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This community service aims to improve learning outcomes and the process of learning mathematics, especially the Greatest Common Factor (GCF) and the Least Common Multiple (LCM) in Elementary Schools to be more active and enjoyable. Learning LCM and LCM in Elementary School children can be said to have not had much impact because some students do not understand the process of solving LCM and LCM through factor trees and factoring. Community service activities were carried out in one day at SD GMIT Lamalu, Pantar District, Alor Regency. We were present to deliver material about LCM and LCM. During the community service, several students were interested in completing the material or questions given using factor trees. In the learning process about LCM and LCM, it can run well and can improve the quality of learning for students at SD GMIT Lamalu.

Educational transformation through the use of interactive technology is an integral part of the implementation of the Merdeka Curriculum, especially in Mathematics learning in Elementary Schools (SD). This curriculum emphasizes a contextual, student-centered, and adaptive learning approach to the challenges of the digital era. This study aims to analyze the role of interactive technology in improving the effectiveness of Mathematics learning and developing 21st-century skills in elementary school students. Various digital media such as GeoGebra, gamification applications, and visual simulations are used to help students understand abstract concepts in a concrete and enjoyable way. The results show that technology integration supports the achievement of the Pancasila Student Profile by increasing creativity, independence, and critical thinking skills. Challenges such as limited infrastructure and teacher competency can be overcome through continuous training and development of relevant local content.

This problem is motivated by the low understanding of students' mathematical concepts in Mathematics subjects at SDN 005 Laggini, Bangkinang District, Kampar Regency City. One solution to overcome this problem is to use a learning modelIndex Card Match. The aim of this research was to determine the effect of the Index Card Match strategy on students' mathematics learning activities in Class V of State Elementary School 005 Laggini, Bangkinang City. This research method is experimental research. The type of research used in this research is pre-test-post test group quasi-experimental design. This research involved fifth grade students at SDN 005 Laggini. The sampling technique used was purposive sampling. The total sample in this study was 63 people who were divided into two classes, namely 32 people from class V A as the experimental class and 31 people from class V B as the control class. The data collected in this study was analyzed using the t-test. Based on the results of statistical calculations, the t-table value was 1.666 and the t-count value was 2.003, which shows that the t-count value was greater than the t table (2.003 > 1.674). Next, based on the independent sample t-test on the p-value or sig. (2-tailed) is 0.005. These results reject the null hypothesis (H0), and the alternative hypothesis (Ha) is accepted. So it can be concluded that the application of learning strategiesIndex Card Match in the experimental class it can influence learning activities better than the application of the lecture method in the control class.

This problem is motivated by the low understanding of students' mathematical concepts in Mathematics subjects at SDN 005 Laggini, Bangkinang District, Kampar Regency City. One solution to overcome this problem is to use a learning modelIndex Card Match. The aim of this research was to determine the effect of the Index Card Match strategy on students' mathematics learning activities in Class V of State Elementary School 005 Laggini, Bangkinang City. This research method is experimental research. The type of research used in this research is pre-test-post test group quasi-experimental design. This research involved fifth grade students at SDN 005 Laggini. The sampling technique used was purposive sampling. The total sample in this study was 63 people who were divided into two classes, namely 32 people from class V A as the experimental class and 31 people from class V B as the control class. The data collected in this study was analyzed using the t-test. Based on the results of statistical calculations, the t-table value was 1.666 and the t-count value was 2.003, which shows that the t-count value was greater than the t table (2.003 > 1.674). Next, based on the independent sample t-test on the p-value or sig. (2-tailed) is 0.005. These results reject the null hypothesis (H0), and the alternative hypothesis (Ha) is accepted. So it can be concluded that the application of learning strategiesIndex Card Match in the experimental class it can influence learning activities better than the application of the lecture method in the control class.  

This study intends to examine the mathematical literacy skills of elementary school students in solving story problems. The ability to read mathematics includes not only understanding concepts, but also the ability to interpret, reason, and apply mathematics in everyday situations. The focus of this study is useful for evaluating the level of literacy competence of elementary school students. The method used in this study is Literature Review (LR), without direct observation in the field. Data were obtained through the analysis of various literature sources as well as the results of relevant previous research. The results of the study show that elementary school students still face challenges in understanding information in story problems, choosing the right solution strategies, and drawing conclusions from the problems faced. These findings highlight the need for a learning approach that is more focused on developing critical thinking competencies and contextual problem-solving. Learning that prioritizes real context, group discussions, and an emphasis on critical thinking processes is needed to support students in expanding their mathematical literacy skills to the fullest.

Mathematical reasoning skills are an important aspect of mathematics learning that supports students in understanding concepts deeply and logically. With the development of technology, the use of interactive learning media such as Geogebra has become a promising alternative to improve the quality of learning. This study aims to analyze the effect of Geogebra-assisted learning on students' mathematical reasoning skills through a meta-analysis approach. The method used is a Systematic Literature Review (SLR) guided by the PRISMA guidelines, covering publications from 2015 to 2025 that meet specific inclusion criteria. The analysis of seven research articles revealed that six of them showed a large to very large effect on improving mathematical reasoning skills, while one article showed a small effect. These findings reinforce the conclusion that Geogebra is generally effective in supporting the development of students' mathematical reasoning skills and is worthy of being part of mathematics learning strategies in the digital age.

This article discusses the challenges of implementing the Merdeka Learning Curriculum in mathematics education at secondary schools. The study aims to identify the obstacles faced by educators in applying this curriculum, including teacher readiness, infrastructure, and project-based learning methods. Through literature review, it was found that many teachers struggle to understand the new curriculum concepts and access digital learning platforms. Additionally, limitations in facilities and government policies deemed overly prescriptive also pose significant hurdles. Nevertheless, the Merdeka Curriculum offers opportunities to enhance educational quality through a more flexible approach. This research provides recommendations for evaluation and increased training for teachers to support more effective implementation. The findings are expected to serve as a reference for educators and policymakers in optimizing the application of the Merdeka Curriculum in Indonesia.

Technological literacy among high school mathematics teachers is a crucial aspect in realizing creative, interactive, and relevant learning to meet the demands of the 21st century. However, the reality on the ground shows that most mathematics teachers still have limited experience in improving technological literacy, particularly in the use of artificial intelligence (AI) as a learning support medium. This condition has implications for low innovation in the mathematics learning process. This community service activity aims to optimize the use of AI, specifically Generative-AI technology, in supporting mathematics learning in high schools. The target group is members of the High School Mathematics Subject Teachers' Conference (MGMP) throughout Grobogan Regency, Central Java Province, Indonesia. The implementation method includes workshops, interactive discussions, hands-on practice, and mentoring in the development of AI-based mathematics teaching materials, assessments, and learning media. The training materials include an introduction to the basic concepts of Generative-AI, effective prompting techniques, and practice using various AI applications to produce interactive and contextual teaching materials. Evaluation results showed that all training participants agreed or strongly agreed that this activity successfully improved their understanding of the basic concepts of Generative AI and their skills in operating AI applications for mathematics learning. Participants also reported increased confidence in integrating AI technology into their teaching practices, as well as gaining various relevant practical ideas for classroom implementation. High enthusiasm was evident in the 100% commitment of participants who expressed their readiness to implement AI technology in mathematics learning. Thus, this training not only contributed to improving teachers' technological literacy but also became a strategic step in encouraging innovative and adaptive transformation of mathematics learning in the digital era.

Access to education that is close and affordable is a major obstacle in Patane II Village, Access to education that is close and affordable is a major obstacle in Patane II Village, Porsea District, Toba Regency. Because there are no schools in the area, children have to go to other villages to study, which has an impact on their physical condition, study time, and safety. Excessive use of electronic devices also has a negative impact on children's learning efforts. The purpose of this study is to analyze the challenges of education in the area and offer community-based solutions involving the government, community, and the use of technology. This study identifies various approaches to tutoring and research related to children's schools. The qualitative methods used are direct observation and interviews. The results of the study indicate that community-based solutions can effectively and sustainably improve access to education. Through the Student Service Practice Lecture Program (KPPM), children's interest in education has increased, especially in mathematics and English. In addition, students' social interactions with children help them reduce their dependence on electronic devices and increase awareness of the importance of education. Further collaboration is needed between the government, community, and educational institutions to achieve long-term goals, such as further school construction, improving teacher quality, and monitoring the use of electronic devices to increase children's learning opportunities.

The use of technology-based learning media is believed to increase effectiveness and attractiveness in the learning process. One of the potential media to be implemented is Wordwall, an interactive platform that provides various types of educational games to support learning. This activity aims to increase student motivation and cooperation through the application of Wordwall media in mathematics learning, especially in arithmetic function material at SMPN 1 Pekanbaru. The method used in this activity consists of two stages, namely the preparation stage and the learning stage. In the preparation stage, the team designs activities and prepares teaching materials. Furthermore, in the learning stage, Wordwall media is applied in the learning process, including through interactive quizzes that actively involve students. The results of the activity show that the use of Wordwall can increase student involvement in learning, as well as create a more interactive and enjoyable learning atmosphere. Thus, Wordwall media can be an effective alternative in increasing student motivation and learning outcomes.

Education is a key factor in human resource development, especially in rural areas that often face challenges in accessing quality education. The Afternoon Tutoring Program (Bimbel Sore) conducted by KKN-MAS students from Universitas Muhammadiyah Prof. Dr. HAMKA in Sidorejo Village aims to enhance elementary school students' academic understanding and learning motivation. This program was attended by 30 students and focused on core subjects such as Mathematics, Indonesian Language, and Natural Sciences using an interactive approach, including group discussions, quizzes, and Q&A sessions. Evaluation results showed an increase in students' comprehension, with an average score improvement of 25%, as well as greater active participation in learning. Furthermore, the program contributed to boosting students' confidence in facing academic challenges. This initiative is expected to serve as a model for improving education quality in rural areas and inspire other community service activities. The sustainability of this program can be strengthened by involving more volunteers and expanding the range of taught materials to better align with students' needs in the future.

This study aims to determine the effect of the application of multiplication board media in mathematics learning on students' understanding of multiplication concepts in grade IV of elementary school. This study uses a qualitative approach with a descriptive method conducted in several elementary schools. Data were collected through observation, interviews with teachers and students, and documentation of learning activities. The results of the study indicate that the use of multiplication board media can improve students' understanding of multiplication concepts. Students who initially had difficulty memorizing multiplication tables showed significant progress after using this media, as seen from their ability to work on multiplication problems faster and more accurately. In addition, the use of this media also increased student involvement and motivation in learning. Teachers reported that the multiplication board media made it easier for them to explain multiplication concepts in a more concrete and visual way, and increased student participation in class. Based on these results, it can be concluded that the application of multiplication board media in mathematics learning can be an effective alternative to improve students' understanding of multiplication material. This media not only makes mathematics learning more interesting, but also strengthens the basic concepts of mathematics taught in elementary school.

This service aims to explain the increase in mathematics learning outcomes when implementing the MEA method in class X at MA Darussalam Manuju. The data collection technique uses data about students' mathematics learning completeness obtained from the results of mathematics learning tests carried out at the end of each cycle, with 27 class X students as the subject. The instrument is a learning results test sheet. The results show that the application of the MEA method can improve students' mathematics learning outcomes. This can be proven based on the average score of student learning outcomes in cycle I reaching an average of 69.3703 and in cycle II reaching an average of 87. Based on the learning outcome completeness category used, the score for students' mathematics learning outcomes categorized as complete in cycle I was 81.48% and in cycle II it increased to 100%. These results can be concluded that there has been an increase in Mathematics Learning outcomes using the Means Ends Analysis Method.

The low mathematics learning outcomes of students are caused by many factors, one of which is the low interest in learning mathematics. One way to increase students' interest in learning mathematics is to apply educational games in the mathematics learning process. This description encouraged the PkM team to carry out community service at SD Kristen Sera with the aim of increasing students' interest in learning mathematics through educational games. This community service was carried out on Friday, December 13, 2024, which was attended by 17 grade VI students. The success of this activity was measured using a questionnaire on students' interest in learning mathematics. The results of the analysis of the learning interest questionnaire data showed that there was an increase in students' interest in learning mathematics before and after participating in the learning process using educational games on the material on integer operations. This shows that the application of educational games in the mathematics learning process needs to be done.

The aim of this research is to determine the effect of using a guided inquiry learning approach on the development of critical thinking skills in sixth grade elementary school in Mathematics. This research uses a quantitative approach with the ex post facto method, namely the researcher does not control the variables, only takes data regarding the influence of the independent variable on the dependent variable. This research uses a quantitative approach and the analysis in this research uses descriptive and regression analysis. This research was motivated by teachers' difficulties in providing a good understanding of grade 6 elementary school mathematics learning material on the application of ratios in everyday life, namely scales. teachers' limited knowledge regarding the application of inquiry-based learning methods, as well as students' low critical thinking abilities in mathematics learning and their overall low academic achievement. The population in this study were 77 grade VI students at Wadungasri Elementary School, Waru District, Sidoarjo Regency, and a sample of 25 students was taken. Data collection techniques using questionnaires. Data processing techniques with validity testing using expert judgment techniques. Reliability test uses Alpha Cronbach. Analysis prerequisite tests are normality test and linearity test. The data analysis technique used is a simple regression test. Research results: the guided inquiry learning model has an effect on students' critical thinking skills by 1.673%.

Numeracy is not only the responsibility of mathematics teachers, but also the responsibility of all non-mathematics teachers, namely teachers who teach subjects other than mathematics. The approach needed is cross-subject numeracy. Based on the results of interviews with partner schools, it was obtained that teachers in these schools still have minimal knowledge about numeracy literacy and numeracy reinforcement in non-mathematics lessons. The solution offered is to provide reinforcement of numeracy literacy materials and provide reinforcement of non-mathematics or cross-subject numeracy literacy materials so that non-mathematics teachers can also improve students' numeracy in subjects other than mathematics. The implementation mechanism consists of 3 main stages, namely the planning stage, the implementation stage, and the evaluation stage. Evaluation of program implementation is measured from the increase in participants' knowledge from pretest to posttest and the participant's response questionnaire to this activity. Based on the results of the community service, it can be concluded that this activity makes a good contribution to increasing the knowledge and understanding of SMP Terpadu Darul Dakwah teachers regarding cross-subject numeracy literacy and examples of learning activities to strengthen numeracy literacy in subjects other than mathematics. The number of participants who experienced an increase in score from pretest to posttest was 100%, meaning that all participants in the activity experienced an increase in knowledge. In addition, it can also be seen from the average pretest of 48 and the average posttest of 75.5. The overall process of implementing this activity went well and smoothly. This activity also received a positive response from the participants with a score percentage of 90.25%.

This project involves the development of audiovisual learning media using the Geogebra Classic program, which specifically focuses on building materials for Class V at SDN 105380. This study is based on the inadequate use of technology by educators, especially in the application of learning media for teaching mathematics. To improve the teaching of mathematics using building materials, audiovisual learning media using the Geogebra Classic 5 program was created to diversify math learning resources and increase student engagement in math classes. This study uses ADDIE paradigm. This Model represents analysis, design, development, implementation, and evaluation. This study involved a cohort of 32 students from Class V SDN 105380. This research instrument uses questionnaires that include validation questionnaires for two experts, instructor effectiveness questionnaires, and student effectiveness questionnaires. The findings of this study indicate the creation of appropriate resources for the learning process, achieving an average value of 80% in the very feasible category according to the material validator, and a value of 88% in the very feasible category according to the media validator. The efficacy of Learning media resulted in scores of 93% for teacher responses and 87% for student responses, indicating that the criteria for Learning media are very successful. Based on these results, it can be concluded that the audio-visual learning media assisted by the geogebra application has been declared very feasible and effective.

The use of technology in academics is one of the important factors in supporting learning and research activities, especially among students. This community service aims to improve the knowledge and skills of students of the PSDKU Mathematics Education Study Program, Pattimura University, Southwest Maluku Regency in using Mendeley as a reference management tool. The method used in this study is an experimental approach with a direct practice-based training model. Participants consisted of students of the PSDKU Mathematics Education Study Program, Pattimura University, Southwest Maluku Regency. The results of the study showed a significant increase in students' knowledge and skills in managing academic references using Mendeley, including in the aspects of compiling bibliographies, automatic citations, and organizing documents. These findings indicate that training in the use of scientific reference software such as Mendeley can have a positive impact on the quality of students' academic results.

This research is a quantitative research with a quasi-experimental research design. Comparison of the effectiveness between groups of students using the TaRL (Teaching at The Right Level) learning method as a control group and groups of students using the CRT (Culturally Responsive Teaching) learning method as an experimental group on the Mathematics Learning Outcomes of Students IX MIPA 1 and IX MIPA 2 SMAS Mardi Yuana Bogor Regency. The sampling technique was carried out by determining according to the wishes of the researcher, namely students who were already in the class. The instrument used in this study was in the form of a test in the form of pretest and posttest questions to measure student learning outcomes. The instruments tested amounted to 20 questions with an objective or multiple-choice test assessment system which were analyzed using simple regression analysis including the t-test and coefficient of determination. The results of the study showed that there was no significant difference between the group of students using the TARL (teaching at the right level) learning method and the group of students using the CRT (culturally responsive teaching) learning method on mathematics learning outcomes as indicated by t count < t table (1.04 < 2.021) and a significance value of 1.04 > 2.024.

The research was conducted by providing training and enhancing the understanding of mathematical concepts among the fifth-grade students of SDN 2 Kembiritan. The goal is to improve the students' understanding of mathematical concepts. The methods used in this activity are direct practical methods and lecture methods. The instruments used were pre-tests and post-tests. Based on the service, it can be concluded that the use of the Fractional Clock media has proven to be able to improve the learning outcomes of fifth-grade students at SDN 2 Kembiritan, as evidenced by the learning outcomes after the use of the learning media meeting the established criteria, with 70% of students achieving scores above the Minimum Completeness Criteria (KKM).