scholarly journals PENGARUH PEMBENTUKAN SELF CONCEPT TERHADAP KEMAMPUAN KOMUNIKASI MATEMATIKA PESERTA DIDIK DALAM PENDEKATAN SAINTIFIK

2020 ◽  
Vol 6 (2) ◽  
pp. 98
Author(s):  
Eka Rachma Putri Aprilia ◽  
Febriana Kristanti ◽  
Shoffan Shoffa

ABSTRAK     Penelitian ini dilakukan pada peserta didik kelas XI MIA 1 SMA Muhammadiyah 1 Surabaya pada tahun pelajaran 2019/2020. Instrumen yang digunakan dalam penelitian ini adalah kuesioner self concept dan tes kemampuan komunikasi matematika. Penelitian ini bertujuan untuk mengetahui Pengaruh Pembentukan Self Concept Terhadap Kemampuan Komunikasi Peserta Didik Dalam Pendekatan Saintifik Subyek dalam penelitian ini adalah peserta didik kelas XI MIA 1 SMA Muhammadiyah 1 Surabaya yang berjumlah 30 peserta didik. Jenis penelitian yang digunakan adalah deskriptif kuantitatif. Instrumen yang digunakan dalam penelitian ini adalah angket self concept dan tes kemampuan komunikasi matematika. Hasil penelitian ini menunjukkan nilai t yang diperoleh  yaitu 7,648 > 2,048 dan nilai sig. 0,00 < 0,050 yang artinya hipotesis  ditolak. Jadi dapat disimpulkan bahwa adanya pengaruh positif dan signifikan pembentukan self concept terhadap kemampuan komunikasi matematika peserta didik dalam pendekatan saintifik dengan hasil determinasi sebesar 54,9 %.Kata Kunci: self concept; kemampuan komunikasi matematika; pendekatan saintifik. ABSTRACTThis research was conducted on class XI MIA 1 students of SMA Muhammadiyah 1 Surabaya in the 2019/2020 school year. The instruments used in this study werequestionnaire self concept and mathematics communication ability test. This study aims to determine the Effect ofFormation on Self Concept Communication Capabilities of Students in Scientific Approaches The subjects in this study were students of class XI MIA 1 at Muhammadiyah 1 Surabaya Senior High School, totaling 30 students. This type of research is quantitative descriptive. The instruments used in this study werequestionnaire self concept and mathematics communication ability test. The results of this study indicate the t value obtained is 7.648> 2.048 and sig. 0.00 <0.050 which means the hypothesis is rejected. So it can be concluded that there is a positive and significant influence of the formation of self concept on students' mathematical communication skills in a scientific approach with the results of determination of 54.9%.Keywords: self concept; mathematical communication skills; scientific approach.

2018 ◽  
Vol 1 (5) ◽  
pp. 923
Author(s):  
Melly Susanti ◽  
Hana Ismatillah ◽  
Puji Nurfauziah ◽  
Heris Hendriana

This study aims to describe the mathematical communication abilities in terms of selft concept of studens of class VIII junior high school 10 Cimahi. This research method is included in this type of research descriptive research is qualitative, describes approach the errors of students in answering questions mathematical communication seen from selft concept. The research in the test to 22 students in the sample in this study is 9 students. The determination of the sampling is done by taking the 3 students that have high self concept, 3 students who have self concept, and 3 student have low self concept. The result of data analysis showed the ability of mathematical communication for students who have hgh self concept that is 2 students showed the test of mathematical communication ability enough and 1 student low. Mathematical communication skills for students who have a moderate self concept that is 2 students showed good mathematical cominication ability test and 1 low students. The ability of mathematical communication for students who have a low selft concept that is 2 student showed less mathematical ability test and 1 students enough.


2021 ◽  
Vol 4 (3) ◽  
pp. 1-5
Author(s):  
Adek Nilasari Harahap

This study aims to determine (1) the mathematical communication ability of students taught by the gallery walk type cooperative learning model is higher than the mathematical communication skills of students taught by conventional learning models (2) student responses through the application of the gallery walk type cooperative learning model to communication skills. mathematics students of SMP Negeri 8 Padangsidimpuan. The research method used is quasi-experimental. The population of this study were all seventh grade students of SMP Negeri 8 Padangsidimpuan. Sampling using simple random sampling. The sample is class VII-2 as the experimental class and class VII-1 as the control class. Data collection using a mathematical communication ability test sheet.The results showed (1) t_(count )= 3.56 and t_(table )= 1.67 or) t_(count ) > t_(table ) so that it can be concluded that students' mathematical communication skills are taught by cooperative learning model type gallery walk is higher than the mathematical communication ability of students who are taught by conventional learning models. (2) Based on the results of student responses, an average score of 3.55 was obtained so that it can be concluded that student responses through the application of the gallery walk type cooperative learning model to the mathematical communication skills of SMP Negeri 8 Padangsidimpuan students were very positive.


2018 ◽  
Vol 1 (5) ◽  
pp. 873
Author(s):  
Yuli Aulia Saptika ◽  
Fitri Rosdiana ◽  
Ratna Sariningsih

Basically every student must master mathematics taught in school because mathematics is a branch of science from various sciences but in fact many students think that mathematics is a complicated lesson that makes them feel dizzy to learn it. In the end their hearts and minds were not open to understanding mathematics when it was explained by the teacher in school so that they had a lot of problems to solve the problem and resulted in incorrect filling in the questions given. The purpose of this study is none other than to analyze students' errors in mathematical communication skills in completing flat-build material. The subjects used were students from one of the high schools in Cihampelas. This research method is qualitative descriptive and the instrument used consists of a mathematical communication ability test. Based on the results of the research, the location of the causes of errors made by students is a concept, procedure and computational error. Factors that cause errors because they do not understand simple concepts, do not know the purpose of the problem, cannot complete mathematical sentences and are not careful in calculating.


2020 ◽  
Vol 1 (1) ◽  
pp. 1
Author(s):  
Dina Elviani ◽  
Sugiatno Sugiatno ◽  
Silvia Sayu

This study aims to find out how students' mathematical communication skills in solving sets of questions that have high, medium, and low self-esteem, in class VII of SMP Islam Bawari in Pontianak. This study used a descriptive qualitative research method with a survey form. The subjects of this research is 29 students in class VIIB SMP Islam Bawari Pontianak. Test and non-test techniques are used in this study as data collection techniques. Self-esteem questionnaire test, mathematical communication ability test, and interview are the tools used in this research. The results of this study are students with a high level of self-esteem that have fulfilled the category of mathematical communication skills, including that students are relatively able to understand the context of the problem in presenting the information obtained from the problem; Students with moderate levels of self-esteem almost meet the category of mathematical communication skills, This is indicate that students have a difficulty in solving problems, so the answers given are incomplete and inaccurate with the information contained in the questions; Students with low levels of self-esteem barely meet the category of communication skills, This is indicate that students have a difficult in understanding the purpose of the question.Keywords: Material of Set, Mathematical Communication Skills, Self-Esteem


2019 ◽  
Vol 2 (3) ◽  
pp. 121
Author(s):  
Herry Prasetyo

This research was aimed at examining the improving mathematical connection and communication ability and self-concept of vocational students through cooperative learning of jigsaw so that they were able to be more motivated in learning mathematics, more understanding mathematics learning itself and to  apply it in everyday life. This research method was a quasi-pretest-posttest experiment that applied a jigsaw cooperative learning model. This study involved two groups of students who  studied about mathematical connection and communication skills and students' self-concepts. The instruments used were in the form of mathematical connection and communication skills, as well as student self-concept questionnaires. The research instruments were firstly tested for validity (logical and empirical), reliability, distinguishing features and the level of difficulty of the questions. The achievement of mathematical connections and communication skills and the self-concept of students who got learning with a scientific approach to the type of cooperative learning model jigsaw was better than students who only learned the scientific approach. In this study there was also an association between the ability of connections with mathematical communication of students in the high category. There was an association between the ability of connections with students' self-concepts in the high category. There was an association between mathematical communication skills and students' self-concepts in the high category.


Author(s):  
Kamai Sarah ◽  
Mursalin Mursalin ◽  
Muliana Muliana ◽  
Nuraina Nuraina ◽  
Rohantizani Rohantizani

Students' mathematical communication is stated to be low because students learn by listening and seeing the teacher solve mathematical problems and students have difficulty in expressing everyday events in mathematical models. This study aims to determine whether there is an influence of the Inside Outside Circle (IOC) type of cooperative learning model on students' mathematical communication skills better than using scientific learning. This study uses a quantitative approach with the type of research Quasi-Experimental Design and the design of this research The Nonequivalent Postets-Only Control Group Design. The population in this study were all students of class VIII SMP Negeri 1 Nisam, while the samples were class VIIIB as the experimental class and class VIII-A as the control class with the sampling technique of purposive sampling. The data collection technique in this study used a mathematical communication ability test. The data analysis was carried out for the mathematical communication ability test using the t-test because the data were normally distributed and homogeneous, the data were processed using SPSS 18 software and the hypothesis test results were obtained with a significant value of 0.000 less than 0.05, which means reject H0 and accept Ha. The results showed that there was an effect of the Inside-Outside Circle (IOC) type of cooperative learning model on students' mathematical communication skills.


2017 ◽  
Vol 9 (2) ◽  
pp. 109
Author(s):  
Fadhilaturrahmi Fadhilaturrahmi

Abstract: This study aims to improve the ability of mathematical communication by applying scientific approach in primary school. This study is a classroom action research. The subject of this research is all students of grade V of SD 016 Bangkinang Kota. The instrument used in data collection is a mathematical communication test of the description form. Implementation of learning carried out with 5 steps scientific approach that is: observing, asking, reasoning, try and communicate. This research data obtained from the results by using tests, observations, interviews, and discussions. This research was conducted for two cycles, ie cycle I held two meetings (6 x 35 minutes) and cycle II was held in two meetings (6 x 35 minutes). Result of research from every cycle that have been implemented seen improvement. This can be seen in the first cycle, the average value of students' communication skills is 92.61% percentage of students, and the meeting 2 percentage 62.54%. In the second cycle of meeting 1, the average value of mathematical communication ability is 8.71 with the percentage of 86% of students and on the second cycle of meeting 2, the average score of students' mathematical communication ability is 85 with the percentage of 97.20 students. Based on the observations made also seen the increase of student activeness in the learning process. Thus it can be concluded that the research by using scientific approach can improve students' mathematical communication skills Keyword:  Saintific approach, mathematics of communication  Abstrak: Penelitian ini bertujuan untuk  meningkatkan kemampuan komunikasi matematik dengan menerapkan pendekatan saintifik di sekolah dasar. Penelitian ini merupakan penelitian tindakan kelas. Subjek penelitian ini  adalah seluruh siswa kelas V Sekolah dasar 016 Bangkinang Kota. Instrumen yang digunakan dalam pengumpulan data adalah tes komunikasi matematik bentuk uraian. Pelaksanaan pembelajaran dilaksanakan dengan  5 langkah pendekatan saintifik  yaitu: mengamati, menanya, menalar, mencoba dan mengkomunikasikan. Data penelitian ini diperoleh dari hasil dengan menggunakan tes, observasi, wawancara, dan diskusi. Penelitian ini dilaksanakan selama dua siklus, yaitu  siklus I dilaksanakan dua kali pertemuan (6 x 35 menit) dan siklus II dilaksanakan dalam dua kali pertemuan (6 x 35 menit). Hasil penelitian dari setiap siklus yang telah dilaksanakan terlihat adanya peningkatan. Hal ini dapat dilihat pada siklus I , nilai rata-rata kemampuan komunikasi siswa adalah persentase 92,61% siswa,dan pertemuan 2 persentasenya 62,54% . Pada siklus II pertemuan 1, nilai rata-rata kemampuan komunikasi matematik adalah 8,71 dengan persentase 86% siswa dan pada siklus II pertemuan 2, nilai rata-rata kemampuan komunikasi matematik siswa adalah 85 dengan persentase 97,20 siswa. Berdasarkan pengamatan yang dilakukan terlihat juga adanya peningkatan keaktifan siswa dalam proses pembelajaran. Dengan demikian dapat disimpulkan bahwa pada penelitian dengan menggunakan pendekatan saintifik  dapat meningkatkan kemampuan komunikasi matematik siswa.Kata Kunci:  Pendekatan saintifik, Kemampuan Komunikasi Matematik


2018 ◽  
Vol 7 (4.30) ◽  
pp. 31
Author(s):  
Ruri Handayani ◽  
Supar Man

Mathematics communication is a way of sharing ideas and clarifying comprehension. The Realistic Mathematics Education (RME) approach can improve mathematical communication skills. The student worksheet is used because it is shorter, more comfortable and summarizes the material along with the questions to be able to assist students in the ability of mathematics communication. This study aims to develop teaching materials in the form of student worksheets based on Realistic Mathematics Education Approach to improve students' mathematical communication skills. This research is development research with ADDIE development model, that is analysis, design, develop, evaluation implementation. The subject of this research is the students of the first grade of VII. Instruments used in the form of validation sheet, mathematics communication ability test, and interview guidance manual. The validation sheet is addressed to material experts and media experts. The test to determine students 'mathematical communication skills is done before and after the use of student worksheet so that it is known whether there is an increase in students' mathematical communication ability. Interview guides are conducted with teachers and students to find out the curricula and character of students in the school. Data analysis techniques in this study using data reduction, presentation, and conclusion. The resulting student worksheet design based on the RME approach that matches the characteristics, curriculum, and student tasks. This research can be developed to the stage of development, implementation, and evaluation.


2021 ◽  
Vol 2 (1) ◽  
pp. 31-37
Author(s):  
Setyo Riyadi ◽  
Kurnia Noviartati ◽  
Zainal Abidin

Keterampilan komunikasi matematis merupakan salah satu tujuan pembelajaran matematika. Tujuan penelitian ini adalah mendeskripsikan kemampuan komunikasi matematis siswa Samin dalam menyelesaikan masalah geometri. Jenis penelitian ini adalah penelitian deskriptif dengan pendekatan kualitatif. Subjek penelitian adalah anggota masyarakat adat Samin yang duduk di kelas VII SMPN 1 Margomulyo. Tahapan penelitian meliputi persiapan, pengumpulan data, analisis data, dan pembuatan laporan. Instrumen penelitian yang digunakan adalah Tes Kemampuan Matematika (TKM), Tes Kemampuan Komunikasi Matematika (TKKM), dan Pedoman Wawancara. Hasil penelitian menunjukkan bahwa keterampilan komunikasi matematika tertulis siswa dalam menulis ide matematika (penggunaan model matematika, rumus atau simbol) dengan jelas dan tepat untuk menyelesaikan suatu masalah tergolong rendah, Keterampilan komunikasi matematis tertulis siswa dalam menulis alasan jawaban yang diberikan adalah relatif rendah, keterampilan komunikasi matematika tertulis siswa dalam menulis ulang gagasan orang lain dengan menggunakan bahasanya sendiri tergolong sedang, dan keterampilan komunikasi matematika tertulis siswa dalam mengungkapkan kembali ide orang lain diklasifikasikan rendah.Mathematical communication skills are one of the goals of mathematics learning. The purpose of this study is to describe the mathematical communication ability of Samin students in solving geometric problems. The type of this research was a descriptive study with a qualitative approach. The research subjects were members of the Samin indigenous people who were in Class VII at SMPN 1 Margomulyo. The stages of the research included preparation, data collection, data analysis, and report making. The research instruments used were the Mathematics Ability Test (TKM), the Mathematical Communication Ability Test (TKKM), and Interview Guidelines. The results show that the students 'written mathematical communication skills in writing mathematical ideas (the use of mathematical models, formulas, or symbols) clearly and precisely to solve a problem were classified as low. The students' written mathematical communication skills in writing the reasons for the answers given were relatively low, students' written mathematical communication skills in re-writing others' ideas using their own language were moderate, and students' written mathematical communication skills in re-expressing other people's ideas were classified as low.


2018 ◽  
Vol 7 (4.30) ◽  
pp. 31
Author(s):  
Ruri Handayani ◽  
Supar Man

Mathematics communication is a way of sharing ideas and clarifying comprehension. The Realistic Mathematics Education (RME) approach can improve mathematical communication skills. The student worksheet is used because it is shorter, more comfortable and summarizes the material along with the questions to be able to assist students in the ability of mathematics communication. This study aims to develop teaching materials in the form of student worksheets based on Realistic Mathematics Education Approach to improve students' mathematical communication skills. This research is development research with ADDIE development model, that is analysis, design, develop, evaluation implementation. The subject of this research is the students of the first grade of VII. Instruments used in the form of validation sheet, mathematics communication ability test, and interview guidance manual. The validation sheet is addressed to material experts and media experts. The test to determine students 'mathematical communication skills is done before and after the use of student worksheet so that it is known whether there is an increase in students' mathematical communication ability. Interview guides are conducted with teachers and students to find out the curricula and character of students in the school. Data analysis techniques in this study using data reduction, presentation, and conclusion. The resulting student worksheet design based on the RME approach that matches the characteristics, curriculum, and student tasks. This research can be developed to the stage of development, implementation, and evaluation.


Sign in / Sign up

Export Citation Format

Share Document