scholarly journals ANALISIS KEMAMPUAN KOMUNIKASI MATEMATIS SISWA SMP PADA SOAL SPLDV

2019 ◽  
Vol 7 (1) ◽  
pp. 29
Author(s):  
Ainul Hikmah ◽  
Yenita Roza ◽  
Maimunah Maimunah

Students' communication skills need to be described because they are used as communication tools in solving problems given. This study aims to find out and analyze students' mathematical communication skills and their obstacles to the topic of two-variable linear equation systems. This type of research is descriptive research. The research subjects consisted of 6 students divided in high, medium and low-ability students who were selected from 20 students, class VIII students of Riau Global IT Middle School Pekanbaru in 2018/2019. The method used is tests and interviews. The results obtained by the overall achievement were 70% of the achievement of indicators expressing mathematical ideas by speaking, writing, showing, and describing them visually, 66.7% for indicators of understanding, interpreting, and evaluating mathematical ideas presented in the form written, oral, or visual and 40% for the achievement of indicators using vocabulary, notation, and mathematical structures to represent ideas, describe relationships, and model situations. Whereas the obstacles to mathematical communication skills found are the ability of prerequisites that are not fulfilled, low reading and writing skills and low mathematical understanding of students.

2019 ◽  
Vol 1 (1) ◽  
pp. 53-64
Author(s):  
Mohammad Kholil ◽  
Eric Dwi Putra

Abstrak Komunikasi matematis merupakan salah satu hal penting dalam menyelesaikan masalah pada studi PISA. Komunikasi matematis adalah kemampuan mengekspresikan ide-ide matematika secara koheren kepada teman, guru, dan lainnya melalui bahasa lisan maupun tulisan yang disertai dengan penjelasan dan justifikasi. Karena pentingnya kemampuan komunikasi yang dimiliki oleh siswa, maka muncul gagasan untuk menganalisis tingkat kemampuan komunikasi matematis siswa dalam menyelesaikan soal PISA konten space dan shape. Tujuan penelitian ini adalah untuk mendeskripsikan kemampuan komunikasi matematis siswa dalam menyelesaikan soal PISA konten space and shape. Penelitian ini menggunakan pendekatan kualitatif, dengan jenis penelitian deskriptif. Hasil penelitian ini menunjukkan bahwa 1) siswa dengan kemampuan matematika tinggi memiliki kemampuan komunikasi matematis sangat baik dengan hampir memenuhi seluruh indikator; 2) siswa yang memiliki kemampuan matematika sedang memiliki komunikasi matematis baik dengan memenuhi indikator hingga dapat menjelaskan suatu permasalahan dengan baik. Kata Kunci: komunikasi matematis, Soal PISA, space and shape   Abstract Mathematical communication is one of the important things in solving problems on the PISA study. Mathematical communication is the ability to express mathematical ideas coherently to friends, teachers, and others through spoken and written language accompanied by explanations and justifications. Because of the importance of communication skills possessed by students, then the idea arises to analyze the level of mathematical communication skills of students in solving PISA questions of space and shape content. The purpose of this study is to describe the mathematical communication skills of students in solving PISA questions on space and shape content. This research uses a qualitative approach, with descriptive research type. The results of this study indicate that 1) students with high mathematical abilities have excellent mathematical communication skills with almost all the indicators; 2) students who have mathematical abilities are having good mathematical communication by meeting the indicators so that they can explain a problem well. Keyword: Mathematical communication, PISA question, space and shape  


2021 ◽  
Vol 1 (3) ◽  
pp. 442-447
Author(s):  
Yolita Malaya ◽  
Nyoman Sridana ◽  
Hapipi Hapipi ◽  
Sudi Prayitno

This study aims to analyze the written mathematical communication skills through the lence of cognitive style of the eighth-grade students of SMP Negeri 4 Praya Barat Daya in the academic year 2020/2021. With the subjects of research used is 4 students of class VIII A which is taken were in the form of GEFT test results . This study is a descriptive study. The instrument used is test GEFT and written mathematical communication skills test. The findings of the study showed that (a) Students with field-independent cognitivestyle depictedproper written mathematical communication skill. Students at this level were able to state ideas or mathematical solutions in their own language clearly and precisely, they also were able to state problems in the form of pictures, and were able to write down mathematical ideas and explanations correctly but were still not optimal. (b) Students with a field-dependent cognitive style had good mathematical communication ability. Students at this level were able to state ideas or mathematical solutions in their own language properlyyet are still incomplete, they were still not optimal in addressing problems in the form of images, and lastly, they werealso able to write mathematical ideas and explanations clearly and accurately.


2019 ◽  
Vol 2 (1) ◽  
Author(s):  
Kristina Kula dkk

<p><em>COMMUNICATION SKILLS WRITTEN PARTICIPANTS</em><em> </em><em>EDUCATE ON CIRCLE MATERIAL</em><em>.</em><em> This study aims to describe the ability of written mathematical communication in solving story problems on circle material. The approach used in this study is a qualitative approach to the type of descriptive research. The study was conducted in class VIIA SMP PGRI 6 Malang, with a total of 28 students. Data collection techniques used were tests and interviews. Data analysis was performed based on test results and interviews referring to the criteria of mathematical communication skills using 6 levels of written communication skills in solving story problems. The results showed that the level of written communication skills of students in class VIII A on the material circle was in the low category, this is evident from the percentage of each level that is there for level 0 and for level 1. In the medium category there is for level 2 and for level 3. In the high category there are for level 4 and for level 5. Then the three biggest percentages of each category are taken, among others for the low category at level 0, the medium category at level 2 and the high category at level 4.</em><em></em></p>


2020 ◽  
Vol 7 (3) ◽  
Author(s):  
Tri Hartono ◽  
Reni Untarti

Each person has a different mathematical communication ability. Mathematical communication ability is a person's ability to convey information about mathematical concepts and ideas both in spoken and written form. This study aimed to describe the mathematical communication skills of students of Grade VIII of SMP Negeri 2 Purwokerto based on extracurricular activities. The type of this research was descriptive qualitative. The subjects used in this study were students of Grade VIII B SMP N 2 Purwokerto in the 2019/2020 academic year. Data were collected using the form of tests, interviews, and documentation. The test used in this study was a written mathematical communication skill test. The research subjects consisted of 2 students with academic extracurricular activities, 2 students with non-academic extracurricular activities, and 2 students with both academic and non-academic extracurricular activities. The results of this study indicated that: 1) students who only took academic extracurricular activities and students who took both academic and non-academic extracurriculars were able to present mathematical ideas in the form of images, mathematical symbols, and provide arguments for problems that were presented appropriately, and 2) students who only joined non-academic extracurricular activities, in general, had not provided arguments for a problem that was presented properly, but they were able to present mathematical ideas into the form of images and mathematical symbols appropriately.Keywords: Mathematical communication skills, extracurricular activities.


2020 ◽  
Vol 1 (2) ◽  
pp. 83
Author(s):  
Tjut Aflianti Eka Putri ◽  
Yulis Jamiah ◽  
Sivia Sayu

The purpose of this research is to describe the mathematical communication skills of students assessed from self confidence in the material system of two-variable linear equations in SMP Muhammadiyah 1 Pontianak.  The method in this research is descriptive research method with survey research. The sample of the research were the students of IX A SMP Muhammadiyah 1 Pontianak.  Research subjects were 28 students. From the results of the self confidence questionnaire, obtained data of 6 students having a low level of self confidence and 22 students having a high level of self confidence.  In addition to administering questionnaires, students were also given mathematical communication skills test and interview questions.  From the results of tests and interviews obtained written mathematical communication skills of subjects with low levels of self confidence can fulfill one of the four indicators of mathematical communication skills.  While the verbal mathematical communication skills of subjects with low self confidence levels can fulfill two of the four indicators of mathematical communication skills.  In addition, subjects with high levels of self confidence can fulfill all indicators of mathematical communication skills both in writing and verbal.Keywords: Mathematical Communication, Self Confidence


2020 ◽  
Vol 8 (1) ◽  
pp. 105
Author(s):  
Samuel Budi ◽  
Handi Darmawan ◽  
Marhadi Saputro

This study aims to determine the extent of mathematical communication skills of students who have high learning creativity in statistics material in Class VIII of SMP Negeri 01 Putussibau, which are categorized in high, medium, and low learning creativity. The problem in this study is "how the analysis of mathematical communication skills in terms of student learning creativity in statistics material in Class VIII SMP Negeri 01 Putussibau", where the specific problems include: How is the mathematical communication skills of students who have high, medium, and creative learning creativity low in statistical material in Class VIII of SMP Negeri 01 Putussibau ?. This study uses descriptive research methods in the form of surveys, which are studies that only describe situations and behavior by making direct observations on objects that are sources of data. The research sample was class VIII F students, amounting to 33 students. Data collection techniques in the form of indirect communication, measurement, and data collection tools in the form of questionnaires for creativity, tests, and direct interviews. Data analysis techniques include data reduction and data presentation. Based on the description of the data obtained that the analysis of mathematical communication skills in terms of student learning creativity on statistical material. Students with high ability can work on problems well and creatively using formulas or how to solve them, students with medium ability can work on problems well, but are less creative using formulas and how to solve them, and students with low ability can already work on problems quite well, but these students have not been creative in using workmanship formulas or how to find answers to the questions given.


KadikmA ◽  
2021 ◽  
Vol 11 (3) ◽  
pp. 40
Author(s):  
Imania Aufi Akalili

Mathematical communication skills are needed to express ideas, messages, and ideas through written or oral. The research subjects were five students of class XII SMAN Ambulu who were categorized in van Hiele level. The results of the data analysis obtained were students with informal deduction had the ability to express mathematical ideas through written or oral, the ability to understand mathematical ideas both orally and in writing and the ability to use terms and notations to present data, and had the ability to present ideas. mathematics in solving or describing models of mathematical problems. Students of analysis have the ability to express mathematical ideas through oral, the ability to understand and evaluate mathematical ideas both orally and in writing, and are able to use mathematical terms and notations in presenting mathematical ideas. Visualization students are able to explain how to describe geometric transformations orally and are able to use notations and terms in presenting data.


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.


2020 ◽  
Vol 4 (2) ◽  
Author(s):  
Ninik Diah Wulandari ◽  
Yus Mochamad Cholily ◽  
Rizal Dian Azmi

This study aims to describe students' written mathematical communication skills in using open ended-based teaching materials on class VIII function relations material. The type of research used is descriptive qualitative. The research subjects were 5 students of class VIII E, SMP Negeri 12 Malang. Data collection techniques in this study in the form of tests and interviews. Research results obtained by students in the category of high mathematical communication skills have the ability to convert questions into set notations, students are quite capable of transforming mathematical information into images and students are able to use mathematical information to solve problems. Students with written mathematical communication skills are having sufficient ability to convert mathematical information into the form of set notations, students are less able to convert mathematical information into images and students are able to use mathematical information to solve problems. Students with low communication skills seen from students are not able to change the questions into set notations, students are less able to convert mathematical information into images and students are unable to be less able to use mathematical information to solve problems.


2011 ◽  
Vol 6 (1) ◽  
pp. 54-62
Author(s):  
Melati Indri Hapsari ◽  
Sanoto Hadi

This research aimed to know if in Samin community reading and writing skills of literacy education participants taught with intensive bilingual method are better than those taught with SAS method. The research conducted in Tanduran Village Blora Regency in 2010, involved 40 research subjects comprising 20 subjects for experimental group with intensive bilingual method and 20 subjects with SAS method for controlling group. The data obtained were analyzed in two stages i.e. in the preliminary analysis and in hypothesis testing. The result of the research indicates, the reading and writing skills of literacy education participants in Samin community taught with intensive bilingual method are better than those taught wit SAS method.


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