GEOGEBRA APPLICATION AS THE DEVELOPMENT OF LINEAR PROGRAM TEACHING MATERIALS IN SMA KABUPATEN BURU

2021 ◽  
Author(s):  
HARZIKO

This research is motivated by the fact that the ability of mathematical communication in Indonesia is low. The models and approaches used in the learning process are one of the supporting factors for learning mathematics in the classroom. The purpose of this study was to analyze the mathematical communication skills of SMA 1 Namlea students with realistic mathematics learning assisted by GeoGebra. The research method used is quasi-experimental. The research was conducted at SMA Negeri 1 Namlea, Buru Regency. The results of the analysis show that the test instrument is valid and reliable so that it can be used for pretest and posttest. The results showed that the mathematical communication of students who received realistic mathematics learning assisted by GeoGebra was better than students who received realistic mathematics learning without GeoGebra. The results also showed that there was a positive response from students towards learning realistic mathematics with GeoGebra.

2021 ◽  
Author(s):  
HARZIKO

ABSTRACTThis research is motivated by the fact that the ability of mathematical communication in Indonesia is low. The models and approaches used in the learning process are one of the supporting factors for learning mathematics in the classroom. This study aimed to analyze SMA 1 Namlea students' mathematical communication skills with realistic mathematics learning assisted by GeoGebra. The research method used is quasi-experimental. WHO researched SMA Negeri 1 Namlea, Buru Regency. The analysis results show that the test instrument is valid and reliable to be used for pretest and posttest. The results showed that the mathematical communication of students who received realistic mathematics learning assisted by GeoGebra was better than students who received realistic mathematics learning without GeoGebra. The results also showed that there was a positive response from students towards learning realistic mathematics with GeoGebra.KEYWORDS: Realistic Mathematics, GeoGebra & Mathematical Communication


2021 ◽  
Vol 6 (1) ◽  
Author(s):  
Euis Anih

Learning that challenges students to communicate their ideas will make students try to solve the problems they experience in learning mathematics, but the ability of students to communicate and solve problems is very dependent on their awareness of what they know and how to do this. This is related to their metacognitive awareness. Metacognition is the awareness of our thinking so that we can perform specific tasks, and then use this awareness to control what we do. This research was carried out with the aim of: 1) knowing the achievement of students' mathematical communication skills after using the metacognitive approach compared to those using conventional learning, 2) knowing the increase in mathematical communication skills of students who received learning with a metacognition approach and those who received conventional learning, 3) knowing the response students towards learning by using metacognitive learning. Data were collected from students' mathematical communication skills tests in the form of essay questions and student questionnaires. Questionnaires were given to all experimental class students with the aim of knowing students' responses to mathematics learning using metacognition learning. This research is a quasi-experimental study with an experimental class design, namely Pretest-Treatment-Postest, while the control class is Pretest-Postest. From the results of data analysis with a significant level of = 0.05, it shows that the achievement of mathematical communication skills of students who get learning with a metacognitive approach is better than conventional learning. The improvement of mathematical communication skills of students who received mathematics learning with a metacognitive approach was better than the mathematical communication skills of students who received conventional learning. The improvement in mathematical communication skills of students who received mathematics learning with cooperative learning of the TGT type was in the medium category, while students who received conventional learning had an increase in the low category. Based on the results of the analysis of student responses to metacognition learning, it shows that students have a positive attitude towards learning mathematics with a metacognitive approach.


2021 ◽  
Vol 4 (1) ◽  
pp. 23-29
Author(s):  
Renny Saputri Yuliyanti ◽  
Ruhban Masykur ◽  
Indah Resti Ayuni Suri

The low ability of mathematical communication at SMP Negeri 1 Way Bungur, East Lampung is due to various factors, including the assumption that mathematics is complicated, a lack of curiosity about mathematics, and a lack of variation in learning models, so that students still tend to be passive. The purpose of this study was to determine the mathematical communication skills of students who use the Islamic-nuanced Indonesian Realistic Mathematics Education (PMRI) approach better than ordinary learning. The research method used is a quantitative method using the Quasi-Experimental Design method. The data collection techniques used in the study were: documentation, tests in the form of essay questions to determine the effect of the Islamic-nuanced Indonesian Realistic Mathematics Education (PMRI) approach to improve mathematical communication skills. This study indicates an increase in the mathematical communication skills of students who are given an Islamic approach to Indonesian Realistic Mathematics Education (PMRI) with ordinary learning. Increasing students' mathematical communication skills with the Islamic-nuanced Indonesian Realistic Mathematics Education (PMRI) approach is better than regular learning. So it can be concluded that the Islamic-nuanced Indonesian Realistic Mathematics Education (PMRI) approach can improve mathematical communication skills compared to ordinary learning. Abstrak Berdasarkan latar belakang dan rumusan masalah di atas, maka peneliti memiliki tujuan yaitu untuk mengetahui Pengaruh Pendekatan Pendidikan Matematika Realistik Indonesia (PMRI) bernuansa Islami dalam meningkatkan kemampuan komunikasi matematis yang terdapat pada peserta didik di SMP Negeri 1 Way Bungur. Metode penelitian yang digunakan adalah metode kuantitatif menggunakan metode Quasi Eksperimen Design.  Teknik pengumpulan data yang digunakan pada penelitian, yaitu: Dokumentasi, Tes berbentuk soal uraian (essay)  untuk mengetahui pengaruh pendekatan Pendidikan Matematika Realistik Indonesia (PMRI) bernuansa Islami untuk meningkatkan kemampuan komunikasi matematis. Hasil penelitian ini bahwa adanya pengaruh peningkatan kemampuan komunikasi matematis peserta didik yang diberi pendekatan Pendidikan Matematika Realistik Indonesia (PMRI) bernuansa Islami dengan pembelajaran biasa. Peningkatan kemampuan komunikasi matematis peserta didik dengan pendekatan Pendidikan Matematika Realistik Indonesia (PMRI) bernuansa Islami lebih baik daripada pembelajaran biasa. Sehingga dapat disimpulkan bahwa pendekatan Pendidikan Matematika Realistik Indonesia (PMRI) bernuansa Islami dapat meningkatkan kemampuan komunikasi matematis dibandingkan dengan pembelajaran biasa.


2019 ◽  
Vol 8 (2) ◽  
pp. 239-248
Author(s):  
Irena Puji Luritawaty

AbstrakLatar belakang penelitian ini yaitu fakta bahwa kemampuan komunikasi matematik terbukti berperan strategis dalam berbagai kegiatan pembelajaran, termasuk matematika. Tetapi, pencapaiannya belum optimal. Penelitian ini diantaranya bertujuan menemukan sulusi untuk pengembangan kemampuan komunikasi dalam matematika melalui pembelajaran berbasis Take and Give di kalangan mahasiswa agar mempunyai kompetensi untuk berkomunikasi matematika dengan baik sebagai persiapan untuk menjadi guru. Metode kuasi eksperimen digunakan dalam penelitian ini. Adapun populasi yang dipilih yaitu mahasiswa prodi pendidikan matematika pada institut pendidikan swasta di Garut, dengan mahasiswa tingkat IIA dan IIB sebagai sampel dengan jumlah 50 mahasiswa. Penelitian menggunakan instrumen berbentuk tes uraian untuk pretest dan posttest. Dari hasil penelitian secara garis besar diketahui bahwa mahasiswa dengan pembelajaran Take and Give mempunyai kemampuan komunikasi matematik yang lebih baik daripada pembandingnya yaitu mahasiswa dengan pembelajaran ceramah biasa. Pembelejaran Take and give terbukti signifikan dalam mengembangkan kemampuan komunikasi matematik. Development of Mathematical Communication Ability through Take and Give LearningAbstractBackground of this study is the fact that mathematical communication ability is proven to be a strategic role in various learning activities, including mathematics. But, the achievement is not optimal. This research included the aim of finding solutions to the development of communication skills in mathematics through Take and Give learning among college students in order to have the competence to communicate mathematics well in preparation for becoming a teacher. This research used The quasi-experimental method. The population chosen is college students of the mathematics department at private education institutes in Garut, with students of level IIA and IIB as a sample with 52 students. The study used a descriptive test instrument for pretest and posttest. Based on the results of this research in broad outline, it is known that students with Take and Give learning have mathematical communication skills that are better than the comparison, namely students with regular lecture learning. Take and give learning proved to be significant in developing mathematical communication skills.


Author(s):  
Sakinah Ubudiyah Siregar ◽  
Amin Harahap ◽  
Sri Milfayetti ◽  
Ibnu Hajar

Penelitian ini bertujuan untuk mengetahui peningkatan kemampuan komunikasi dan self-efficacy matematis siswa melalui pendekatan pembelajaran matematika realistik (PMR). Penelitian ini menggunakan pendekatan penelitian kuantitatif dengan metode eksperimen semu. Sampel yang digunakan pada penelitian masing-massing yaitu 30 siswa (kelas eksperimen) dan 30 siswa (kelas kontrol) sekolah dasar di beberapa sekolah sekitar kota Rantauprapat. Hasil penelitian ini menunjukkan bahwa (1) peningkatan kemampuan komunikasi matematis siswa yang diberi pendekatan realistik lebih tinggi daripada siswa yang diberi pembelajaran konvensional, (2) adanya interaksi antara pendekatan pembelajaran dengan kemampuan awal siswa terhadap peningkatan kemampuan komunikasi matematis dan self-efficacy matematis, dan (3) proses penyelesaian komunikasi matematis siswa yang menggunakan pendekatan pembelajaran matematika realistik lebih baik dari pendekatan konvensional. Berdasarkan hasil penelitian dapat disimpulkan bahwa PMR lebih baik dari pendekatan matematika konvensional dalam meningkatkan kemampuan komunikasi dan self-efficacy matematis siswa.Improvement of Students’ Mathematical Communication Skills and Self-Efficacy through the Realistic Mathematics Learning ApproachAbstractThis study aims to determine the improvement of students' mathematical communication skills and self-efficacy through a realistic mathematics learning approach (PMR). This research uses a quantitative research approach with quasi-experimental methods. The samples used in each research were 30 students (experimental class) and 30 students (control class) in elementary schools in several schools around the city of Rantauprapat. The results of this study indicate that (1) an increase in mathematical communication skills of students who are given a realistic approach is higher than students who are given conventional learning, (2) there is an interaction between learning approaches with students' initial ability to improve mathematical communication skills and mathematical self-efficacy, and (3) the process of solving students' mathematical communication using a realistic mathematics learning approach is better than the conventional approach. Based on the results of the study it can be concluded that PMR is better than conventional mathematical approaches in improving students' mathematical communication skills and self-efficacy.


2021 ◽  
Vol 10 (2) ◽  
pp. 113-126
Author(s):  
Endang Istikomah ◽  
Zetriuslita Zetriuslita ◽  
Nofriandi Nofriandi

Student’s mathematical communication skills are low. Geogebra is a dynamic program with a variety of facilities that can be used as a medium of mathematics learning to visualize mathematical concepts and help to construct mathematical concepts. The purpose of this study was to determine the improvement of students’ matematical communication skills thorugh Geogebra. The research method use is quasi experiment. The sample used in this study was the second semester students of TA. 2018/2019. The reserach involved an experimental group and control group. The results showed that the value of sig. of 0,000 . The conclusion obtained is that the mathematical communication skills of student in the experimental class are better than increasing the mathematical communication skills of students in the control class.


2020 ◽  
Vol 13 (2) ◽  
Author(s):  
Usuludin Adnan

This paper will present the results of experiments in a class by conducting initial and final tests as well as in the control class by conducting mathematics learning in Madrasah Aliyah through contextual approaches, as an effort to improve communication and mathematical connections and student learning interests. Respondents in this study were 72 students from class X Natural Sciences in the city of Bandung. The instruments used include tests of mathematical communication skills, tests of mathematical connection abilities and questionnaires. Interest in learning mathematics. It was found from the researcher that in the mathematics learning class using a contextual approach, communication skills and mathematical connections were better than ordinary classes, even though both of these abilities were classified as low. While interest in learning mathematics in the experimental class is better than in the control class with moderate differences. As for the other things, it turns out that there is no association between communication abilities and mathematical connections Keywords: Mathematic Communication, Mathematic connection, contextual approach


2020 ◽  
Vol 4 (1) ◽  
pp. 56
Author(s):  
Durachman Durachman ◽  
Edo Dwi Cahyo

Mathematics is often regarded as a boring subject, meaningless and less related to daily life. The teacher can use a variety of learning approaches that are interesting and make students more focused on paying attention and understanding the subject matter. The realistic mathematics approach in this study is used as a way to improve students' abilities especially in mathematics. The research method used is quasi-experimental with a non-equivalent control group. The population in this study were Madrasah Ibtidaiyah Negeri students in Bandung and Madrasa Ibtidaiyah Negeri Sumedang City. The results showed that the ability to think creatively and mathematical connections of students in the experimental class were better than students who obtained conventional mathematics learning. In addition, students' responses to mathematics learning using a realistic mathematical approach were interpreted as good, this is based on the results of a questionnaire that 86.08% of students were in the experimental class.


2019 ◽  
Author(s):  
Ronal Watrianthos

The research activity was focused on improving communication skills and mathematical self-efficacy of students who obtained realisticmathematics learning approaches in elementary schools. The purpose of the study was to determine the improvement of communication skills andmathematical self efficacy of students who obtained realistic mathematics learning approaches better than students' mathematical communication skillswho obtained a conventional approach. Improvement of communication skills and mathematical self efficacy of students who get a realistic mathematicslearning approach will be conducted through a study of action studies on the subject of research namely elementary students in several schools aroundRantauprapat City. Therefore the research that would be used was following a series of quasi-experimental studies. The results of the calculation of thetwo-way ANOVA calculation of the post-test minimum self-efficacy scores of students in the class given a realistic approach were 58.0 better thanstudents in the class given conventional learning 43.0, as well as the maximum self-efficacy scores of students in the class given a realistic approach 69,0 is better than students who were given conventional learning 58.0, thus with a posttest self-efficacy score for the class given a realistic approach62.633 higher than the posttest average of students for the class given conventional learning 49.667 and a significant level of 0.000. In order thatsignificant 0,000 <0,05 means H0 is rejected so it could be concluded that the increase in mathematical communication skills of students with realisticapproaches is higher than students given conventional learning


2018 ◽  
Vol 7 (3) ◽  
pp. 389-400 ◽  
Author(s):  
Dwi Putria Nasution ◽  
Marzuki Ahmad

AbstrakPenelitian ini bertujuan untuk meningkatkan kemampuan komunikasi matematis siswa melalui pembelajaran matematika realistik. Metode penelitian yang digunakan adalah penelitian tidakan kelas yang meliputi tahap perencanaan, pelaksanaan, pengamatan dan refleksi. Subjek penelitian adalah siswa kelas VII-1 SMP Negeri 3 Padangsidimpuan dengan jumlah siswa 26 orang. Objek penelitian adalah kemampuan komunikasi matematis siswa yang diberi pembelajaran matematika realistik pada materi bilangan pecahan. Hasil  penelitian menunjukkan  bahwa penerapan pembelajaran  matematika realistik memberikan  dampak  positif  terhadap  peningkatan  kemampuan komunikasi matematis siswa yang  ditunjukkan  dengan peningkatan pada: 1)  Nilai rata-rata kemampuan komunikasi matematis siswa 79,79 pada siklus I dan 84,71 pada siklus II; 2) Aktivitas aktif siswa dalam pembelajaran dengan pembelajaran matematika realistik dikategorikan  efektif  yakni memperoleh  persentase  80%  pada siklus I dan 90% efektif pada siklus dua dengan kriteria keefektifan ≥ 80%; 3) Capaian ketuntasan kalasikal kemampuan komunikasi matematis siswa 73,08% pada siklus I dan 88,46% pada siklus II dengan nilai minimal ketuntasan klasikal 85%. Abstract (The Aplication of Realistic Mathematics Educations to Improve students’ mathematical communication Skills)This study aims to improve students' mathematical communication skills through realistic mathematics education. The research method used is classroom action research which includes the stages of planning, implementation, observation and reflection. The research subjects were students of class VII-1 of SMP Negeri 3 Padangsidimpuan with a total of 26 students. The object of research is the mathematical communication skills of students who are given realistic mathematics education on fraction material. The results showed that the application of realistic mathematics education had a positive impact on the improvement of students 'mathematical communication skills as indicated by an increase in: 1) The average value of students' mathematical communication skills was 79.79 in cycle I and 84.71 in cycle II; 2) The active activity of students in learning with realistic mathematics learning is categorized as effective, namely obtaining 80% percentage in the first cycle and 90% effective in the second cycle with the effectiveness criteria ≥ 80%; 3) Achievement of Kalasikal completeness of students' mathematical communication skills is 73.08% in cycle I and 88.46% in cycle II with a minimum grade of 85% classical completeness.


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