{"title":"Development of an Exe-Learning-based Mathematics E-module on Sequences and Series","authors":"Putri Mediana Anggraini, Yesi Gusmania, Fitrah Amelia, Bayu Nadya Kusuma","doi":"10.18326/hipotenusa.v5i1.9023","DOIUrl":"https://doi.org/10.18326/hipotenusa.v5i1.9023","url":null,"abstract":"This study aims to produce Exe-Learning-based mathematics e-modules on sequences and series material for grade XI Vocational High School (SMK) that are valid, effective, and practical. This research is development research (RD) with the ADDIE development model. The research subjects were math teachers and class XI students at SMK Putra Jaya Centre. The research instruments were expert assessment sheets, posttest questions, and teacher and student response assessment sheets. Based on the results, the e-module is categorized as very valid with an average score for content eligibility was 3.41, presentation feasibility was 3.60 and language was 3.50. Furthermore, the assessment of media experts obtained an average score on the aspect of graphic feasibility of 3.61 and media feasibility of 3.50. Testing the effectiveness of the e-module based on the results of the students' posttest obtained classical completeness results of 91% in the very effective category, while the teacher and student response questionnaire for the practicality of the e-module was 90% and 88% in the practical category. Thus, the Exe-Learning-based mathematics e-module on sequences and series material for grade XI Vocational High School students that has been developed is declared valid, effective, and practical.","PeriodicalId":134360,"journal":{"name":"Hipotenusa : Journal of Mathematical Society","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127369590","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Pedagogical Content Knowledge Analysis of Mathematics Teachers in Developing Lesson Plans on Ratio Topic","authors":"Ahmad Badawi, T. Herman, D. Juandi","doi":"10.18326/hipotenusa.v5i1.8934","DOIUrl":"https://doi.org/10.18326/hipotenusa.v5i1.8934","url":null,"abstract":"In preparing a Lesson Plan, a mathematics teacher should pay attention to pedagogical principles, including general and mathematical pedagogy. Teacher knowledge related to these two pedagogies is called Pedagogical Content Knowledge (PCK). This study aims to analyze the PCK of a mathematics teacher at a junior high school in Kebumen when preparing lesson plans and carrying out learning activities on Ratio Topics. This study used a qualitative research method with a case study design. The teacher’s PCK analyzed in this study was divided into two parts: general pedagogical knowledge and mathematical pedagogical knowledge. The results showed teachers' general pedagogical knowledge when learning was more complete than when compiling lesson plans. Likewise, in mathematical pedagogy, the teacher's mathematical pedagogy knowledge when carrying out education is better than when compiling lesson plans. This also indicates a mismatch between the lesson plans compiled by the teacher and the learning activities he carried out. Therefore, in compiling lesson plans, teachers are advised to pour all pedagogical content knowledge that they have so that the lesson plans are by the learning activities carried out by the teacher so that the entire learning process can be carried out more optimally.","PeriodicalId":134360,"journal":{"name":"Hipotenusa : Journal of Mathematical Society","volume":"61 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121070568","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Taruna Ruti Dermawan, E. Titikusumawati, W. Kurniawan
{"title":"Student Team Achievement Division with Problem-Based Learning-Based Worksheet (LKPD): Improving Students' Math Affection and Cognition","authors":"Taruna Ruti Dermawan, E. Titikusumawati, W. Kurniawan","doi":"10.18326/hipotenusa.v5i1.8936","DOIUrl":"https://doi.org/10.18326/hipotenusa.v5i1.8936","url":null,"abstract":"This study aims to determine the improvement of mathematics learning outcomes through the application of the Students Team Achieviement Division (STAD) learning model with Problem Based Learning (PBL) based LKPD on set material in class VII A students of SMP Islam Al Azhar 18 Salatiga. This research is class action research conducted in two cycles through the steps of planning, implementation, observation, and reflection. Data collection techniques were tests, questionnaires, observation sheets, and documentation. The data were analyzed by comparing the achievement with the Minimum Completeness Criteria (KKM) and marked by an increase in classical completeness in each cycle. The results showed that the application of the STAD learning model with PBL-based LKPD can improve the learning outcomes of set material. This increase in learning outcomes is based on data on student learning outcomes with an average class in cycle I of 73.54 with 10 students completed (41.66%) and 14 students not completed (58.33%), then increased in cycle II with an average class of 87.08 with 21 students completed (87.5%) and 3 students not completed (15.5%). The research stopped in cycle II because it had reached the success indicator, namely ≥85% of the total number of students in one class obtained a score that met the KKM, namely ≥80.","PeriodicalId":134360,"journal":{"name":"Hipotenusa : Journal of Mathematical Society","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115414414","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ade Dyah Wahyuningtyas, Dian Kusmaharti, V. Yustitia
{"title":"Project Based Learning Assisted with Flashcard Media and Mathematics Problem-Solving Ability of Elementary School Students","authors":"Ade Dyah Wahyuningtyas, Dian Kusmaharti, V. Yustitia","doi":"10.18326/hipotenusa.v5i1.8933","DOIUrl":"https://doi.org/10.18326/hipotenusa.v5i1.8933","url":null,"abstract":"The purpose of this research is to find out whether there is an effect of Project-Based Learning assisted by flashcard media influences problem-solving ability in plane figure material for grade II students. This type of research uses quantitative research with experimental methods. The design of this study is a nonequivalent posttest-only control design. The population in this study was all grade II students at SDN Dukuh Menanggal 1/424 Surabaya, which amounted to 72 students. Through random cluster sampling selected samples of class II-A as the experimental class and class II-B as the control class. Data collection techniques in this study are using tests. The data analysis technique used is statistical tests using t-tests. The use of a Project-Based Learning assisted by flashcard media encourages students to become more active in designing a real product, easier for students to understand concepts, makes students interested in learning while playing, and active in answering questions in flashcard media. Based on the research results and discussion, it can be concluded that there is an effect of project-based learning model assisted by flashcard media on the ability to solve problems in plane figure material for grade II students at SDN Dukuh Menanggal 1/424 Surabaya.","PeriodicalId":134360,"journal":{"name":"Hipotenusa : Journal of Mathematical Society","volume":"102 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122911294","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The Influence of STAD Learning Model on the Mathematics Learning Outcomes of Elementary School Students","authors":"Arrahim Arrahim, Rini Endah Sugiharti, Irine Victorynie, Ezha Zannati","doi":"10.18326/hipotenusa.v5i1.8935","DOIUrl":"https://doi.org/10.18326/hipotenusa.v5i1.8935","url":null,"abstract":"The background of this research is motivated by low learning outcomes, low learning activity show by students and also math subjects are difficult to understand. To overcome these problems, it is necessary to apply Student Teams Achievement Division (STAD) learning model which is the simplest type of cooperative learning. This research purpose is to describe the results of learning mathematics in elementary schools using STAD model. The method that is used in this research is Systematic Literature Review (SLR). The data source that is used in this research is nine scientific journals related to mathematics learning outcomes using STAD model. The results show that the STAD model is very effective for mathematics learning outcomes on elementary school students. In the studies there is an effective influence and significance difference in upper grades (grade IV, V and VI) and lower grades (grade III) in learning outcomes for students who participate in using STAD model with average value of 81.15 and the percentage of completion reaches 95%.","PeriodicalId":134360,"journal":{"name":"Hipotenusa : Journal of Mathematical Society","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126379233","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Muhammad Hilmi Zakaria, Noviana Dini Rakhmawati, D. Endahwuri, Arif Wibisono
{"title":"Numeracy Literacy Skills of Introverted and Extroverted Students in Solving Linear Program Problems","authors":"Muhammad Hilmi Zakaria, Noviana Dini Rakhmawati, D. Endahwuri, Arif Wibisono","doi":"10.18326/hipotenusa.v5i1.9029","DOIUrl":"https://doi.org/10.18326/hipotenusa.v5i1.9029","url":null,"abstract":"This study aims to determine the numeracy literacy skills of introverted and extroverted students in solving linear programming problems. The method used in this research is descriptive qualitative. The subjects taken were two students of class XI MIPA-2 MA Banat Tajul Ulum Brabo with details of one introvert student and one extrovert student. Data collection techniques were carried out using questionnaires, written tests, and interviews. Retrieval of research data through written tests and interviews. Based on the results of this study, it shows that introverted subjects fulfill all indicators of numeracy literacy skills, namely solving problems using various numbers and symbols related to mathematics; analyze the information presented in various descriptions (graphs, tables, charts, diagrams and so on); and trap the results of that analysis to make predictions and decisions. Meanwhile, the extrovert subject did not fulfill one of the three indicators of numeracy literacy, namely the confidentiality of the results of the analysis to make predictions and decisions.","PeriodicalId":134360,"journal":{"name":"Hipotenusa : Journal of Mathematical Society","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114940337","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The Implementation of Computational Thinking on Mathematics Learning Research: A Systematic Literature Review","authors":"Ahmad Mukhibin, D. Juandi","doi":"10.18326/hipotenusa.v5i1.9007","DOIUrl":"https://doi.org/10.18326/hipotenusa.v5i1.9007","url":null,"abstract":"The aim of this study is to describe the implementation of computational thinking research results on mathematics learning in Indonesia. The method used in this study is a systematic literature review (SLR) by using PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analysis) protocol. The sample consists of 25 results of computational thinking research on mathematics learning, the sample is journal articles and proceedings published in 2019-2023. The description of this research will be reviewed based on the year of research, the level of education, research location, and research methods used. The results of the study show that (1) computational thinking research on mathematics learning has increased every year where 2022 become the year with the most number of publications, there are 15 articles, (2) 32% (8 articles) of computational thinking research on mathematics learning is conducted at the university level, (3) East Java is the province with the most research on computational thinking on mathematics learning, with 7 studies, (4) quantitative method is the method most frequently used in computational thinking research on mathematics learning in Indonesia, there are 12 studies that used quantitative method, and (5) students are able to perform abstraction and algorithm processes. However, they still have difficulty in performing the decomposition and pattern recognition processes.","PeriodicalId":134360,"journal":{"name":"Hipotenusa : Journal of Mathematical Society","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126952745","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Development of 3D Math AR Applications as Mathematics Learning Media Augmented Reality Based","authors":"Sarah Nadya Putrie, M. N. S. Syah","doi":"10.18326/hipotenusa.v5i1.6401","DOIUrl":"https://doi.org/10.18326/hipotenusa.v5i1.6401","url":null,"abstract":"This study aims to find out the application of 3D Math AR learning as Augmented Reality-based mathematics media in Class VIII Flat-Side Building Materials at SMPIT Nidaul Hikmah. This type of research is research and development (Research and Development) using the ADDIE development model. This research stage is limited to the implementation stage with limited testing, has not yet reached the testing stage with a broad scale of the Covid-19. The data collection technique used was a questionnaire that was distributed to 1 Mathematics Subject teacher and 10 Class VIII students at SMPIT Nidaul Hikmah. Based on a limited test conducted using a Likert measurement scale, the results of media expert validation with an average of 4.5 are in the very good category, while material experts with an average of 4 are in a good category, so that the cumulative results of the assessment by media experts and material experts an average of 4.25. Practical of learning media assessed by and teachers got an average result of 4,325 in the Very Good category. After being declared valid and practical, it can be concluded that the 3D Math AR application is feasible to use.","PeriodicalId":134360,"journal":{"name":"Hipotenusa : Journal of Mathematical Society","volume":"7 20","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132273764","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Analysis of Content Validity on Mathematical Computational Thinking Skill Test for Junior High School Student Using Aiken Method","authors":"Yusriyyah Febriani Putri, K. Kadir, A. Dimyati","doi":"10.18326/hipotenusa.v4i2.7465","DOIUrl":"https://doi.org/10.18326/hipotenusa.v4i2.7465","url":null,"abstract":"Computational thinking skills are a relevant approach to future problem-solving. Therefore, these skills need to be integrated into mathematics learning in schools. This research is part of developing mathematical computational thinking skill tests for junior high school students. In this segment, the study aims to analyze the content validity of the mathematical computational thinking skill test. The main stages in this research are define, design, and develop. Expert validation data were collected using Google Form sheets. The analysis technique used is the content validity technique with the V Aiken method. The results of the study revealed that the results of content validation through the assessment of 7 experts, developed a test specification containing 20 items that measure mathematical computational thinking skills with a coefficient (V) in the interval (0.770 – 0.920) with an average of 0.866 or very good category. The test instrument is valid for measuring decomposition indicators, pattern recognition, abstraction, algorithmic thinking, and evaluation indicators. Each indicator is measured by 4 items with a coefficient of V decomposition indicator of 0.868, pattern recognition 0.883, abstraction 0.865, algorithmic thinking 0.833, and evaluation 0.883. The study concludes that the indicators of decomposition, pattern recognition, abstraction, algorithmic thinking, and evaluation indicators are valid in measuring mathematical computational thinking skills.","PeriodicalId":134360,"journal":{"name":"Hipotenusa : Journal of Mathematical Society","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117215979","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ade Kumalasari, S. Winarni, Rohati Rohati, M. Marlina, Mersya Gusti Aulia
{"title":"Analysis Mathematical Problem Solving Ability of Assimilator Student: Kolb Learning Style","authors":"Ade Kumalasari, S. Winarni, Rohati Rohati, M. Marlina, Mersya Gusti Aulia","doi":"10.18326/hipotenusa.v4i2.7715","DOIUrl":"https://doi.org/10.18326/hipotenusa.v4i2.7715","url":null,"abstract":"Student learning styles affect the problem-solving abilities. Therefore, further studies on student learning styles are needed regarding problem solving abilities. This research aims to analyze students' problem-solving ability with assimilator learning styles. This research is qualitative research using descriptive method. The subjects of this study were two students of class XI MIPA 1 SMA Adhyaksa 1 Jambi City. The students in question are students with assimilator learning styles. The instruments used were Kolb's learning style questionnaire, mathematical problem-solving ability tests, and interview guidelines. Based on the results of tests and interviews on the subject, it was found that, in general, not all indicators of problem-solving abilities can be met by students with assimilator learning styles. However, they are good at formulating, planning, and implementing problem solving. However, not by checking again. In formulating the problem, students do not write it on the answer sheet but can explain it well during the interview. The tendency of students to solve problems theoretically causes students to have difficulty when they do not know the formula to solve the problem.","PeriodicalId":134360,"journal":{"name":"Hipotenusa : Journal of Mathematical Society","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121915292","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}