{"title":"Increasing Mathematical Problem-Solving Ability Through Models Problem-Based Learning on Cube and Block Material","authors":"Irma Wulandari","doi":"10.37303/jelmar.v5i1.149","DOIUrl":"https://doi.org/10.37303/jelmar.v5i1.149","url":null,"abstract":"This research aims to improve students' mathematical problem-solving abilities through models of problem-based learning. This research is classroom action research (PTK) conducted on 29 students in class VII.4 of SMP N 61 Palembang. Classroom action research is planned in two cycles. Each cycle goes through four stages of activity, namely planning, action, observation and reflection. Indicators of this research include understanding the problem, planning, solving the problem and interpreting the results obtained. The results obtained from this research in cycle I was through the model problem-based learning achieved an average score for the mathematical problem-solving ability of 70 in cycle I, while in cycle II it was 79.66. Based on these results it can be concluded that the model problem-based learning can improve students' mathematical problem-solving abilities in cube and block material.","PeriodicalId":242024,"journal":{"name":"Journal of Education and Learning Mathematics Research (JELMaR)","volume":"1 4","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-06-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141355923","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}
Nonny Zakiyanita Heldiana Ferly, Eric Dwi Putra, M. Marsidi
{"title":"Identify Mathematical Gestures of Deaf Students in Solving Mathematics Problems","authors":"Nonny Zakiyanita Heldiana Ferly, Eric Dwi Putra, M. Marsidi","doi":"10.37303/jelmar.v5i1.147","DOIUrl":"https://doi.org/10.37303/jelmar.v5i1.147","url":null,"abstract":"Gestures that can help students communicate mathematically can be called gestures. This study aims to find out gestures that can help deaf students when solving math problems. This research uses a descriptive approach with a qualitative research type. The data sources used are test questions, observations, and interviews. This research was conducted at SLB ABC Balung with the subject of research as many as 2 SMALB students. The results of this study show that both subjects have their own characteristics when working on the problem. The first student prefers to count using movements assisted by scribbles, while the second student prefers to use hand gestures. In the first student, gestures occurred 38 times, consisting of iconic gestures 17 times, metaphorical gestures 10 times, and deictic gestures 11 times. In the second student, gestures occurred 40 times, consisting of iconic gestures 13 times, metaphorical gestures 5 times, and deictic gestures 22 times. Based on the results of this study, the gesture most often used when deaf students solve the problem is the deictic gesture, which occurs 33 times, and the gesture that appears the least is the metaphorical gesture, which occurs 15 times.","PeriodicalId":242024,"journal":{"name":"Journal of Education and Learning Mathematics Research (JELMaR)","volume":"108 43","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-06-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141361560","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' Ability to Solve Story Problems on Systems of Linear Equations Using John Dewey's Approach","authors":"Suryanti Suryanti, Bety Maratus Solikhah, Riki Suliana, Cicik Pramesti, Ayu Silvi Lisvian Sari","doi":"10.37303/jelmar.v5i1.145","DOIUrl":"https://doi.org/10.37303/jelmar.v5i1.145","url":null,"abstract":"Students can study everyday mathematics with a story problem. Through this problem, students gain critical thinking experience in solving problems. The ability of students to solve problems through John Dewey's approach is also seen to deepen students' mathematical concepts in three-variable linear equation systems. Problem solving with John Dewey's approach consists of five stages. This method of research uses a qualitative descriptive approach with three persons as the subject of the research, with good, sufficient, and less as the categories of ability. The results of the research showed the subject's ability to solve a story problem with the John Dewey approach. Four given questions showed that the subject with a category of good ability can solve two problems with clear mathematical concepts. Whereas the student with sufficient ability can only solve one problem with an obvious mathematical concept, However, the subject with less ability is only able to solve a problem until the stage of inventorying several solutions, which is the third stage of problem solving with the approach of John Dewey.","PeriodicalId":242024,"journal":{"name":"Journal of Education and Learning Mathematics Research (JELMaR)","volume":"115 31","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-06-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141361898","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":"Implementation of Pirates VS Echinomonster Algebra Props To Improve Math Learning Outcomes","authors":"Deby Fariyanti, Lutfiyah Lutfiyah, Nur Hidayatin","doi":"10.37303/jelmar.v5i1.138","DOIUrl":"https://doi.org/10.37303/jelmar.v5i1.138","url":null,"abstract":"This research attempts to determine student learning results through the utilization of mathematical concepts and pirates vs. echinomonster props. This study is a qualitative, descriptive research project. The subject of this lesson is algebra. The study's subjects were five female students from SMP Al Kholili Kalisat Jember's class VII for the 2023–2024 academic year. The procedures of tests and interviews are employed in this research to collect data. Strategies for data analysis in this study are based on looking at how students tackle algebraic problems. The results showed that kids could solve algebraic problems with pirates vs. echinomonster props. The employment of pirates vs. echinomonster algebra props has been shown to improve students' mathematical learning outcomes by 1.2%, according to the study's findings.","PeriodicalId":242024,"journal":{"name":"Journal of Education and Learning Mathematics Research (JELMaR)","volume":"74 9","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141121267","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":"Exploring Ethnomathematics on The Batik Patterns of Jember In Mathematics Concept","authors":"Zidna Rizqoh, Aswar Anas, Eric Dwi Putra","doi":"10.37303/jelmar.v5i1.137","DOIUrl":"https://doi.org/10.37303/jelmar.v5i1.137","url":null,"abstract":"This study aims to identify and describe mathematical concepts and describe the results of ethnomathematics exploration contained in Jember batik motifs. The type of research used in this study is qualitative research with an ethnographic approach. The research instruments used were observation, tests, and interviews with batik artisans. The results of this study indicate that the combination of coffee bean and tobacco leaf motifs has applied mathematical concepts of geometry. In the motif of coffee beans and tobacco leaves from the Nhora Pangetu hand-written batik production house, there are mathematical concepts of curves, points, circles, and the concept of dilation. The motif of coffee beans and tobacco leaves from the Gangsar Ngaidin batik production house contains mathematical concepts of reflection (mirroring), congruence, and flat shapes of circles, triangles, and rhombuses. ","PeriodicalId":242024,"journal":{"name":"Journal of Education and Learning Mathematics Research (JELMaR)","volume":" 71","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141128393","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":"Exploring Ethnomathematics to Gayasan Tobacco Warehouse at Jember, East Java, Indonesia","authors":"Ahmad Maulana Akbar, M. Marsidi, Eric Dwi Putra","doi":"10.37303/jelmar.v5i1.132","DOIUrl":"https://doi.org/10.37303/jelmar.v5i1.132","url":null,"abstract":"Ethnomathematics which link culture with community activities, certainly has characteristics that support each other with mathematical concepts. Ethnomathematics is mathematics practiced by specific cultural groups in society. This study examines the mathematical concepts in the Gayasan tobacco warehouse building in Jenggawah District, Jember Regency. In the study, researchers used qualitative descriptive research with an ethnographic approach. Data collection techniques are observation, interviews, and documentation. Data analysis techniques are done through data reduction, presentation, analysis, and exposure. The results showed that in the Gayasan tobacco warehouse, Jenggawah District, Jember Regency, there are mathematical concepts that will be studied further in the future. The author focuses on applying geometric concepts such as building flat, building space, lines, angles, number patterns, congruence, and awakening in research. Each longkang is bordered with bamboos that function as poles, also known as \"longkang sides,\" which have different distances and are arranged into a pattern of numbers. The conclusion is that the structure of tobacco warehouses contains mathematical concepts such as number patterns, angles, flat builds, space builds, lines, congruents, and awakening \u0000 ","PeriodicalId":242024,"journal":{"name":"Journal of Education and Learning Mathematics Research (JELMaR)","volume":" 5","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141128544","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":"Mathematical Creative Thinking Ability in Problem Solving Viewed From Adversity Quotient","authors":"Edi Purwanto","doi":"10.37303/jelmar.v5i1.129","DOIUrl":"https://doi.org/10.37303/jelmar.v5i1.129","url":null,"abstract":"This qualitative descriptive research aims to analyze the ability to think creatively mathematically in problem-solving in terms of the adversity quotient. The research was conducted on 10 students of the Mathematics Education Study Program, Faculty of Education, Pawyatan Daha University. Collecting data using questionnaires, tests, interviews, and documentation. Questionnaire to determine the Adversity Quotient scale. A test to measure the ability to think creatively mathematically. Data analysis in the form of induction and reduction theory. The results of the questionnaire showed 3 students (30%) quitters, 6 students (60%) campers, and 1 student (10%) climber. The test showed that 4 students (40%) had high ability, 4 (40%) moderate, and 2 (20%) low. The results of the analysis show that students with the quitter type fulfill the three problem-solving indicators. students of the flexibility criteria with the camper type fulfill all indicators but lack detail, and originality criteria students with the climber type are able to fulfill all problem-solving indicators in detail","PeriodicalId":242024,"journal":{"name":"Journal of Education and Learning Mathematics Research (JELMaR)","volume":" 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141129295","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 Digital Teaching Material Based on Numeracy For 4th Class Primary School","authors":"Silvio Juliana Nabela, Putri Cahyani Agustine","doi":"10.37303/jelmar.v5i1.125","DOIUrl":"https://doi.org/10.37303/jelmar.v5i1.125","url":null,"abstract":"Indonesian students' mathematical literacy abilities are at a low level. Students have not been able to solve problems that require logical and applied thinking. So, teaching materials are needed that can facilitate critical thinking skills based on numeracy literacy which refers to 21st century learning by optimizing technology in learning. The teaching materials developed refer to several mathematical applications such as facts, operating principles, and problem solving in everyday life. The research method used in this research is Research and Development (R&D) with the ADDIE model consisting of Analysis, Design, Development, Implementation and Evaluation. The research results show that digital teaching materials are suitable for use based on validation results by material experts, media experts and language experts. Practical digital teaching materials are used based on the results of teacher and student response questionnaires.","PeriodicalId":242024,"journal":{"name":"Journal of Education and Learning Mathematics Research (JELMaR)","volume":" 10","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141129603","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":"Cognitive System of Students in Solving Proportion Problems","authors":"Nita Fauziah","doi":"10.37303/jelmar.v4i1.102","DOIUrl":"https://doi.org/10.37303/jelmar.v4i1.102","url":null,"abstract":"Cognition and learning mathematics is two things that aren’t could separated. Cognitive is related to “thought” domains with how a student obtain process and use knowledge. Cognitive systems are implemented from the domain of memory, manipulate knowledge and use that knowledge. Besides this, system is tasked with processing information or knowledge effectively in completing tasks. This research purpose is to describe students’ cognitive system in solving proportion problem based on Marzano's taxonomy. This research is descriptive qualitative research using test about proportion and an interview guide to collect data. subject in this reseach are 2 students at SMPN 3 Sumenep. The results showed that the subject has do system cognitive that is retrieving knowledge, comprehending knowledge, analyzing knowledge, and using Knowledge even if one subject not yet perfect.","PeriodicalId":242024,"journal":{"name":"Journal of Education and Learning Mathematics Research (JELMaR)","volume":"105 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131743184","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 Teacher's Role in Increasing Student Motivation in Learning Mathematics for Fourth Grade Students at SD N Gotakan","authors":"Hengkang Bara Saputro, Siti Nurwita Sekar Suci","doi":"10.37303/jelmar.v4i1.100","DOIUrl":"https://doi.org/10.37303/jelmar.v4i1.100","url":null,"abstract":"The teacher plays an important role in fostering student motivation to learn by always actively encouraging and encouraging students in the class during the teaching and learning process or learning takes place. This study aims to describe the teacher's role in increasing students' motivation to learn mathematics and the supporting and inhibiting factors of teachers in increasing learning motivation in students' mathematics learning. This study uses a qualitative method with a survey approach. The object of research is the role of the teacher in increasing learning motivation in learning mathematics for grade IV students. Data collection techniques through observation, interviews, and documentation. Data analysis techniques use the Miles and Huberman models which include data reduction, data presentation, and drawing conclusions. The results of the study show that the teacher has carried out his role well. The role played by the teacher in increasing students' motivation to learn mathematics is the role of the teacher as a source of learning, the role of the teacher as a facilitator, and the role of the teacher as a motivator. Factors supporting the teacher's role in increasing motivation to learn mathematics include infrastructure, student awareness, and support from school members and parents. Factors inhibiting the teacher's role in increasing learning motivation in learning mathematics include the behavior of students who lack discipline and student motivation that has not grown.","PeriodicalId":242024,"journal":{"name":"Journal of Education and Learning Mathematics Research (JELMaR)","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130162126","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}