scholarly journals Use of Open-Ended Student Worksheet to Improve Mathematics Communication Skills in Algebra

Author(s):  
Heru Kurniawan ◽  
Prasetyo Budi Darmono

Communication is the foundation of every learning activity. Mathematical communication is a skill to represent ideas in mathematical language so that it is understood by others who are used in problem-solving activities. This study aims to improve mathematical communication skills by using open-ended student worksheets in algebra. The research sample involved 6 junior high schools in Purworejo Regency, Indonesia which is divided into 2 groups, the experimental group consists of 91 students and the control group consists of 96 students. The study design used a randomized static group comparison design. The research instrument used 5 item essay tests that contained non-routine problems. The data analysis technique used an independent sample T-test. The results showed that the communication skills of students who were subjected to learning using open-ended student worksheets were better than the communication skills of students who were subjected to learning using student worksheets that are commonly used by teachers. These results provide an important impact that teachers should always integrate the presentation of non-routine problems in the form of worksheets as an integral part of mathematics learning.

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.


2019 ◽  
Vol 4 (2) ◽  
pp. 190-195
Author(s):  
Fitri Ramadhani ◽  
Delima Septiani

Abstract. The purpose of this study was to determine the mathematical communication skills of class VII students at Muhammadiyah Middle School in Pasir Penyu. This type of research is a Quasi Experiment with the design of Randomized Subject Posttest-Only Control Group Design. The data analysis technique in this test uses the t-test. Based on the calculation of the hypothesis test shows the significant value of the sample class is 0.003 <0.05. Based on these results, H0 is rejected and Ha is accepted. So it can be concluded that the mathematical communication skills of students using the think talk write learning model is better than the mathematical communication skills of students using conventional learning models in class VII in the middle school Muhammadiyah Pasir Penyu.Keywords: Mathematical Communication, Think Talk Write


Author(s):  
Nova Fahradina ◽  
Risy Mawardati

One of the objectives of mathematics learning is to learn to communicate, because through communication students can communicate ideas, reasoning, and be able to compile mathematical evidence using complete sentences, symbols, tables, diagrams, or other media. One learning model that can be applied to improve students' mathematical communication skills is a group investigation model. This study aims to determine the improvement of students' mathematical communication skills between students who obtain group investigative learning and students who obtain conventional learning are reviewed as a whole and based on the level of students. This study uses experimental research. The design of this study was a pre-test post-test control group design. The population in this study were all seventh grade students of SMP Negeri 9 Banda Aceh. Samples are taken through random sampling techniques. To obtain research data, the instrument is used in the form of tests of students' mathematical communication skills. The results of the study showed that the mathematical communication skills of students who received group investigation learning were better than students who obtained conventional learning both overall and based on the level of students.


2021 ◽  
Author(s):  
HARZIKO

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 &amp; Mathematical Communication


2021 ◽  
Vol 9 (2) ◽  
pp. 140
Author(s):  
Wa Ode Dahiana ◽  
Tatang Herman

<p><em>The purpose of this study was to determine differences in students' mathematical communication skills based on gender with learning using metacognitive strategies. This research method is a quasi-experimental design using a pretest-posttest control group design. The sampling technique used was saturated sampling which consisted of 19 male students as the first experimental group and 17 female students as the second experimental group. The instrument used was in the form of a five-point essay test to measure the aspects of students' mathematical communication skills after being given a treatment, namely learning using metacognitive strategies. The pre-test mean score shows that female students are higher than male students, on the contrary, the average score of the post-test results, it is known that male students are higher. The data were analyzed using the t-test, it was concluded that there was a significant difference between the mathematical abilities of male and female students. This difference is consistent with several previous research results, although not a few studies also state that there is no significant difference between students' academic abilities based on gender.</em></p>


2021 ◽  
Vol 6 (1) ◽  
Author(s):  
Euis Anih

Learning that challenges students to communicate their ideas will make students try to solve the problems they experience in learning mathematics, but the ability of students to communicate and solve problems is very dependent on their awareness of what they know and how to do this. This is related to their metacognitive awareness. Metacognition is the awareness of our thinking so that we can perform specific tasks, and then use this awareness to control what we do. This research was carried out with the aim of: 1) knowing the achievement of students' mathematical communication skills after using the metacognitive approach compared to those using conventional learning, 2) knowing the increase in mathematical communication skills of students who received learning with a metacognition approach and those who received conventional learning, 3) knowing the response students towards learning by using metacognitive learning. Data were collected from students' mathematical communication skills tests in the form of essay questions and student questionnaires. Questionnaires were given to all experimental class students with the aim of knowing students' responses to mathematics learning using metacognition learning. This research is a quasi-experimental study with an experimental class design, namely Pretest-Treatment-Postest, while the control class is Pretest-Postest. From the results of data analysis with a significant level of = 0.05, it shows that the achievement of mathematical communication skills of students who get learning with a metacognitive approach is better than conventional learning. The improvement of mathematical communication skills of students who received mathematics learning with a metacognitive approach was better than the mathematical communication skills of students who received conventional learning. The improvement in mathematical communication skills of students who received mathematics learning with cooperative learning of the TGT type was in the medium category, while students who received conventional learning had an increase in the low category. Based on the results of the analysis of student responses to metacognition learning, it shows that students have a positive attitude towards learning mathematics with a metacognitive approach.


Author(s):  
Sakinah Ubudiyah Siregar ◽  
Amin Harahap ◽  
Sri Milfayetti ◽  
Ibnu Hajar

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.


2019 ◽  
Vol 2 (1) ◽  
pp. 33-42
Author(s):  
Fahkur Setiaji ◽  
Suherman Suherman

The purpose of this study is to determine the effect of the discovery learning model integrated learning start with a question of mathematical communication skills. This research is a quantitative research with a type of quasi experiment. The sampling technique in this study is the random sampling technique. Data collected through interview observation and test. The data analysis technique used is the uncorrelated t test. Based on the results of research and data processing, it was found that there was an influence of discovery learning integrated learning model start with a question and discovery learning learning model on mathematical communication skills. Furthermore, mathematical communication of students by using the discovery learning model integrated learning start with a question is better than mathematical communication of students using discovery learning learning models.


2021 ◽  
Author(s):  
HARZIKO

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.


2018 ◽  
Vol 9 (1) ◽  
pp. 151-158
Author(s):  
Intan Firdawati ◽  
Wahyu Hidayat

The main purpose of this study is to see the relationship between the learning activities on the communication skills of vocational students. Quantitative research and correlational data analysis takes the population of all students of SMK Negeri 1 Cipanas - Cianjur. The samples used were non-random samples, ie 21 students of class XI TKJ 2 in SMK Negeri 1 Cipanas - Cianjur. The tool used for data collection is a matter of mathematical communication ability and questionnaire of student learning activeness. Data analysis technique used is correlation test with data criteria are normal and linear distributed. Based on the results of research, it can be concluded that the relationship between students 'learning activities to students' mathematical communication skills. The influence of the contribution given by students' learning activity toward mathematical communication is 70,02%.   Abstrak Tujuan utama dari penelitian ini adalah untuk melihat hubungan antara keaktifan belajar terhadap kemampuan komunikasi siswa SMK. Penelitian kuantitatif dan analisis data korelasional ini mengambil populasi seluruh siswa SMK Negeri 1 Cipanas - Cianjur. Adapun sampel yang digunakan adalah sampel tak acak, yaitu 21 orang siswa kelas XI TKJ 2 di SMK Negeri 1 Cipanas - Cianjur. Alat yang digunakan untuk pengumpulan data berupa soal kemampuan komunikasi matematis dan angket keaktifan belajar siswa. Teknik analisis data yang digunakan adalah uji korelasi dengan kriteria data tersebut berdistribusi normal dan linier. Berdasarkan hasil penelitian, dapat disimpulkan bahwa adanya hubungan antara keaktifan belajar siswa terhadap kemampuan komunikasi matematis siswa. Besar pengaruh kontribusi yang diberikan keaktifan belajar siswa terhadap komunikasi matematis sebesar 70,02%. Kata Kunci :  Keaktifan Belajar, Kemampuan Komunikasi Matematis


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