scholarly journals Kemampuan Komunikasi Matematis Dalam Pendekatan Matematika Realistik di Sekolah Dasar

2019 ◽  
Vol 3 (1) ◽  
pp. 77
Author(s):  
Nur Fauziah Siregar
Keyword(s):  
Mathematics Learning ◽  
Student Thinking ◽  
Communication Process ◽  
School Level ◽  
Abstract Objects ◽  
Mathematical Approach ◽  
Mathematical Communication ◽  
Mathematical Concepts ◽  
Realistic Mathematics ◽  
Level Of Thinking

Mathematics has abstract objects. Students experience difficulties in mathematics because of their abstract character. The stage of the level of development of student thinking at the school level is still concrete, therefore we need an approach that is deemed good and appropriate that can overcome the problem or can bridge it with a realistic mathematical approach. This mathematics learning is oriented to experience in everyday life. Realistic Mathematics Approach in learning provides an opportunity for students to discover and reconstruct mathematical concepts, so students have an understanding of mathematical concepts. This learning can be used as an alternative to make mathematics learning more enjoyable which can affect students' mathematical communication. The mathematical communication process of good students can be a means to form effective and communicative learning, especially for elementary students who are in a concrete level of thinking.

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

2021 ◽  
Author(s):  
HARZIKO
Keyword(s):  
Communication Skills ◽  
Research Method ◽  
Positive Response ◽  
Mathematics Learning ◽  
Mathematical Communication ◽  
Realistic Mathematics ◽  
Test Instrument ◽  
Learning Mathematics ◽  
Quasi Experimental ◽  
Better Than

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

scholarly journals HUBUNGAN KEMAMPUAN KOMUNIKASI MATEMATIS DAN RESILIENSI MATEMATIS SISWA SEKOLAH MENENGAH ATAS

2021 ◽  
Vol 2 (1) ◽  
pp. 101
Author(s):  
Vika Rosa ◽  
Halini Halini ◽  
Hamdani Hamdani
Keyword(s):  
Communication Skills ◽  
Mathematics Learning ◽  
Mathematical Expression ◽  
Mathematical Communication ◽  
Mathematical Concepts ◽  
Pearson Product Moment Correlation ◽  
Mathematical Symbols ◽  
Daily Events ◽  
The Relationship ◽  
Mathematical Resilience

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

scholarly journals Peningkatan Kemampuan Komunikasi dan Self-Efficacy Matematis Siswa melalui Pendekatan Pembelajaran Matematika Realistik

2020 ◽  
Vol 4 (2) ◽  
pp. 151
Author(s):  
Sakinah Ubudiyah Siregar ◽  
Amin Harahap ◽  
Sri Milfayetti ◽  
Ibnu Hajar
Keyword(s):  
Communication Skills ◽  
Self Efficacy ◽  
Quantitative Research ◽  
Mathematics Learning ◽  
Research Approach ◽  
Learning Approach ◽  
Learning Approaches ◽  
Mathematical Communication ◽  
Realistic Mathematics ◽  
Better Than

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.

scholarly journals PENGARUH PENDEKATAN REALISTIC MATHEMATICS EDUCATION (RME) TERHADAP PENINGKATAN PEMAHAMAN KONSEP MATEMATIS PESERTA DIDIK DI SEKOLAH DASAR

2021 ◽  
Vol 7 (01) ◽  
pp. 140-162
Author(s):  
Ina Marlina ◽  
Linda Fuziawati
Keyword(s):  
Mathematics Education ◽  
Everyday Life ◽  
Quantitative Research ◽  
Mathematics Learning ◽  
Realistic Mathematics Education ◽  
Mathematical Concepts ◽  
Significance Level ◽  
Quantitative Research Methods ◽  
Average Value ◽  
Realistic Mathematics

This research is motivated by the lack of understanding of students' mathematical concepts in mathematics which is caused by a lack of motivation to learn in students and the lack of material connection with everyday life. Mathematics learning really needs to be learned by students because Mathematics has an important purpose to meet practical needs related to the development of students' abilities to use mathematics in everyday life, such as counting which is often experienced by students and can develop the ability to calculate weight. and content. Although Mathematics is considered important to learn, not a few students feel that Mathematics is difficult to master, so it is considered boring and makes students' interest in learning in Mathematics considered low. Based on the PISA annual study survey, the Indonesian Mathematics competency has decreased from 386 points in 2015 to 379 points in 2018 with an OECD average of 489. The benefits of studying Mathematics are used to make transactions in trade. One way to make mathematics more understandable is to use the Realistic Mathematics Education (RME) approach so that students can learn more realistically. The purpose of this study was to determine the increase in students' understanding of mathematical concepts using the Realistic Mathematics Education (RME) approach and whether there were changes that occurred after the treatment using this approach. This research was conducted with quantitative research methods and the research design of One Groups Pretest-Posttest Design. The subject of this research is class IV with a total of 28 students at SDN Curugrendeng II. The instrument used is a written test with a total of 10 questions. Calculation of data processing using Microsoft Office Excel 2007 and using IBM SPSS Statistics 22 with a significance level of 0.05. The results of this study indicate that there is an increase in students' understanding of mathematical concepts with an average value of 0.691 which is included in the medium category. Thus, the understanding of mathematical concepts of students using the Realistic Mathematics Education (RME) approach changes from before the action to the final score after the action. done. And there is an effect of the Realistic Mathematics Education (RME) approach on students' understanding of mathematical concepts by showing the results of sig.(2-tailed) 0.000 <0.05, which means H_1 is accepted so that this Realistic Mathematics Education (RME) approach can be applied to learning Mathematics in Primary school.

scholarly journals PENDEKATAN REALISTIC MATHEMATICS EDUCATION UNTUK MENINGKATKAN KEMAMPUAN KOMUNIKASI MATEMATIS SISWA

2018 ◽  
Vol 1 (5) ◽  
pp. 915
Author(s):  
Kiki Jasija ◽  
Fista Anaba Fitriana ◽  
Usman Aripin
Keyword(s):  
Mathematics Education ◽  
Mathematics Learning ◽  
Control Group ◽  
Realistic Mathematics Education ◽  
Mathematical Communication ◽  
Control Group Design ◽  
Realistic Mathematics ◽  
Communication Ability ◽  
5Th Grade

The purpose of this study is no other to know the extent to which the RME approach can improve the mathematical communication skills of students MTS Negeri 2 Purwakarta. The method used is quasi experiment with pretest-posttest nonequivalent control group design. The 5th grade students of MTsN 2 Purwakarta, which were 5 classes, were used as the population for this study while the research samples were class VIIA as the experimental class and VIIE as the control class. Determination of the sample is taken by the researcher accepting the state of the subject as it is after being grouped not randomly purely to be subjected to the treatment of mathematics learning through Realistic Mathematics Education approach and conventional approach. Instrument of research in the form of test instrument of mathematical communication ability. The results show that the improvement of students' mathematical communication ability using RME approach is better than using the usual approach.b

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.

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

2021 ◽  
Author(s):  
HARZIKO
Keyword(s):  
Communication Skills ◽  
Research Method ◽  
Positive Response ◽  
Mathematics Learning ◽  
Mathematical Communication ◽  
Realistic Mathematics ◽  
Test Instrument ◽  
Learning Mathematics ◽  
Quasi Experimental ◽  
Better Than

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.

scholarly journals PENGARUH PENDEKATAN MATEMATIKA REALISTIK TERHADAP PENINGKATAN KEMAMPUAN PEMAHAMAN KONSEP MATEMATIS SISWA

2019 ◽  
Vol 4 (2) ◽  
pp. 237-243
Author(s):  
Azrina Purba
Keyword(s):  
Mathematical Problem ◽  
Sampling Technique ◽  
Mathematical Concept ◽  
Positive Influence ◽  
Posttest Score ◽  
Mathematical Approach ◽  
Mathematical Concepts ◽  
Average Ability ◽  
Realistic Mathematics ◽  
Quasi Experimental

Abstract. The purpose of this study is to determine the effect of learning by using a realistic mathematical approach to the ability to understand students' mathematical concepts. This research is a quasi-experimental research. This research was conducted at MTs Islamiyah Medan. The research sample consisted of 50 students, 25 experimental class students, and 25 control class students obtained by cluster random sampling technique in class VII students. The results of the study explained that the average ability to understand mathematical concepts of students who use a realistic mathematical approach is higher than the average ability to understand mathematical concepts of students who use conventional learning. It can be seen from the average posttest score of students' mathematical problem-solving ability of 29.125 in the experimental class and 27.250 in the control class. However, the realistic mathematical approach model in the experimental class was significantly more successful in improving students' understanding of mathematical concept skills compared to conventional methods. Thus the learning of realistic mathematics influences the ability to understand the concepts of mathematical students (tcount = 3.91> ttable = 2.13). The conclusion of this study is that there is a positive influence on realistic mathematical approaches to students' mathematical concept understanding abilities.Keywords: Realistic Mathematics Approach, Understanding of Mathematical Concepts.

scholarly journals THE ETHNOMATHEMATICS OF TUTUWARU COMMUNITY IN THE CRAFTS OF KOLI LEAF WEAVING

2021 ◽  
Vol 3 (2) ◽  
pp. 71-80
Author(s):  
Theresia Laurens ◽  
Rudolf Kempa ◽  
Henderika Serpara
Keyword(s):  
Qualitative Research ◽  
Indigenous People ◽  
Mathematics Learning ◽  
School Mathematics ◽  
Mathematical Concepts ◽  
Mathematical Ideas ◽  
Realistic Mathematics ◽  
Scientific Approach ◽  
Mathematics Problem ◽  
Cabbage Tree

Ethnomatemics-based mathematics concept implementation can be carried out through constructivism-based learning such as realistic mathematics, problem-based and learning with a scientific approach. This research purpose to explore the form of ethnomatemics on the woven cabbage leaves of the Tutuwaru community and analyze the process of understanding mathematics from the perspective of indigenous people and indigenous knowledge and examine the development of woven form ethnomatatics in school mathematics. The method used in this research is descriptive qualitative research. The subjects are 2 members of the weaving community, while the objects of research are Nyiru (winnowing-basket), Topi (hat), Keranjang dan Bakul (basket). The results showed that the form of weaving from a typical local Koli (cabbage) tree, could be connected with several mathematical concepts such as basic geometry and arithmetic. The hexagonal concept based on the understanding of multiples is an "indegious knowledge" that exists in the Tutuwaru community in constructing the form of nyiru-woven, reflection, points, lines and tessellation. These mathematical ideas can be used as context in school mathematics learning

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