The Effect Of Using Geometer's Sketchpad SoftwareTowards Students' Mathematical Communication Skills

2021 ◽  
Vol 2 (1) ◽  
pp. 202-206
Author(s):  
Subhan Ajiz Awalludin ◽  
Alpha Galih Adirakasiwi
Keyword(s):  
Communication Skills ◽  
Communication Skill ◽  
Geometer's Sketchpad ◽  
Mathematical Communication ◽  
Communication Ability ◽  
Independent Variable

Students’ mathematical communication skills in Indonesia are still under expectation. The purpose of this study is to know the effect of using Geometer's Sketchpad Software to students’ mathematical communication skill. Collecting data was done using developed mathematical communication instrument. Moreover, 63 students were participated ini this study. The proposed hypothesis in this study is there is an effect in using Geometer's Sketchpad Software to the students’ mathematical communication skills. The independent variable in this research was Software Geometer's Sketchpad, while the dependent variable was mathematical communication ability. The results shows that there is an effect of using Geometer's Sketchpad Software to the students’ mathematical communication skill.

scholarly journals The Implementation of Advance Organizer Model on Mathematical Communication Skills in terms of Learning Motivation

2018 ◽  
Vol 3 (1) ◽  
pp. 41 ◽  
Author(s):  
Fredi Ganda Putra ◽  
Santi Widyawati ◽  
Ardian Asyhari ◽  
Rizki Wahyu Yunian Putra
Keyword(s):  
Communication Skills ◽  
Communication Skill ◽  
Learning Model ◽  
Learning Motivation ◽  
Advance Organizer ◽  
Learning Models ◽  
Mathematical Communication ◽  
Quasi Experimental ◽  
Communication Ability ◽  
Advanced Organizer

Students’ low mathematical communication skill is influenced by several factors such as learning models applied by teachers in the classroom and the students’ learning motivation. Advanced organizer Model is appropriate to improve the students’ low ability. This study aims to determine whether: (1) there is an influence of advance organizer model toward the mathematical communication skill; (2) there is an influence of learning motivation toward the students’ mathematical communication skill, and; (3) there is an interaction between learning model and motivation toward mathematical communication skill. This research employs quasi-experimental design and the statistical analysis used is the two-ways variance with unequal cells. The result of this research shows that: (1) there is an influence of advance organizer model toward mathematical communication skill; (2) there is an influence of learning motivation toward students’ mathematical communication skill, and ; (3) there is no interaction between learning model and motivation toward mathematical communication ability.

scholarly journals PENERAPAN METODE THINK-TALK-WRITE UNTUK MENINGKATKAN KEMAMPUAN KOMUNIKASI MATEMATIS SISWA KELAS X PADA TOPIK LOGARITMA DI SEKOLAH MENENGAH ATAS KUPANG [THE APPLICATION OF THE THINK-TALK-WRITE METHOD TO IMPROVE THE MATHEMATICS COMMUNICATION SKILLS OF GRADE 10 STUDENTS ON LOGARITHM TOPICS AT A SENIOR HIGH SCHOOL IN KUPANG]

2020 ◽  
Vol 4 (1) ◽  
pp. 113
Author(s):  
Edsel Yubil Pantow ◽  
Debora Suryani Sitinjak ◽  
Kurnia Putri Sepdikasari Dirgantoro
Keyword(s):  
High School ◽  
Communication Skills ◽  
Communication Skill ◽  
Mathematical Thinking ◽  
Mathematics Learning ◽  
Senior High School ◽  
Mathematical Language ◽  
Mathematical Communication ◽  
Communication Ability ◽  
Bahasa Indonesia

<p>Mathematical communication skills are one of the standard abilities in mathematics learning that students must have. In fact, it was found that the grade 10 students at one of the senior high schools in Kupang were still lacking in communicating both orally and in writing in mathematics learning. They lacked the ability to describe mathematical ideas using written symbols and notations and also lacked the ability to make class presentations using mathematical language. The purpose of this study was to improve students' mathematical communication skills, both written and oral, by applying the Think-Talk-Write method. The method used in this research was classroom action research with the Kemmis and McTaggart model in three cycles. The research instruments used were observation sheets, questionnaires, rubric sheets for oral mathematic communication skills, written mathematical communication skills test sheets, and reflection journals. Based on the results of the analysis, the application of the Think-Talk-Write method can improve mathematical communication ability of grade 10 students at a  senior high school in Kupang. In mathematical communication skills written algebraically or graphically using mathematical terms, the appropriate notation and formula symbols increased by 4.76%. Written communication skill with the arrangement of arguments and generalizations increased by 28.57%. Similarly, the ability to convey mathematical thinking using mathematical language increased by 23.81%. The application of the Think-Talk-Write method can improve students' mathematical communication skills with stages starting from the explanation of the model and learning objectives, the distribution of question worksheets and materials, the think stage, the talk stage, and the write stage.</p><p><strong>BAHASA INDONESIA ABSTRACT: </strong>Kemampuan komunikasi matematis merupakan salah satu standar kemampuan dalam pembelajaran matematika yang harus dimiliki siswa. Pada kenyataannya ditemukan bahwa siswa kelas X pada salah satu sekolah menengah atas Kupang masih kurang dalam berkomunikasi baik secara lisan maupun tulisan dalam pembelajaran matematika. Tujuan dari penelitian ini adalah untuk meningkatkan kemampuan komunikasi matematis siswa baik secara tulisan maupun lisan dengan menerapkan metode Think-Talk-Write. Metode penelitian yang digunakan adalah penelitian tindakan kelas dengan model Kemmis dan Mc. Taggart dalam tiga siklus. Instrumen penelitian yang digunakan dalam penelitian ini yaitu lembar observasi, lembar angket, lembar rubrik kemampuan komunikasi matematis lisan, lembar tes kemampuan komunikasi matematis tertulis, dan jurnal refleksi. Berdasarkan hasil analisis, kemampuan komunikasi matematis tertulis secara aljabar atau grafik yang menggunakan istilah matematika, simbol notasi dan formula baku yang sesuai mengalami peningkatan sebesar 4,76%. Pada kemampuan komunikasi tertulis dengan susunan argumen dan generalisasi mengalami peningkatan sebesar 28,57%. Begitu juga pada kemampuan menyampaikan pemikiran matematis menggunakan bahasa matematis mengalami peningkatan sebesar 23,81%. Sehingga dapat disimpulkan bahwa penerapan metode Think-Talk-Write dapat meningkatkan kemampuan komunikasi matematis siswa dengan tahapan mulai dari penjelasan model dan tujuan pembelajaran, pembagian lembar kerja soal dan materi, tahap Think, tahap Talk, dan tahap Write.</p>

scholarly journals MENINGKATAN KEMAMPUAN KOMUNIKASI MATEMATIS SISWA MELALUI MODEL PEMBELAJARAN PREDICT OBSERVE EXPLANATION

2017 ◽  
Vol 3 (2) ◽  
pp. 167
Author(s):  
Tina Sri Sumartini
Keyword(s):  
Action Research ◽  
Communication Skills ◽  
Communication Skill ◽  
Mathematics Learning ◽  
Mathematical Problem ◽  
Learning Model ◽  
Mathematical Communication ◽  
Communication Ability ◽  
The Given ◽  
Planning Action

AbstractBased on previous observations note that the ability of some students' mathematical communication is still lacking. Therefore, it is necessary to improve students' mathematical communication ability by using Predict Observe Explanation (POE) learning model. The purpose of this study is to describe the process of implementing mathematics learning through the Predict Observe Explanation (POE) learning model in an effort to improve students' communication skills. The type of this research is Classroom Action Research (PTK) which consists of two cycles and each cycle is done with 4 stages of planning, action implementation, observation, and reflection. The subjects of this study are students of class XI SMK Al Hikmah Garut. The results showed POE learning model can improve students' mathematical communication ability with the learning stages: 1) predict: �predicting the temporary answer of the given mathematical problem; 2) observe: observing other similar issues through teacher demonstrations; 3) explanation: presenting predictions and observations.Keywords: Mathematical Communication Skill, Predict Observe Explanation Learning Model

scholarly journals The Effect Of Student Learning Motivation on MTS Students' Mathematic Communication Ability

2021 ◽  
Vol 9 (3) ◽  
pp. 190
Author(s):  
Zharifatul Aqilah ◽  
Yenita Roza ◽  
Maimunah Maimunah
Keyword(s):  
Student Learning ◽  
Communication Skills ◽  
Linear Regression Analysis ◽  
Descriptive Study ◽  
Learning Motivation ◽  
Simple Linear Regression ◽  
Mathematical Communication ◽  
Communication Ability ◽  
Independent Variable ◽  
Quantitative Descriptive

This study aims to determine whether there is an effect of student learning motivation on mathematical communication skills. The respondents in this study were 32 students from MTs Negeri Karimun, Kepulauan Riau. A test of mathematical communication abilities and a student learning motivation questionnaire were used. A quantitative descriptive study was used as the research method in this study. Simple linear regression analysis was utilized to analyze the data, with student learning motivation as the independent variable and mathematical communication abilities as the dependent variable. The results of the analysis demonstrate that student learning motivation has an effect on mathematical communication skills, with a=5%.

scholarly journals Pengaruh Model Pembelajaran Generatif Terhadap Kemampuan Komunikasi Matematis Peserta Didik Kelas V Sekolah Dasar

2021 ◽  
Vol 5 (2) ◽  
pp. 205-210
Author(s):  
Zutri Parwines ◽  
Meria Ultra Gusteti
Keyword(s):  
Elementary School ◽  
Communication Skills ◽  
Building Material ◽  
Random Sampling ◽  
School Teacher ◽  
Sampling Technique ◽  
Learning Model ◽  
Mathematical Communication ◽  
Communication Ability ◽  
Independent Variable

The purpose of this research is to know the effect of learning model Generative on students mathe matical ability. This research was conducted at SD Islam At-Taubah East Jakarta. The research design used is treatment by level 2x2, with independent variable is the learning model that is Generative and conventional (expository), dependent variable is mathematical communication ability. Sampling technique used random sampling. The result of this research is first learning Generative effective to improve student communication ability so that this model can be used by elementary school teacher in building material. Second, the learning model influences students' mathematical communication skills

scholarly journals Pengembangan perangkat pembelajaran berbasis masalah berorientasi pada kemampuan komunikasi dan prestasi belajar matematika siswa SMP

2017 ◽  
Vol 4 (1) ◽  
pp. 32
Author(s):  
Fitratul Wulan Fatmasuci
Keyword(s):  
Communication Skills ◽  
Junior High School ◽  
Communication Skill ◽  
Problem Based Learning ◽  
Achievement Test ◽  
Mathematical Communication ◽  
Learning Achievement ◽  
Skill Test ◽  
Learning Mathematics ◽  
Skills Learning

Tujuan penelitian ini adalah menghasilkan perangkat pembelajaran matematika berbasis masalah yang berorientasi pada kemampuan komunikasi dan prestasi belajar matematika yang mempunyai kualitas baik yang terdiri atas rencana pelakanaan pembelajaran (RPP), lembar kerja siswa (LKS), tes kemampuan komunikasi, dan tes prestasi belajar. Penelitian ini adalah penelitian dan pengembangan. Prosedur yang diadaptasi tersebut meliputi tiga tahap yaitu studi pendahuluan, desain produk, dan pengembangan produk. Hasil penelitian menunjukkan bahwa perangkat pembelajaran matematika yang dikembangkan masing-masing memenuhi kriteria valid dengan kategori “baik”. Perangkat pembelajaran yang dikembangkan praktis dengan hasil penilaian kepraktisan oleh guru pada kategori “baik”, kategori “sangat baik” berdasarkan respon siswa dan kategori “sangat baik” berdasarkan hasil observasi keterlaksanaan pembelajaran. Perangkat pembelajaran yang dikembangkan efektif berdasarkan ketuntasan belajar siswa. Persentase siswa yang tuntas pada tes kemampuan komunikasi matematika mencapai 84,38% dan pada tes prestasi belajar mencapai 81,25%.Kata Kunci: perangkat pembelajaran, pembelajaran berbasis masalah, kemampuan komunikasi matematika, prestasi belajar Developing a Problem-Based Learning Instructional Kit Oriented to Junior High School of Mathematical Communication Skills and Learning Achievement AbstractThe research aims to produce a good quality problem-based learning mathematics instructional kit oriented to mathematical communication skills and learning achievement consisting of lesson plans, student worksheets, communication skill test, and learning achievement test. This study was a research and development. The procedure of this model consisted of three steps are define, design and develop. The result shows that the mathematics instructional kit is valid with a “good” category. Learning kit that has been developed was practically shown by results of practicality votes by teachers in category “good”, “very good” category based on student’s responses and “very good” category based on the observation of learning implementation. Learning kit that has been developed was effective based on student’s learning mastery. The percentage of students who achieved the mastery level in communication test is 84.38% and in learning achievement test is 81.25%.Keywords: instructional kits, problem-based learning, mathematical communication skills, learning achievement

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 KETERAMPILAN KOMUNIKASI MATEMATIS SISWA PADA MATERI BANGUN RUANG SISI DATAR DITINJAU DARI SELF EFFICACY

2021 ◽  
Vol 5 (1) ◽  
pp. 62-73
Author(s):  
Nur Asri Melawati ◽  
Erdawati Nurdin
Keyword(s):  
High School ◽  
Communication Skills ◽  
Junior High School ◽  
Self Efficacy ◽  
Communication Skill ◽  
Mathematical Communication ◽  
Data Presentation ◽  
Online Test ◽  
Design Learning ◽  
Support Students

Mathematical communication skills are one of the competencies that students must have in the 21st century.  This study aims to anylize and describe students’ mathematical communication skills in terms of self efficacy on the polyhedrons material. The research used descriptive qualitative methods. The subjects were 9 grade students of An nashichah private junior high school selected purposively.  Data was collected through online test, questionnaires and interviews using WhatsApp. The data analyzed through 3 stages, namely data reduction, data presentation and conclusions. The results showed that the students’ mathematical communication skills were low. When viewed from students’ self efficacy, high self efficacy students have high mathematical communication. Meanwhile, low and moderate self efficacy students have low mathematical communication skills. The use of Whatsapp media is not able to support students mathematical communication skill and self efficacy. The tachers need to design learning media to help students improve their mathematical communication skills and self efiicacy.

scholarly journals sis Kemampuan Komunikasi & Pemecahan Masalah Matematis Siswa SMP Pada Materi Segiempat Dan Segitiga

2019 ◽  
Vol 5 (1) ◽  
pp. 37-43
Author(s):  
Puri Nur Aisyah ◽  
Anik Yuliani ◽  
Euis Eti Rohaeti
Keyword(s):  
Qualitative Research ◽  
Data Analysis ◽  
Problem Solving ◽  
Communication Skills ◽  
Mathematical Problem ◽  
Mathematical Problem Solving ◽  
Mathematical Communication ◽  
Problem Solving Skills ◽  
Math Problem Solving ◽  
Communication Ability

This study aims to describe the ability of communication and problem solving of mathematical students in the material quadrilateral and triangle in class VII in one district of MTs Bandung. This type of research is qualitative research with phenomenology model which aims to interpret communication ability and ability to solve the mathematical problem of students. The subjects of this study were 24 students for communication skills and 25 students for math problem-solving skills. The result of data analysis shows that the mathematical communication ability of grade VII students in one MTs in Kabupaten Bandung is still relatively low with the highest percentage being in the low communication ability qualification which is 37.5%, while for students who have ability is get percentage equal to 29,2% and for students with high communication skills get a percentage of 33.3%, while for problem-solving skills in class VII is quite good with the highest percentage in qualification students with high problem-solving ability with a percentage of 44%, while for qualified students who ability is getting percentage by 40%, and for low qualifications only got a percentage of 16%.. Keywords: mathematical communication ability, mathematical problem-solving ability

scholarly journals PERBANDINGAN KEMAMPUAN KOMUNIKASI MATEMATIS MAHASISWA ANTARA YANG MENDAPATKAN PEMBELAJARAN GROUP INVESTIGATION DENGAN KONVENSIONAL PADA MATA KULIAH KALKULUS INTEGRAL

2018 ◽  
Vol 7 (2) ◽  
pp. 219-228
Author(s):  
Reni Nuraeni
Keyword(s):  
Data Analysis ◽  
Communication Skills ◽  
Private College ◽  
Homogeneity Test ◽  
Mathematical Communication ◽  
Whitney Test ◽  
Normality Test ◽  
Class B ◽  
Communication Ability ◽  
Better Than

AbstrakMatematika merupakan ilmu abstrak, untuk mempelajarinya diperlukan kemampuan yang memadai. Salah satunya memiliki kemampuan untuk mengkomunikasikannya dalam bentuk ide, simbol, maupun bahasa matematika. Selain itu, komunikasi merupakan bagian yang sangat penting dalam matematika. Untuk mengembangkan kemampuan komunikasi matematis diterapkan pembelajaran Group Investigation. Pembelajaran ini menekankan pada keaktifan mahasiswa ketika pembelajaran. Populasi dalam penelitian ini yaitu mahasiswa di salah satu perguruan tinggi swasta di Garut, dengan sampel dua kelas mahasiswa tingkat II yaitu kelas B sebagai kelas eksperimen dan kelas C sebagai kelas kontrol. Instrumen yang digunakan dalam penelitian ini berupa tes kemampuan komunikasi matematis, yang digunakan pada pretest dan posttest. Analisis data pada hasil pretest diawali dengan uji normalitas kemudian uji Mann Whitney. Sedangkan analisis data pada hasil posttest diawali dengan uji normalitas, uji homogenitas, kemudian uji t. Secara garis besar, hasil penelitian ini menunjukkan bahwa kemampuan komunikasi matematis mahasiswa yang mendapatkan pembelajaran Group Investigation lebih baik daripada mahasiswa yang mendapatkan pembelajaran konvensional. AbstractMathematics is an abstract science, to learn it required adequate capability. One of which has the ability to communicate it in the form of ideas, symbols, and math language. Besides, communication is a very important part in mathematics. To develop mathematical communication abilities applied Group Investigations learning. This lesson emphasizes student activeness. Population in this research were students in one private college in Garut, with sample of two classes of students of grade two that is class B as experiment class and C as control class. The instrument used in this research is a test of mathematical communication ability, used in pretest and posttest. Data analysis on pretest result begins with normality test then Mann Whitney test. While data analysis on posttest result begins with normality test, homogeneity test, and t test. In general, the results of this study indicate that the mathematical communication skills of students who get Group Investigation learning better than students who get conventional learning.

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