KEMAMPUAN KOMUNIKASI MATEMATIS DITINJAU DARI KEGIATAN EKSTRAKURIKULER

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.

2021 ◽  
Vol 2 (1) ◽  
pp. 101
Author(s):  
Vika Rosa ◽  
Halini Halini ◽  
Hamdani Hamdani

This research aimed to describe mathematical communication skills, mathematical resilience, and the relationship between mathematical communication skills and mathematical resilience. This research used a quantitative approach with a correlation research design. The population in this study were students of grade XI SMA Negeri 2 Teluk Keramat and the sample was students of grade XI MIPA 2.The results showed that the mathematical communication skills students tend to have is the ability to express mathematical concepts by stating daily events in language or mathematical symbols (mathematical expression ability) which were able to be achieved by the students as much as 62%. Whereas for mathematical resilience that students tend to have is to have curiosity, reflect, research, and make use of various sources in mathematics learning, which contributed 38.7% and were able to be achieved by 16 students (76%). Furthermore, based on the results of the Pearson Product Moment correlation test, a significance value of 0.021 and a correlation value of 0.500 was obtained. So it can be concluded that there is a significant relationship between mathematical communication skills, mathematical resilience, and the strength of the correlation between the two variables is classified as moderate. Keywords: Correlation, Mathematical Communication Skills, Mathematical Resilience


Author(s):  
Mailis Triana ◽  
Cut Morina Zubainur ◽  
Bahrun Bahrun

AStudents’ skills in expressing mathematical ideas in various ways have not met the expectation. Teachers need to apply the learning providing students’ opportunities to present their mathematical ideas. Utilizing the Brain-Based Learning (BBL) approach with Autograph can help students develop their mathematical communication skills. The purpose of this study was to analyze the development of students’ mathematical communication skills. Twenty-eight 10th grade students in one of the high schools in Banda Aceh participated in the study. The instruments used were a mathematical communication skills test and the activity observation. Data were analyzed using descriptive analysis. The study showed that mathematics learning applying BBL approach with Autograph contribute to developing students’ mathematical communication skills.


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 2 (2) ◽  
pp. 98-119
Author(s):  
Sumargiyani Sumargiyani ◽  
Bidayatun Nafi'ah

During the current Covid-19 pandemic, the learning system in all educational institution is shifted from face to face to online learning, including universities. This study aims to describe the results of the mathematical communication skills of class B students of Mathematics Education from Ahmad Dahlan University for the 2019/2020 academic year during online learning during the Covid-19 pandemic and to examine students' mistakes in solving differential calculus problems regarding the minimum, maximum material. This study employed descriptive qualitative research. The research instrument used is a test and interview guide. The data are collected using tests and interviews. The research subjects were selected by stratified random sampling technique so that 6 students are classified into high, medium and low categories. The questions are in the form of a description of one question with six questions. The results showed that students' mathematical communication skills on indicators (1) restating information was done appropriately, (2) writing down ideas or problem-solving steps clearly and precisely, some were not thorough, (3) presenting information using graphic images again. There are still things that they couldn't understand and (4) Writing down the answers according to what is known and are asked using mathematical formulas, some are still wrong because they are not accurate.


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 7 (1) ◽  
pp. 59 ◽  
Author(s):  
Andi Mulawakkan Firdaus

This research is a quasi-experimental study which aims to describe the effect of cooperative learning type Think Pair Share (TPS) on students' mathematical communication skills, and to find out the percentage of students' activeness in participating in learning and knowing students' positive responses to learning. The output that will be generated in this study is that students can be more active in the learning process, more active in solving mathematical problems, and can be more confident in expressing their answers in public so that after applying cooperative learning models the Think Pair Share (TPS) mathematical communication skills of students will be better. The research subjects were divided into 2 groups, namely the experimental group taught using the cooperative learning model Think Pair Share (TPS) type, and the control group taught using Conventional learning models. Each group is taught with the same frequency of meetings with the same material. The results of the study show that the application of the cooperative learning model Think Pair Share (TPS) influences students' mathematical communication skills


Author(s):  
Nunung Azizah ◽  
Budi Usodo ◽  
Dewi Retno Sari Saputro

The most significant concern in teaching mathematical concepts is developing and improving mathematical communication skills. However, the reality reveals that communication skills possessed by students are still relatively low. This causes students’ difficulty in understanding the material, solving problems, and conveying mathematical ideas both in oral or written form. Furthermore, students’ teaching material is not adequate to support the expected learning goals. It creates students’ difficulty in understanding the materials and it doesn’t integrate mathematical communication skills. This study aims to develop teaching materials in the form of mathematics module based on reciprocal teaching to improve students' mathematical communication skills. This is a research development that employs Four-D model. Subjects of the study are the teachers and the seventh grade Junior High School. In collecting the data, the researchers employ observation, interviews, questionnaires, and mathematical communication skills test. The results show that teaching material in the form of module that is assessed by experts has reached excellent criteria in terms of material and media. The module is also practically used by students and teachers in the learning process. It means, module based on reciprocal teaching can improve students' mathematical communication skills


2020 ◽  
Vol 3 (2) ◽  
pp. 133-143
Author(s):  
Radiusman Radiusman ◽  
Yurniwati Yurniwati ◽  
Maslina Simanjuntak ◽  
Rizki Jamiatul Sabariyah ◽  
Iva Nurmawanti

This qualitative research aims to describe students’ misconceptions in linear programming reviewed from written mathematical communication ability. Four students from grade X SMKN 1 Purwasari were selected as research subjects by purposive sampling. Data collected through observation and essay tests. The results showed that the sample students experienced misconceptions in the low and high categories. Misconception with high categories lies in the indicators of changing mathematical ideas into mathematical models (75%), represent mathematical ideas into images or vice versa (100%), and mathematical problem-solving procedures (75%), while misconception with low categories is found in indicators choose the right concept in solving mathematical problems (25%). Based on this result, further treatment is needed to overcome students’ misconceptions before students continue learning to a higher stage.


MaPan ◽  
2020 ◽  
Vol 8 (2) ◽  
pp. 300-314
Author(s):  
Dimas Alfarisyi ◽  
◽  
Sugeng Sutiarso

This study was aimed to describe the mathematical communication skill of eighth-grade students of SMP IT Insan Mulia of Batanghari based on gender in solving questions about circle material. The subjects of this study consisted of 21 male and 21 female students. The research method used is descriptive qualitative. The data collection instrument used in this study is the mathematical communication skill test. The mathematical communication skill test instrument consists of three questions in the form of an essay. The results showed that in general, the mathematical communication skills of male and female students are in a low category. The low ability of students' mathematical communication is due to a weak understanding of concepts, not understanding the usefulness of mathematical symbols, and students' unfamiliarity in working on problems. Male and female students have different mathematical communication skills. Female students have better communication skills than male students in conveying ideas to provide an explanation on each indicator of the mathematical communication skills test.


2021 ◽  
Vol 4 (1) ◽  
pp. 18-23
Author(s):  
Hilda Hakim ◽  
Leni Agustina Daulay ◽  
Maya Listari

One of the problems the important thing in learning Mathematics in Indonesia today is the development of students' mathematical communication skills. Communication development is one of the objectives of learning Mathematics and is one of the competency standards for Mathematics graduates. In Indonesia, the assessment of communication skills includes students' ability to present and interpret Mathematical ideas orally, in writing or in demonstration. Indicators of communication skills in written form are (1) drawing; (2) mathematical expressions; (3) written texts. Differences in gender (gender) certainly cause psychological differences in learning, so that male and female students certainly have differences in the ability to understand and communicate. The type of research used is quantitative research with a descriptive approach. The results showed that basically female students were more accurate and detailed while male students were more critical in various interpretations. There is a difference between the average scores obtained by male students and female students. This shows that the mathematical communication ability of female students is better than that of male students, with an average score of 83.1 for female students compared to an average score for male mathematical communication of 75.7 with a difference of 7.4%.


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