{"title":"Analysis of student’s mathematical thinking in solving HOTs problems viewed from mathematics anxiety","authors":"Ni Ketut Wedastuti, S. S. Faradiba","doi":"10.33122/ijtmer.v6i1.173","DOIUrl":"https://doi.org/10.33122/ijtmer.v6i1.173","url":null,"abstract":"This study aims to describe students' mathematical thinking processes in terms of math anxiety. The method used in this research is descriptive qualitative. Data collection techniques were carried out through tests, documentation and interviews. The determination of the subject used a purposive sampling technique by taking 5 student level subjects who had very high, high, medium, low, and very low levels of math anxiety. The results showed that in the process of working on the test instrument in the form of HOTS questions, subjects with very low levels of anxiety were able to solve the first and second problems correctly. In the entry phase, the subject fulfills the I know, I want, and introduce rubik. And in the attack phase it fulfills the rubik's try, may be, and why. In the review phase it only fulfills the Rubik's check, and does not meet the rubik reflect and extend. This can be seen from the results of work that does not use a general formula.","PeriodicalId":280543,"journal":{"name":"International Journal of Trends in Mathematics Education Research","volume":"02 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128234034","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":"Systematic Literature Review: How students learn linear programming with realistic mathematics education?","authors":"D. Octaria, Z. Zulkardi, R. Putri","doi":"10.33122/ijtmer.v6i1.174","DOIUrl":"https://doi.org/10.33122/ijtmer.v6i1.174","url":null,"abstract":"This study aims to investigate more deeply the material of linear programming with a realistic mathematics education (RME) approach. This research is a literature study with a descriptive qualitative research type with library research using various written sources such as articles from Springer, ScienceDirect, and Google Scholar. This study focuses on the characteristics of RME, the principles of RME, the steps of learning RME on linear programming material, and examples of implementing RME learning on linear programming material. From the results of previous research, it was found that using the RME approach can help students understand linear programming material. This is because real-life problems in linear programming are in line with realistic principles that exist in the RME principle, namely being able to apply mathematics in solving real-life problems and mathematics must start from problem situations that are meaningful for students.","PeriodicalId":280543,"journal":{"name":"International Journal of Trends in Mathematics Education Research","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133908291","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}
Amirullah Amirullah, M. Rusdi, Matthew Tinna Sarira, Atriana Djabbar, H. Hanafi, Yayan Sudrajat
{"title":"Development of tourist travel pattern mathematically in Spermonde islands, South Sulawesi, Indonesia","authors":"Amirullah Amirullah, M. Rusdi, Matthew Tinna Sarira, Atriana Djabbar, H. Hanafi, Yayan Sudrajat","doi":"10.33122/ijtmer.v6i1.182","DOIUrl":"https://doi.org/10.33122/ijtmer.v6i1.182","url":null,"abstract":"Travel patterns destination Region Loop, or a combination of Single Point and Chaining Loopused to go to zone A, zone B, zone C and zone D in the Spermonde archipelago for the purpose of marine tourism activities relation to activities at sea, both above sea level (marine) and activities carried out below sea level (submarine).","PeriodicalId":280543,"journal":{"name":"International Journal of Trends in Mathematics Education Research","volume":"193 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132952177","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}
M. Mursalin, M. Muliana, Muhammad Ishtiaq Ali, Muhammad Febriansyah, Arriza Maulana Afif
{"title":"The Influence of Teacher Communication Models in Online Learning on Students’ Learning Outcomes","authors":"M. Mursalin, M. Muliana, Muhammad Ishtiaq Ali, Muhammad Febriansyah, Arriza Maulana Afif","doi":"10.33122/ijtmer.v6i1.237","DOIUrl":"https://doi.org/10.33122/ijtmer.v6i1.237","url":null,"abstract":"The aimed of this study was to determined whether there was an influence of the teacher's communication model during online learning on student learning outcomes at SMA Negeri 5 Lhokseumawe. This study uses a quantitative research approach with experimental methods in the form of quasi-experiments. The population of this study were all students of SMA Negeri 5 Lhokseumawe. The sample is students in grades XI-1 and X1-2 in the 2022/2023 academic year. This research was conducted at SMA Negeri 5 Lhokseumawe for the 2022/2023 academic year. Student learning outcomes tests consist of questions in the form of descriptions given after learning. After the data is obtained from the results of the pre-test and post-test, data processing is carried out. Data processing is done based on the problems in this study. Beginning with conducting data analysis prerequisite tests such as homogeneity and normality tests before analyzing the hypothesis using the t-test. Based on the statistical test results it is known that the Asymp. Sig. (2-tailed) of 0.001 0.05, it can be concluded that the hypothesis is accepted. Thus it can be said that there are differences between the Experimental class and the Control class. Because there is a significant difference, it can be said that there is an influence of the teacher's communication model in online learning on student learning outcomes at SMAN 5 Lhokseumawe.","PeriodicalId":280543,"journal":{"name":"International Journal of Trends in Mathematics Education Research","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128636630","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":"Students' Spatial Ability During Geometry Learning through a Realistic Approach In Terms of Their Genetic Decomposition","authors":"K. U. Z. Nugroho, Y. Sukestiyarno, I. Hidayah","doi":"10.33122/ijtmer.v6i1.183","DOIUrl":"https://doi.org/10.33122/ijtmer.v6i1.183","url":null,"abstract":"Geometry is a part of mathematics that students must learn. Spatial ability as a basic ability that students must have to learn more geometry. The realistic mathematical approach provides horizontal processing towards formal understanding. The purpose of this study is to interpret the characteristics of students' spatial abilities during learninggeometry through a realistic mathematical approach in terms of APOS Theory. This research uses quantitative qualitative and descriptive methods. The focus of this research is to explore students' spatial abilities after learning geometry through a realistic approach in understanding geometry concepts reviewed from APOS (Action-Process-Object-Schema) Theory. To comply with the COVID-19 health protocol, the implementation of learning was carried out online with as many as 30 students in the Mathematics Education Program in Rejang Lebong Regency, Bengkulu Province, Indonesia. This study also has exploratory characteristics. The researcher acts as a teacher as well as the main instrument in this study. Researchers use spatial ability test instruments to explore qualitative data. The test result data is used as the basis for determining the research subjects to be interviewed in depth to explore students' spatial abilities during geometry learning through a realistic mathematical approach. The subjects of this study were three students selected from three categories of test results, namely the high, medium and low groups of one person each. Interviews of subjects were conducted using whatsapp media via video call. These interviews are recorded to obtain complete and accurate data. Research data are analyzed through genetic decomposition analysis (description of their actions, objects, processes, schemes, and relationships that individuals have for concepts and principles in spatial geometry). The result of this study was that it was found that students had a mature scheme about the properties of building space. He was able to perform the tematization of objects about the diagonal of the plane and the diagonal of space can be represented in good mental activity, he was a student of the trance level. Inter students are able to carry out action-process-object-and schematic activities, but the embedding is incomplete. Intra students are able to do perceptions of space, but are unable to do interiorization and encapsulation so they fail to solve the given problem. The conclusion of this study is that there is an increase in the spatial understanding of students who are taught through a realistic mathematical approach. There are three levels of students' spatial ability after learning geometry through a realistic mathematical approach. Those are the trance level, the inter level and the lowest intra level.","PeriodicalId":280543,"journal":{"name":"International Journal of Trends in Mathematics Education Research","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127399234","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":"Students’ numerical ability on minimum competency assessment in junior high school","authors":"E. Susanto, H. Fransiska, A. Susanta","doi":"10.33122/ijtmer.v6i1.175","DOIUrl":"https://doi.org/10.33122/ijtmer.v6i1.175","url":null,"abstract":"The aim of this study was to describe the numeracy abilities of junior high school students in Bengkulu City in solving math problems based on minimum competency assessment questions. The results of this study for the long term can be used to prepare students’ abilities to face the minimum competency assessment test. The research method used is survey research with a qualitative descriptive approach. The population in this study were all Class VIII students from the State and Private junior high schools of Bengkulu City, namely 40 schools. Sample selection was done in two stages: stratified random sampling and simple random sampling. The research sample consisted of 8 junior high schools in Bengkulu City that met the sample criteria. Data was collected using the minimum competency assessment level 4 math test instrument with 8 items based on the minimum competency assessment grid. Data analysis was carried out with descriptive statistics to describe students' abilities, and prediction tests were conducted using regression tests to describe students' readiness to take the minimum competency assessment test. The results of the study based on the material aspect showed that: (1) students' mastery of number material was 54.47%, (2) algebraic material mastery was 46.44%, (3) students' mastery of geometry material was 33.15%, and (4) material data and opportunities of 18.81%. The analysis results of the level of student knowledge about implementing minimum competency assessment are, on average, in the less category with a percentage of 48.42%. Based on the results of the study, it is recommended that there be the socialization of the application of minimum competency assessment to teachers and students as well as the preparation of special questions so that students are accustomed to solving minimum competency assessment-based questions.","PeriodicalId":280543,"journal":{"name":"International Journal of Trends in Mathematics Education Research","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126945034","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 difficulties of junior high school students in solving AKM numeration problems","authors":"K. Umam","doi":"10.33122/ijtmer.v6i1.171","DOIUrl":"https://doi.org/10.33122/ijtmer.v6i1.171","url":null,"abstract":"The assessment was implemented for the first time, Junior High School students were not used to it; therefore, they experienced difficulties finishing the test. The objective of this study is to analyse difficulties and obstacles faced by Junior High School students when working on numeracy problems found in the National Assessment to find the solution for students to be able to smoothly answer the problems. The study applied the descriptive qualitative method with qualitative data sampling and qualitative approach by interviewing and documenting. A purposive sampling technique was utilized by involving 5 Junior High School students who took the National Assessment. The result of the study produced 4 scopes: the students’ comprehension in reading numeracy problem stimuli, the students’ basic competence to solve numeracy problems, the students’ obstacles in finishing numeracy problems, and the students’ strategy to overcome the difficulties.","PeriodicalId":280543,"journal":{"name":"International Journal of Trends in Mathematics Education Research","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127237338","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":"Developing cartoon based educative mathematics learning media on mathematical representation ability of junior high school students","authors":"R. Haryadi, Galuh Hartinah","doi":"10.33122/ijtmer.v6i1.179","DOIUrl":"https://doi.org/10.33122/ijtmer.v6i1.179","url":null,"abstract":"This study aimed to describe the level of validity, practicality, and effectiveness of cartoon film-based educative mathematics learning media on the mathematical representation abilities of junior high school students. This research method was the Research and Development method using the Borg and Gall model. The research subjects were students of class VIII at the Catholic Middle School of Saint Petrus Pontianak. Participants in this study included material expert validators and media expert validators and Class VII E students of St. Petrus Catholic Middle School Pontianak. Tools of data collection used including validation sheets, questionnaires, and test questions. Based on the results of the validation of material experts and media experts, the validity of the material was set at 89.57% with very valid criteria, a practical level of 91.50% with very practical criteria, an effectiveness level of 86.67% with very effective criteria.","PeriodicalId":280543,"journal":{"name":"International Journal of Trends in Mathematics Education Research","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115354720","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}
T. N. Sipayung, S. D. Simanjuntak, A. Wijaya, S. Sugiman
{"title":"The Effect of Comic-Based Realistic Mathematics Approach on Improving Skill of Students’ Concept Understanding","authors":"T. N. Sipayung, S. D. Simanjuntak, A. Wijaya, S. Sugiman","doi":"10.33122/ijtmer.v6i1.185","DOIUrl":"https://doi.org/10.33122/ijtmer.v6i1.185","url":null,"abstract":"Learning that involved the daily life accompanied by interesting learning media can be used as an option to help students in learning, particularly in improving students' concepts understanding. It is possible to do by utilization of familiar media that are generally liked by students. One of them is comic. Therefore a research about learning by comic based realistic mathematical approach was carried out in order to find out its effect on improving the skills of students concepts understanding on fraction material. This study is a quasi-experimental research. The population of study are 7th grade students of SMP RK Serdang Murni Lubuk Pakam on Academic Year 2019/2020. The first class that consist of 31 students are categorized as the control class and the second class consist of 32 students are experimental class. The pre-test and post-test questions were provided as an instrument of study. The data were analyzed using the Anova and Welch Brown-Forsythe tests to proof the hypotesis. Moreover, normality test with Liliefors test and the homogeneity test with the Levene’s test. The results of this study stated that learning with comics-based realistics mathematical approach has a significant effect on improving the skills of students concept understanding.","PeriodicalId":280543,"journal":{"name":"International Journal of Trends in Mathematics Education Research","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128559585","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":"Ethnomathematical exploration of the “Ompangan” tradition of the Jember Madura community","authors":"I. Wahyuni, Fikri Apriyono, Dita Loka Anggriani","doi":"10.33122/ijtmer.v6i1.177","DOIUrl":"https://doi.org/10.33122/ijtmer.v6i1.177","url":null,"abstract":"Culture is closely related to the lives of Indonesian people, in the current era of technological sophistication, culture is one of the means to study science, one of which is ethnomathematics. Ethnomathematics is a branch of mathematics that uses culture as a means to deepen the knowledge and concepts of mathematics education through the role of culture in society. This study focuses on the ethnomathematical exploration of the “ompangan” tradition of the Jember Madura community in Kalisat with the aim of describing ethnomathematics in the ompangan tradition of the community and formulating the concept of mathematical calculations. This research took place at Jalan Diponegoro Dusun Krajan 1 RT/RW 012/004 Glagahwero Kalisat. This study uses a qualitative method with a descriptive approach, with data collection techniques through interviews and observations. The results showed that the ompangan culture contained mathematical concepts in it that linked culture to the mathematical counting process, namely the concept of worth comparison and a system of linear equations used to determine the number of goods with the same price or value.","PeriodicalId":280543,"journal":{"name":"International Journal of Trends in Mathematics Education Research","volume":"105 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126371560","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}