scholarly journals ANALISIS KESALAHAN SISWA DALAM MENYELESAIKAN SOAL KEMAMPUAN KOMUNIKASI MATEMATIS PADA MATERI BANGUN DATAR

2018 ◽  
Vol 1 (5) ◽  
pp. 873
Author(s):  
Yuli Aulia Saptika ◽  
Fitri Rosdiana ◽  
Ratna Sariningsih
Keyword(s):  
High Schools ◽  
Communication Skills ◽  
Research Method ◽  
Computational Error ◽  
Mathematical Communication ◽  
Ability Test ◽  
Causes Of Errors ◽  
Qualitative Descriptive ◽  
Communication Ability ◽  
Hearts And Minds

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.

scholarly journals KEMAMPUAN KOMUNIKASI MATEMATIS DIKAJI DARI SELF-ESTEEM SISWA PADA MATERI HIMPUNAN

2020 ◽  
Vol 1 (1) ◽  
pp. 1
Author(s):  
Dina Elviani ◽  
Sugiatno Sugiatno ◽  
Silvia Sayu
Keyword(s):  
Qualitative Research ◽  
Communication Skills ◽  
Research Method ◽  
Self Esteem ◽  
Mathematical Communication ◽  
Ability Test ◽  
Survey Form ◽  
Communication Ability ◽  
Low Levels ◽  
High Level

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

scholarly journals PENGARUH MODEL PEMBELAJARAN KOOPERATIF TIPE GALLERY WALK TERHADAP KEMAMPUAN KOMUNIKASI MATEMATIS SISWA SMP NEGERI 8 PADANGSIDIMPUAN

2021 ◽  
Vol 4 (3) ◽  
pp. 1-5
Author(s):  
Adek Nilasari Harahap
Keyword(s):  
Cooperative Learning ◽  
Communication Skills ◽  
Simple Random Sampling ◽  
Learning Model ◽  
Average Score ◽  
Learning Models ◽  
Mathematical Communication ◽  
Ability Test ◽  
Student Responses ◽  
Communication Ability

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.

scholarly journals STUDENTS MATHEMATICAL COMMUNICATION SKILLS ON COOPERATIVE LEARNING OF TGT TYPE TO SET MATERIAL

2017 ◽  
Vol 1 (2) ◽  
pp. 49
Author(s):  
Meinar Yuari Salsabil ◽  
Siti Inganah ◽  
Yus Mochamad Cholily
Keyword(s):  
Cooperative Learning ◽  
Communication Skills ◽  
Set Theory ◽  
Lesson Plan ◽  
Discussion Group ◽  
Learning Material ◽  
Mathematical Communication ◽  
Model Type ◽  
Qualitative Descriptive ◽  
Communication Ability

This study aims to describe students' mathematical communication skillsboth oral and written. The communication ability is observed through theapplication of cooperative learning model type TGT for set theory. Theresearch design was qualitative descriptive. The subjects of the study were 17students of class VII-B. The learning material were lesson plan,discussion group, game group, worksheet, game question, and written test.The research instruments were observation sheet of teacher activity, writtenand oral mathematical communication ability. The results of the study at thefirst meeting showed that the ability of oral mathematical communication hadsufficient category and written had low category. The second meeting of oralmathematical communication skills had sufficient category and written wasbetter than before. Oral mathematical communication improved at the thirdmeeting, while written in the low category. The fourth meeting was increasedin the ability of oral and written mathematical communication, for high oralmathematical communication and written with high category as well. Thestudents' mathematical communication skills from the first to fourthmeetings had increased. The average overall ability of oral and writtenmathematical communication was sufficient

scholarly journals Improving Students' Mathematics Communication Ability Through Geogebra

2021 ◽  
Vol 10 (2) ◽  
pp. 113-126
Author(s):  
Endang Istikomah ◽  
Zetriuslita Zetriuslita ◽  
Nofriandi Nofriandi
Keyword(s):  
Communication Skills ◽  
Research Method ◽  
Mathematics Learning ◽  
Control Group ◽  
Mathematical Communication ◽  
Mathematical Concepts ◽  
Communication Ability ◽  
And Control ◽  
Experimental Group ◽  
Better Than

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.

scholarly journals ANALISIS KEMAMPUAN KOMUNIKASI MATEMATIK SISWA KELAS VIII PADA MATERI BANGUN DATAR SEGITIGA DAN SEGI EMPAT

2018 ◽  
Vol 1 (4) ◽  
pp. 599
Author(s):  
Sigit Mulqiyono ◽  
Debby Yuniar ◽  
Ika Wahyu Anita
Keyword(s):  
High School ◽  
Communication Skills ◽  
Junior High School ◽  
Junior High ◽  
Mathematical Communication ◽  
Qualitative Descriptive ◽  
Class Viii ◽  
Communication Ability ◽  
Preliminary Study ◽  
Descriptive Method

This preliminary study aims to analyze the mastery of mathematical communication skills of class VIII students in junior high school in Bandung regency of triangular and rectangular flat building material. In this preliminary study, the research method used is a qualitative descriptive method with 5 students of class VIII as a sample and research instruments used are 5 items about the instrument of mathematical communication ability. Based on the observations made on 5 students it is found that mastery of mathematical communication skills owned by grade VIII students in one junior high school in Bandung Regency is still relatively low.

scholarly journals The Influence of the Inside Outside Circle Cooperative Learning Model on Students' Mathematical Communication Ability

2021 ◽  
Vol 3 (3) ◽  
pp. 177
Author(s):  
Kamai Sarah ◽  
Mursalin Mursalin ◽  
Muliana Muliana ◽  
Nuraina Nuraina ◽  
Rohantizani Rohantizani
Keyword(s):  
Cooperative Learning ◽  
Communication Skills ◽  
Hypothesis Test ◽  
Learning Model ◽  
Control Group ◽  
Mathematical Communication ◽  
Control Group Design ◽  
Ability Test ◽  
Class Viii ◽  
Communication Ability

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.

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
Keyword(s):  
Communication Skills ◽  
Self Concept ◽  
Mathematical Communication ◽  
Ability Test ◽  
School Year ◽  
Scientific Approach ◽  
Communication Ability ◽  
And Mathematics ◽  
Quantitative Descriptive

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.

scholarly journals PENERAPAN METODE THINK-TALK-WRITE UNTUK MENGEMBANGKAN SELF CONFIDENCE SISWA SD

2018 ◽  
Author(s):  
SRI WINGGO WATI
Keyword(s):  
Communication Skills ◽  
Quantitative Data ◽  
Research Method ◽  
Qualitative Data ◽  
Mathematics Learning ◽  
School Students ◽  
Mathematical Communication ◽  
Self Confidence ◽  
Communication Ability ◽  
Math Problems

This research is based on the problems of many elementary students who have difficulty solving math problems especially those related to students' mathematical communication ability. The purpose of this study is to answer the question whether by Think-Talk-Write method (TTW) can develop student self confidence. The research method used is Classroom Action Research, which consists of 3 learning cycles, each cycle consists of 3 actions. Population in this research is grade 6 student of SD in Bandung City. The instruments used include students' mathematical communication skills such as stories, questionnaires, observation guidelines, interviews and documentation. The quantitative data obtained were analyzed using SPSS 19, while the qualitative data used Miles & Huberman technique. The results showed that there is an increase in self-confidence of students with learning Think-Talk-Write method (TTW). The recommendation in this research emphasizes the learning of Think-Talk-Write method (TTW) as one of the alternative learning method that able to give good benefit and stimulation to the ability and confidence of elementary school students in mathematics learning in accordance with the stages of cognitive development of students.

scholarly journals Design of Mathematics Student Worksheet based on Realistic Mathematics Education Approach to Improving the Mathematical Communication Ability Students of Class VII Junior High School in Indonesia

2018 ◽  
Vol 7 (4.30) ◽  
pp. 31
Author(s):  
Ruri Handayani ◽  
Supar Man
Keyword(s):  
Mathematics Education ◽  
Communication Skills ◽  
Junior High School ◽  
First Grade ◽  
Realistic Mathematics Education ◽  
Mathematical Communication ◽  
Ability Test ◽  
Stage Of Development ◽  
Realistic Mathematics ◽  
Communication Ability

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.

scholarly journals Kemampuan komunikasi matematis tulis siswa Samin dalam memecahkan masalah geometri

2021 ◽  
Vol 2 (1) ◽  
pp. 31-37
Author(s):  
Setyo Riyadi ◽  
Kurnia Noviartati ◽  
Zainal Abidin
Keyword(s):  
Communication Skills ◽  
Mathematics Learning ◽  
Descriptive Study ◽  
Research Subjects ◽  
Mathematical Communication ◽  
Ability Test ◽  
Geometric Problems ◽  
Mathematics Ability ◽  
Collection Data ◽  
Communication Ability

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.

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