{"title":"Pengaruh Model Pembelajaran Example Non Example berbantuan Poster Comment Terhadap Pemahaman Konsep Matematis","authors":"Doni Sabroni, Budi Koestoro, Asmiati Asmiati","doi":"10.25217/NUMERICAL.V2I2.315","DOIUrl":"https://doi.org/10.25217/NUMERICAL.V2I2.315","url":null,"abstract":"This research has a purpose to know whether there is influence of the use of learning model Example Non Example assisted Poster Comment to the comprehension ability of mathematical concept. This research type is keyexperimental design, this research population is all students of class VII Madrasah Tsanawiyah (MTs) Al-Hidayah Srikuncoro academic year 2016/2017. In this research, the data analysis used is by using variance analysis (anova) one cell road is not same. The result of this research is that there is influence of learning model of Example Non Example with Poster Comment with the ability of understanding mathematical concepts, which the application of learning model Example Non Example with Poster Comment gives better concept of mathematics concept compared with the application of conventional model supported by Poster Comment and also the application of learning model Example Non Example with Poster Comment provides better mathematical concept capability compared to conventional learning model, and conventional teaching model application provides mathematical concept capability similar to conventional modeled learning application with poster comment.","PeriodicalId":31996,"journal":{"name":"Numerical Jurnal Matematika dan Pendidikan Matematika","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2018-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47036591","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":"Identifikasi Faktor-Faktor yang Mempengaruhi Kemampuan Pemecahan Masalah Matematika","authors":"Ni Komang Vonie Dwianjani, I. M. Candiasa","doi":"10.25217/NUMERICAL.V2I2.276","DOIUrl":"https://doi.org/10.25217/NUMERICAL.V2I2.276","url":null,"abstract":"This research aimed for 1) analyzing the factors which contributed the ability to solve mathematical problems and (2) identifying the domination of the aforementioned factors. This research was conducted to grade 8 in all state junior high schools in the city of Singaraja, academic year of 2017/2018 with 377 participating students which were taken with stratified cluster random sampling technique. This research method was an quantitative ex-post facto research. The data of this research were taken using story math problem about SPLDV, Pythagoras, Lingkaran and were analyzed with factor analysis. The research has found that the factors which contributed the ability to solve mathematical problem are identify problem (identify), define goal (define), explore possible strategies (explore), act on strategies (act) and look back (look). These five factors could be categorized into two components, namely: analytical ability component which consists of identify problem and define goal , and systematical ability component which consists of explore possible strategies, act on strategies and look back. Furthermore, it was also found that the factors which dominated the ability to solve mathematical problem was executing the act on strategies and followed by explore possible strategies, identify problem, define goal, and look back.","PeriodicalId":31996,"journal":{"name":"Numerical Jurnal Matematika dan Pendidikan Matematika","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2018-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42287112","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":"Konflik Kognitif Internal Siswa dalam Menyelesaikan Masalah Matematika Ditinjau dari Proses Asimilasi Akomodasi","authors":"Ratnah Lestary, Subanji Subanji, Rustanto Rahardi","doi":"10.25217/NUMERICAL.V2I2.329","DOIUrl":"https://doi.org/10.25217/NUMERICAL.V2I2.329","url":null,"abstract":"This study aims to describe the internal cognitive conflicts that occur to students when they were solving mathematics problems. There were two participants in this research. They were 7th grade students from SMPN 1 Malang. The first participant was a student who has experienced internal cognitive conflicts and has capability to resolve it as well as the mathematics problems. Meanwhile, the second participant was a student who has experienced internal cognitive conflict but cannot resolve that conflict and also the mathematics problems. This research was used descriptive qualitative. The data of this study was gathered from students’ test on cognitive conflict and interview which was adapted from Newman's interview procedure. It was found that, the students who are able to find a relationship between the ratio of the number of workers and the number of chairs produced in a day, have capability to resolve their cognitive conflicts so that it brings them to the right problem solving. Meanwhile, the students that fail to build a relationship between the comparison concepts with mathematics problems and fail to find the relation between the numbers of people with the number of chairs in one day can not resolve the cognitive conflict so that they solve the problems in the wrong ways.","PeriodicalId":31996,"journal":{"name":"Numerical Jurnal Matematika dan Pendidikan Matematika","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2018-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49459014","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 Model Pembelajaran Kooperatif Tipe Think Pair Share (TPS) berbantuan Pendekatan Investigasi terhadap Kemampuan Komunikasi Matematis","authors":"Rifa Fahrullisa, F. Putra, Nanang Supriadi","doi":"10.25217/NUMERICAL.V2I2.213","DOIUrl":"https://doi.org/10.25217/NUMERICAL.V2I2.213","url":null,"abstract":"Mathematical communication ability of learners is still relatively low, this is allegedly caused by the conventional learning model that is still applied by educators. The authors in this study apply cooperative type model of TPS assisted investigative approach, because the type and approach is expected to be suitable to improve the mathematical communication ability of learners. The purpose of this research is to see the effect of Cooperative Learning Model Type Think Pair Share (TPS) assisted by an Investigation Approach to Mathematical Communication Ability. In this research including quantitative research because the data is processed in the form of numbers. Use experimental experimental quasy experiment type. To know the effect on the ability of mathematical communication owned peserta didiksetelah applied learning model is the purpose of the implementation of research. The instrument in this research is the test of mathematical communication ability on the matter of scale and comparison. Further data that have been obtained will be calculated by using Analysis of Variance (ANAVA) one unequal cell road. The result of this research is there is influence of thinking pair share learning model assisted by investigative approach to mathematical communication ability of learner, which in class which applied by model of learning pair help coupled with better investigation of mathematical communication ability compared with conventional learning model and TPS learning model.","PeriodicalId":31996,"journal":{"name":"Numerical Jurnal Matematika dan Pendidikan Matematika","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2018-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42340422","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":"Sistem Cerdas untuk Inovasi Blender Control System Menggunakan Fuzzy Control System dengan Metode Mamdani","authors":"K. Fahuzan, Uke Ralmugiz","doi":"10.25217/NUMERICAL.V2I2.232","DOIUrl":"https://doi.org/10.25217/NUMERICAL.V2I2.232","url":null,"abstract":"This research aims to establish a control system on blender by using fuzzy control system with mamdani method. In this study, researchers used input in the form of hardness level and volume of fruit to be blend, while the output is blend time (0 to 180 seconds) with assumption of constant blender velocity). Researchers used fuzzy inference control system with Mamdani method with some stages: fuzzification, inference, rule base, and defuzzification. Fuzzification changes the hardness of the fruit and the volume into a value. Inference created fuzzy output using pre-made rules. Defuzzification counted the time it takes to blend into output. Based on the results of the research, the results obtained for the sample of fruit with a level of hardness of 40%, and volume 4 (400 ml), in obtaining the minimum time required to smooth the fruit about 79 seconds. Thus the fuzzy control system can be used as an innovation to make the control system in blender. This system not only applies to blenders only, but also can be applied to other machines using fuzzy control system.","PeriodicalId":31996,"journal":{"name":"Numerical Jurnal Matematika dan Pendidikan Matematika","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42535888","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":"Penerapan Model Pembelajaran Kooperatif Tipe Think Pair Share (TPS) Dan Model Pembelajaran Kooperatif Tipe Student Team Achievement Division (STAD) Terhadap Hasil Belajar Matematika Siswa Pada Materi Garis Singgung Lingkaran","authors":"N. Rahmawati, I. Hanipah","doi":"10.25217/numerical.v2i1.185","DOIUrl":"https://doi.org/10.25217/numerical.v2i1.185","url":null,"abstract":"This research is to prove whether the learning result of Student Mathematics with cooperative learning model of TPS type is better than the result of student learning of Mathematics with STAD type cooperative learning model on tangent material of circle. The population is the students of State Junior High School 1 East Cikarang. The sample was taken by using cluster random sampling technique from the population by randomized method, ie students of class VIII F and class VIII G as many as 60 students. The analysis test is done by normality test and homogeneity test. Normality test using Lilliefors test and Homogeneity test using Fisher test. While the hypothesis test using t-test. Based on the calculation obtained data that Lilliefors model of cooperative learning model type TPS Lhitung = 0.0954 and for Ltabel = 0.161 (0.0954 < 0.161) and for cooperative learning model type STAD = 0.1266 and for Ltabel = 0.161 (0, 1266 < 0.161), so it can be concluded that the cooperative learning model of TPS type and STAD type cooperative learning model come from the normally distributed population. Homogeneity test using Fisher test obtained Fhitung = 1.15 and Ftabel = 1.86 (1.15 < 1.86) so that TPS and STAD homogen. Hypothesis testing obtained thitung = 2.388 and ttable = 1.651. Because thitung > ttable then H0 is rejected. The conclusion of this research is there are difference of mathematics learning result of students using cooperative learning model of TPS type and mathematics learning result of students using STAD type cooperative learning model in tangent circle material in class VIII SMPN 1 Cikarang East Bekasi.","PeriodicalId":31996,"journal":{"name":"Numerical Jurnal Matematika dan Pendidikan Matematika","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2018-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44196161","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":"Analisis Kemampuan Berpikir Reflektif Siswa SMP Berdasarkan Gaya Belajar","authors":"A. Pamungkas, N. Mentari, Hepsi Nindiasari","doi":"10.25217/numerical.v2i1.209","DOIUrl":"https://doi.org/10.25217/numerical.v2i1.209","url":null,"abstract":"The research is a qualitative descriptive research, the purpose of this research is to analyze students reflective thinking ability in terms of learning style. learning style in this research consists of three types namely visual, auditorial, and kinestetik. The subjects of the study were class VIII in one of the middle schools in Serang district selected by purposive sampling. Based on the analysis results obtained description of students' reflective mathematical thinking ability as follows: (1) Visual students have been able to provide interpretation but not yet complete and correct calculation; (2) Auditorial and kinesthetic students are able to provide correct interpretation and calculation. (3) In identifying the concept, visual students have been able to identify the formulas, auditorial and kinesthetic students have not been able to. (4) In evaluating/checking the validity of visual and auditorial students is already capable while kinestetik yet. (5) In distinguishing between relevant data visual and auditorial students have been able, and kinesthetic students have not been able. (6) In drawing the analogy of two cases, visual, auditorial, and kinesthetic students have not been able to. (7) In harmonizing with reason, visual, auditorial and kinesthetic students have not been able. \u0000 ","PeriodicalId":31996,"journal":{"name":"Numerical Jurnal Matematika dan Pendidikan Matematika","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2018-06-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48624904","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":"Implementasi Kurikulum KKNI Pada Program Studi Matematika Universitas Islam Negeri Raden Intan Lampung","authors":"R. Masykur, Undang Rosidin, Agung M. Iqbal","doi":"10.25217/NUMERICAL.V2I1.205","DOIUrl":"https://doi.org/10.25217/NUMERICAL.V2I1.205","url":null,"abstract":"Perkembangan ilmu pengetahuan, teknologi dan kebutuhan masyarakat menjadi pendorong lahirnya kebijakan pendidikn tinggi yang beroreintasi kepada kompetensi lulusan baik aspek pengetahuan,sikap maupun keterampilan. Seiring dengan perubahan oreintasi perguruan tinggi akan pencapaian tujuan pembelajaran yang diperoleh melalui internalisasi pengetahuan, sikap, ketrampilan, kompetensi, dan akumulasi pengalaman kerja. Untuk menjawab kebutuhan tersebut maka Kerangka Kualifikasi Nasional Indonesia, yang selanjutnya disingkat KKNI, menjadi suatu pilihan dalam meningkatkan kualitas hasil dan produk pendidikan tinggi. Dengan demikian KKNI merupakan suatu upaya yang sangat strategis untuk meningkatkan mutu lulusan Perguruan Tinggi baik skala Nasional maupun Internasional. KKNI ini sudah dirancang sejak tahun 2014, sehingga implementasi kurikulum KKNI ini perlu dilakukan penelitian sekaligus sebagai evaluasi, apakah kurikulum ini terlaksana atau tidak, hambatan apa yang dihadapi dan pencapaian apa yang diperoleh oleh para peserta. Sebagai hasil penelitian menunjukan bahwa : Implemenatasi kurikulum KKNI di prodi matematika, dilakukan melalui 3 tahap yaitu perencanaan, pelaksanaan dan tahap evaluasi. Pada tataran implementasi KKNI di prodi matematika belum berjalan secara baik, hal ini dikernakan sumber daya manusia yang belum mamahami, sarana prasarana yang kurang dan aspek kebijakan pimpinan yang belum mengeluarkan keputusan tentang berlakunya KKNI. Oleh karena itu usaha yang dilakukan oleh pihak prodi melalui kegiatan worshop dan seminar, sosialisasi sampai pada tingkat implementasi dalam proses pembelajaran perlu dilakukan.","PeriodicalId":31996,"journal":{"name":"Numerical Jurnal Matematika dan Pendidikan Matematika","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2018-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44496085","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":"Penerapan Model Pembelajaran Kooperatif Tipe Make a Match dan Team Games Tournament terhadap Hasil Belajar","authors":"Arie Purwa Kusuma, Ayunitis Khoirunnisa","doi":"10.25217/NUMERICAL.V2I1.186","DOIUrl":"https://doi.org/10.25217/NUMERICAL.V2I1.186","url":null,"abstract":"This study was conducted to determine whether the results of learning mathematics learners on the material to build a flat quadrilateral taught using Make a Match learning model is better than the TGT learning model. The sample was taken using cluster random sampling. The analysis test is done by normality test and homogeneity test. Normality test using Lilliefors test and Homogeneity test using Fisher test. Hypothesis test using t-test. Based on the calculation concluded the type of Make a Match cooperative learning model and TGT type cooperative learning model come from the normally distributed population. Homogeneity test using Fisher test can be concluded cooperative learning model type Make a Match and cooperative learning model type TGT same or homogeneous. Based on the hypothesis test, Ho is rejected. In conclusion, the result of learning mathematics of learners using Make a Match learning model is better than TGT learning model. \u0000 ","PeriodicalId":31996,"journal":{"name":"Numerical Jurnal Matematika dan Pendidikan Matematika","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2018-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47947165","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":"Aplikasi Model Wavelet Neuro Fuzzy Untuk Memprediksi Banjir Sungai Bengawan Solo","authors":"Nurmalitasari Nurmalitasari, Sri Sumarlinda","doi":"10.25217/numerical.v2i1.218","DOIUrl":"https://doi.org/10.25217/numerical.v2i1.218","url":null,"abstract":" The objectives of this research is to implementation wavelet neuro fuzzy method to predict water level of Bengawan Solo river. The wavelet neuro fuzzy method is a model combination between discrete wavelet transformation, Artificial Neural Network (ANN) and fuzzy logic. Wavelet Neuro fuzzy modeling aims to reduce the weaknesses of each system, and combine existing advantages of each system, so the predicted result has a very small error value. Predicted when the flood is important because the predicted result can provide early warning information to the community around the river when the arrival of floods so as to reduce the risk of disaster and prepare for emergency response action. The data used in this research are high level of water level data obtained from AWLR Serenan post. The results of the wavelet neuro fuzzy method show the Mean Square error (MSE) forecast of 0.0613.","PeriodicalId":31996,"journal":{"name":"Numerical Jurnal Matematika dan Pendidikan Matematika","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2018-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43850005","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}