring class VIII for the 2021/2022 academic year who had high abilities. The data collection technique used is in the form of test sheets in the form of circle questions, field notes, interviews, and documentation. The data analysis technique used is the analytical technique from Miles & Huberman which includes three activities, namely data reduction, data presentation, and drawing conclusions. The results of this study indicate that students with high abilities have a level of creative thinking 3 (creative). Students with high abilities in solving circle problems can fulfill two of the three indicators that the researcher used. The indicators are fluency and flexibility. Fluency indicators are shown by students being able to answer questions fluently and correctly. The indicator of flexibility (flexibility) is shown by students being able to answer questions with more than one way of solving.

The implementation of a realistic mathematical approach to learning the material of Pythagoras's theorem is carried out to encourage students to understand the material through everyday life so that the problems in the classroom gradually end in the secondary school. A realistic mathematical approach is an approach to learning mathematics that involves students to be more active by discussing in solving a problem or issue by connecting to daily life. The subjects in this study were 32 students of class VIII-3 SMP Negeri 2 Medan. This research is a Class Action Research (PTK) consisting of 2 cycles, with each cycle consisting from 2 meetings. after learning on cycle II by performing improvements from cycle I. Improvement is the planning of the student activity sheet that emphasizes the solution of issues with steps or indicators of problem-solving ability, because there are still many students who are not accustomed to the steps to solve problems. As for other improvements, namely planning activities in real life, in the 2nd cycle students solve the real problems of everyday life that students do. The researchers also provide motivation and reinforcement in learning to students to be active in group discussions and presentation of group work results to other groups, so that the interest of students in learning mathematics increases.  

The world of education in the 21st century faces formidable challenges, especially in the fields of science and technology which are very rapid. Changes in world society and our own society in the socio-cultural field and the growing issue that the quality of education is low. Therefore, to face these challenges, education and learning requires changes in both quantity and quality. Various efforts have been made in the field of education. Teachers as direct executors of achieving learning objectives need to improve the quality of the learning process by paying attention to how to convey the knowledge they have to their students. The discovery method in learning mathematics is intended to encourage students to understand something that is factual or mathematical relations that are still new to students, for example certain patterns, characteristics or formulas. After finding facts/relations students are asked to draw a generation from what they find. The Inquiry method is a method that can lead students to realize what they have learned while studying. Inquiry places students as active learning subjects. So learning mathematics using the discovery method (inquiry) can increase student understanding.