Riska Kartika Oktavia, Hana Alifya Rachmanda, Ibrahim Ibrahim
{"title":"Pengaruh Self-esteem (Harga Diri) terhadap Hasil Belajar Matematika Siswa Kelas XI SMK Muhammadiyah 1 Temon","authors":"Riska Kartika Oktavia, Hana Alifya Rachmanda, Ibrahim Ibrahim","doi":"10.21274/jtm.2022.5.1.99-110","DOIUrl":"https://doi.org/10.21274/jtm.2022.5.1.99-110","url":null,"abstract":"Self-esteem is one of the factors from within students that affect learning outcomes and achievement. Learning outcomes can be obtained from students’ report book which shows the average of the accumulation of all student scores for one semester and also reflect all students’ achievements in the process of participating in learning. Therefore, this research aims to determine the effect of self-esteem on mathematics learning outcomes of students at SMK Muhammadiyah 1 Temon, Kulon Progo, Yogyakarta. The population in this study were grade XI students of SMK Muhammadiyah 1 Temon. The sampling method used in this research is purposive sampling and obtained 32 students of class XI SMK Muhammadiyah 1 Temon as the subjects. The data collection was conducted using the method of distributing questionnaires and collecting student learning outcomes in the form of transcripts of students' report book in mathematics subject for the 2020/2021 Akademic Year. The questionnaire instrument was adopted from the research of Naike (2017), and then analyzed using descriptive statistical analysis techniques and simple linear regression analysis using SPSS version 25 application. The results showed a relationship between self-esteem and learning outcomes with a significance value of 0.022. In addition, the coefficient of determination (R Square) is 0.162. This shows that self-esteem affects the learning outcomes of SMK students by 16.2%.","PeriodicalId":52842,"journal":{"name":"Jurnal Tadris Matematika","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42101392","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":"Pengaruh Disposisi Matematis Siswa terhadap Kemampuan Pemahaman Konsep dan Pemecahan Masalah Matematika pada Materi Tabung Kelas IX","authors":"Linda Saniyatul Zumaroh, Arghob Khofya Haqiqi","doi":"10.21274/jtm.2022.5.1.111-122","DOIUrl":"https://doi.org/10.21274/jtm.2022.5.1.111-122","url":null,"abstract":"This study aims to describe the effect of students' mathematical disposition on the ability to understand concepts and solve mathematical problems in class IX tube material at MTs NU Miftahul Falah. The type of research used is correlational research with a quantitative approach. The sampling technique used was random sampling. The study population was 267 students with a sample of 35 students in one class. Collecting data using description test instruments and questionnaires. The data that has been obtained is then analyzed using the product moment correlation test, simple linear regression analysis, t-test. The results of data analysis show that: first, the mathematical disposition of students has a positive and significant influence on the ability to understand mathematical concepts by 23.5%. Second, students' mathematical disposition has a significant influence on mathematical problem solving by 63.8%. From these results, it can be concluded that students' mathematical dispositions have a positive and significant effect on the ability to understand concepts and solve mathematical problems in class IX tube material at MTs NU Miftahul Falah Cendono, Dawe, Kudus.","PeriodicalId":52842,"journal":{"name":"Jurnal Tadris Matematika","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47706206","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}
Lillah Nurfadlilah, Sirojudin Wahid, Muhamad Ali Misri
{"title":"Pengembangan Handout Materi Bangun Ruang Sisi Datar Kelas VIII Berdasarkan Pendekatan Pembelajaran Matematika Realistik","authors":"Lillah Nurfadlilah, Sirojudin Wahid, Muhamad Ali Misri","doi":"10.21274/jtm.2022.5.2.123-134","DOIUrl":"https://doi.org/10.21274/jtm.2022.5.2.123-134","url":null,"abstract":"Learning resources in the form of textbooks and LKS often make students feel bored during learning activities, because these two learning sources often only contain formulas and material, without any comprehensive explanation of mathematical concepts. Therefore, there is a need for innovation in the learning resources used in schools. This research is aimed at developing handouts for class VIII on flat sided of three-dimensional material based on the Realistic Mathematics Learning approach. This type of research is research and development (Research and Development) with the 4-D model development method by Thiagarajan, namely: 1) Define, 2) Design, 3) Develop, and 4) Disseminate. The results of the material expert's validation of the handout showed an average value of 0.8106 with high validity criteria and was declared feasible. The results of the media expert's validation of the handout showed an average value of 0.8698 with high validity criteria and was declared feasible. From the post-test results of the experimental class, it was found that almost all students passed. The results of the Independent Sample T-Test at the testing stage for the use of the experimental class showed a value of 0.034, thus a significance value of <0.05 was obtained, which means that there was a significant difference in improving student learning outcomes between the experimental class and the control class. This is in line with the students' responses at the usage trial stage obtaining a percentage of 79% with the criteria that almost all students gave a positive response to the handout.","PeriodicalId":52842,"journal":{"name":"Jurnal Tadris Matematika","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43098815","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":"Pengembangan E-LKPD Berbasis Kontekstual dengan Media Liveworksheets Pada Materi Lingkaran Di Kelas VIII","authors":"Muhammad Hammas Shalahuddin, Diesty Hayuhantika","doi":"10.21274/jtm.2022.5.1.71-86","DOIUrl":"https://doi.org/10.21274/jtm.2022.5.1.71-86","url":null,"abstract":"Learning media is one of the tools used by teachers to improve quality and overcome some learning problems. One of the problems that is often encountered by students is about understanding the concept. One of the learning media that can be designed to overcome this problem is student worksheets or LKPD. This study aims to describe the process and results of contextual-based E-LKPD development on class VIII circle material using live worksheets so that a valid and feasible product is produced. This research refers to a 4D development model that is modified into 3D (Define, Design, Develop). The results showed that the level of validity or feasibility of product development from the assessment of media experts got a percentage of 80.47% which was in the \"Decent\" category. From the assessment of material experts, the percentage of 90% is in the \"Very feasible\" category. From the trials conducted on the teacher, the percentage of 98.21% was in the \"Very feasible\" category. The last trial conducted on a small group of 9 students of class VIII got a percentage of 95% which was in the \"Very feasible\" category. The development of contextual-based E-LKPD with live worksheets media in the class VIII circle material is valid and feasible to be used as a learning medium that can be used to develop students' conceptual understanding.","PeriodicalId":52842,"journal":{"name":"Jurnal Tadris Matematika","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42553500","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}
S. Nasution, Zulian Putri Rahmawati, Aizzatul Masruroh, Achriani Galuh Anjarini
{"title":"Eksplorasi Pemberian Kartu Masalah untuk Meningkatkan Kemampuan Numerasi Siswa Kelas VII SMP Negeri 1 Pakis","authors":"S. Nasution, Zulian Putri Rahmawati, Aizzatul Masruroh, Achriani Galuh Anjarini","doi":"10.21274/jtm.2022.5.1.59-70","DOIUrl":"https://doi.org/10.21274/jtm.2022.5.1.59-70","url":null,"abstract":"The results of the 2018 PISA test show that Indonesian students' math ability scores are ranked 7th from the bottom. This shows that the numeracy skills of Indonesian students are low. Based on an interview with one of the teachers at SMP Negeri 1 Pakis, information was obtained that the numeracy skills of students at SMP Negeri 1 Pakis were low. This is due to students' lack of numeracy questions, and teachers often give routine questions requiring procedural skills. This is a classroom action research that explores the teacher's actions to improve the numeracy skills of seventh-grade students of SMP Negeri 1 Pakis Malang by giving problem cards. The research subjects were 32 Class VII D students of SMP Negeri 1 Pakis Malang in the academic year 2021/2022. The research instruments include lesson plans, problem cards, test questions, observation sheets, interview guidelines, and field notes. Data analysis techniques include data reduction, presenting data, and drawing conclusions and verification. The results showed an increase in students with a KKM score of 30.77% and Classical Learning Completeness of 26.26%. The study shows that giving problem cards can improve students' numeracy skills. Through the Problem Card, students are allowed to write down the information asked in their language and are given guidance/instructions to solve the given problem.","PeriodicalId":52842,"journal":{"name":"Jurnal Tadris Matematika","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48927345","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":"Pengembangan Media TaKeru sebagai Media Pembelajaran Berbasis Literasi Matematika","authors":"Ahmad Choirul Anam, Diyah Ayu Rizki Pradita, Nanda Ayu Indarasati, Wardani Wardani","doi":"10.21274/jtm.2022.5.1.47-58","DOIUrl":"https://doi.org/10.21274/jtm.2022.5.1.47-58","url":null,"abstract":"TaKeru media was a digital and manual-based learning media that aimed to improve students' understanding of the subject matter of curved side spaces, especially tubes and cones. These study aimed to develop TaKeru media as an effective learning medium to be applied as research subjects to class IX junior high school students. This study used Research and Development (R and D) methods, and ADDIE (Analysis, Design, Development, and Evaluation) development procedures. The data analysis technique used in this study was descriptive data analysis technique, which described the validity, practicality, and effectiveness of the TaKeru media using t-test. The instrumens used in this study were media validation sheets, test sheets, and student response questionnaires for eight students. The results showed that 80% of the participants showed a positive response, and student learning outcomes also increased, indicated by the value of t count = 5.635> t table = 2.365, with a significance level of 5%. Based on the increase in learning outcomes and positive responses from students, TaKeru Media as a learning media based on mathematical literacy is valid, practical, and effectively applied to teach curved side spaces (tubes and cones).","PeriodicalId":52842,"journal":{"name":"Jurnal Tadris Matematika","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-06-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41483962","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":"Eksplorasi Kemampuan Berpikir Kritis Matematika Berdasarkan Keyakinan (Belief) Siswa","authors":"I. Agus, Amiluddin Nur Purnama","doi":"10.21274/jtm.2022.5.1.17-28","DOIUrl":"https://doi.org/10.21274/jtm.2022.5.1.17-28","url":null,"abstract":"This study aims to explore students' mathematical critical thinking skills based on belief at SMPN Satu Atap 1 Kabawo. This research is descriptive exploratory. The research subjects were students of class VIII for the 2020/2021 academic year. The instruments used in data collection were test of students’ critical thinking skills, questionnaires on students’ beliefs about mathematics, and interview guidelines. The data collected was then analyzed descriptively. The results showed that the percentage of students' confidence of mathematics in the medium category was 61.12%, the percentage of students’ confidence of mathematics in the high category was 25%, and about 13.88% of students’ confidence of mathematics was in the low category. Students with high confidence showed a tendency to be able to solve critical thinking skills in the aspects of interpretation, analysis, and evaluation. Students with moderate confidence tend to be able to solve problems in the aspects of interpretation and evaluation, while students with low categories have not been able to solve problems in all aspects of critical thinking skills.","PeriodicalId":52842,"journal":{"name":"Jurnal Tadris Matematika","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-06-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42137729","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":"Pengembangan Media Pembelajaran Berbasis Android pada Materi Suku Banyak (Polinomial)","authors":"Zulinda Nur Saidah, Dewi Hamidah, Ahmad Syamsudin","doi":"10.21274/jtm.2022.5.1.29-46","DOIUrl":"https://doi.org/10.21274/jtm.2022.5.1.29-46","url":null,"abstract":"This study aims to develop android-based mathematics learning media on polynomial material that is valid, practical, and effective for use in learning. This type of research is research and development by applying a 4-D development model which has stages consisting of: define, design, develop, and disseminate. The data collection instruments used were an expert validation questionnaire, practicality questionnaire, and pretest-posttest questions. The subjects of this study were students of class XII SMAN Gogol. The results show that the assessments of material experts and media experts obtained valid criteria. In the practical aspect, the learning media are stated to be very practical to use as a support for learning from the assessment of teachers and students. In the pretest-posttest results of students, the increase in learning outcomes is at the \"medium\" level seen from the n-gain test scores so the \"Pintar Polinomial\" learning media is declared to be effectively used in learning polynomial material. It can be concluded that the \"Pintar Polinomial\" learning media is feasible to use in learning because it has met the criteria of validity, practicality, and effectiveness.","PeriodicalId":52842,"journal":{"name":"Jurnal Tadris Matematika","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-06-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45969712","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":"Integrating Contextual Approach and Islamic Values in Three-Variable Linear Equations System Module","authors":"Riyana Ulfaini, Dian Permatasari","doi":"10.21274/jtm.2022.5.1.1-16","DOIUrl":"https://doi.org/10.21274/jtm.2022.5.1.1-16","url":null,"abstract":"In the 2013 Curriculum, students are expected to have knowledge and skills in lessons and also have spiritual and social attitudes. Therefore, it is necessary to connect learning material with real-life and religious aspects. This research aims to develop a mathematical module based on a contextual approach that integrates Islamic values ​​into a valid Three-variable Linear Equations System. This research is a research and development (R&D). This research was designed by following Richey and Klein's development steps, namely the PPE model. The PPE model consists of 3 steps: planning, production, and evaluation. The data collection instruments used in this study were a material expert validity assessment sheet and a media expert validity assessment sheet. The data that has been obtained were analyzed using average and percentage calculations and classifying the results based on predetermined criteria. The results showed that the mathematics module based on a contextual approach that integrated Islamic values ​​in the material of a Three-variable Linear Equations System met the valid criteria based on the assessment of expert validators. This shows that the module have \"good\" qualification with an average score of 83.40% by the material expert validator and \"good\" qualification with an average score of 87.5% by the media expert validator.","PeriodicalId":52842,"journal":{"name":"Jurnal Tadris Matematika","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43126366","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}
S. Sukiyanto, Syamsulrizal Syamsulrizal, Dewi Anggreini
{"title":"Model Mental Konseptual Siswa Sekolah Menengah Pertama dalam Memahami Konsep Faktor Prima","authors":"S. Sukiyanto, Syamsulrizal Syamsulrizal, Dewi Anggreini","doi":"10.21274/jtm.2021.4.2.153-164","DOIUrl":"https://doi.org/10.21274/jtm.2021.4.2.153-164","url":null,"abstract":"This study aimed to identify students' conceptual mental models in understanding the concept of prime factors. This study uses a qualitative and descriptive approach, using subjective analysis. Subjects in this study amounted to 71 students in class VII. The research instrument used is a test consisting of two questions. At the same time, the data collection techniques use interviews. Based on the results of data analysis, it was found that as many as subjects were included in the conceptual mental model. Furthermore, from the research results, it can be seen that students' conceptual mental models in understanding prime factors of a number, namely, students can use factor trees and understand prime numbers. This is supported by the results of interviews with three subjects stating that students can prove that 5 and 3 are prime factors of N while 15 and 45 are not prime factors of N; this is because 3 and 5 are prime numbers while 15 and 45 are not numbers. Primes In addition, students can prove that is the prime factorization of M.","PeriodicalId":52842,"journal":{"name":"Jurnal Tadris Matematika","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-11-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49083310","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}