scholarly journals ANALISIS KEMAMPUAN MEMECAHKAN MASALAH DAN KOMUNIKASI MATEMATIS SISWA SD DI KABUPATEN MANGGARAI NTT

2017 ◽  
Vol 1 (1) ◽  
pp. 16
Author(s):  
Marselina Lorensia

This research aims to describe the ability in problem solving and the communication skills of the Manggarai Elementary school students; furthermore, investigate the particular aspects needed to pay attention more. This is a descriptive research which was conducted in elementary schools in Manggarai District in April 2014. The subjects of this research are 39 students from 13 elementary schools in Manggarai. The instruments which are utilized are test items, assessment sheets, the ability in problem solving, mathematical communication and interview guideline. The result of the research presents 39 students who become the subjects of the research, did not give the perfect answers towards the test items. Concerning the problem solving ability, the research result shows that not all aspects of problem solving are performed by the students. Concerning the mathematical communication, the research results show that the students’ ability in stating the mathematical situation into mathematical points of idea has been performed well; nevertheless, the elaboration of the problem solving stages are still poor. Based on the research results, it can be summed up that the ability of problem solving and mathematical communication of the students in Manggarai District elementary schools are poor.

2016 ◽  
Vol 13 (3) ◽  
pp. 4084 ◽  
Author(s):  
Semahat Banu Yıldız

Communication and problem solving skill is an important competence for tourist guides who are always in contact with people. The aim of this study is to determine the levels of communication and problem solving skills of students of tourist guiding department, who are candidates of tourist guides.  In the research, descriptive research model was used, questionnaire was applied to students studying at Balikesir University Tourism Faculty Department of Tourist Guiding. Number of questionnaires from which reliable data was obtained is 178. Frequency and percentage analysis were utilized in interpretation of data for demographic variables. In order to determine the level of communication skill in the research, "Communication Skills Inventory" developed by Ersanlı and Balcı (1998) was used while "Problem Solving Inventory" which is adapted to Turkish by Taylan (1990) was used to determine problem solving skills. As a result of the research, it was identified that communication and problem solving skills of students in tourist guiding department was good. Another research result is that there is a middle level negative significant relation between students' communication skills and problem solving skills and their sub-dimensions. Moreover, no significant difference was found in communication and problem solving skills of students in tourist guiding department in terms of demographic variables. Özetİletişim ve problem çözme becerisi insanlarla sürekli ilişki içerisinde bulunan turist rehberleri için önemli bir özelliktir. Bu araştırmanın amacı, turist rehberi adayı olan turizm rehberliği bölümü öğrencilerinin iletişim ve problem çözme becerisi düzeylerinin belirlenmesidir. Araştırmada tanımlayıcı araştırma modeli kullanılmış, Balıkesir Üniversitesi Turizm Fakültesi Turizm Rehberliği bölümünde öğrenim gören öğrencilere anket uygulanmıştır. Sağlıklı veri elde edilen anket sayısı 178’dir. Demografik değişkenlere ilişkin verilerin yorumlanmasında frekans ve yüzde analizinden yararlanılmıştır. Araştırmada iletişim becerisi düzeyini belirlemek üzere Ersanlı ve Balcı (1998) tarafından geliştirilen “İletişim Becerileri Envanteri”, problem çözme becerisini saptamak amacıyla ise, Türkçe’ye uyarlaması Taylan (1990) tarafından yapılan “Problem Çözme Envanteri” kullanılmıştır. Araştırma sonucunda, araştırma kapsamında incelenen turizm rehberliği bölümü öğrencilerinin iletişim ve problem çözme becerilerinin iyi düzeyde olduğu tespit edilmiştir. Bir diğer araştırma sonucu ise öğrencilerin iletişim becerisi ile problem çözme becerisi ve alt boyutları arasında orta düzeyde negatif yönde anlamlı bir ilişki olduğudur. Ayrıca, turizm rehberliği bölümü öğrencilerinin iletişim ve problem çözme becerilerinde demografik değişkenler açısından anlamlı bir farklılık bulunamamıştır.


2013 ◽  
Vol 63 (2) ◽  
Author(s):  
Kadir, Jl ◽  
Mayjen S. Parman

Mathematical communication skills of junior secondary school students in coastal area are still considered low due to the lack of contextual problem technique in the teaching of mathematics. The various potencies of the coastal area have been damaged without any concern. It is interesting to investigate the contextual problem in mathematics teaching because it can be identified, required, and related to everyday life. The objective of this study is to enhance mathematical communication skills of junior secondary school students in the coastal area. Using coastal-based contextual teaching and learning (CCTL) can enhance: (1) students’ mathematical communication skills better than conventional teaching and learning (CVTL); and (2) the students’ learning activity, fluency of argument in problem solving process, advanced question skills, and knowledge of coastal area potencies and problems.


2018 ◽  
Vol 1 (3) ◽  
pp. 279
Author(s):  
Gilang Kian Ishaya ◽  
Rosalina Rolina ◽  
Desy Tri Damayanti

This research is motivated by the low mathematical communication skills of junior high school students in the city of Bandung Regency. This study aims to determine the comparison of the mathematical communication skills of junior high school students in the city of Bandung regency between the learning usingmodels Think Talk Write. The method used in this study is a quasi-experimental method with a pretest-posttest control group design involving two groups and randomly selected classes, at the beginning and end of the study the two classes were given a test. The population in this study were junior high school students in the city of Bandung Regency, while the sample consisted of two randomly selected classes. Obtained class VII A (experimental class) given themodel Think Talk Write and class VII B (control class) is given a scientific approach. The instrument used was a 5-item mathematical communication ability description test, then theability scores mathematical communication students'were analyzed with descriptive and inferential statistics using the help of SPSS 21 software. Based on the results of the study, it was concluded that there were differences in the achievement of students' mathematical communication skills using models Think Talk Write with students who used a scientific approach. 


Author(s):  
Puri Nur Aisyah ◽  
Anik Yuliani ◽  
Euis Eti Rohaeti

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


Author(s):  
Kosmas Sobon

The aim of this research is to explain influence smartphone on learning motivation of elementary school students Mapanget Subdistrict Manado City. This research is in four elementary schools used sample are 84 students. This research is a quantitative study used the survey’s method with the following stages: observation of the location of the research, preparation of questionnaires, distribution of questionnaires, validity testing, data collection, processing of research results, analysis of the results of research, and discussion. The result showed that the effect of smartphone on the learning motivation of students in elementary school Mapanget Subdistrict was 0.057 or 5.7% with a significance  0.028 < 0,05. The results of testing t-table is greater than t count, namely t-hitung = 2.232 ≥ (t-tab) = 1.989. This means that smartphone have an effect on students’ learning motivation even though it is in the low category 5.7%. It is recomended that students do not use excessive smartphones both at school and at home. Parents and teachers need to supervise children in using smartphone everday  because the effect  of smartphone on students’ learning motivation is very low.


2018 ◽  
Vol 5 (2) ◽  
pp. 1
Author(s):  
Hadijah Hadijah

The purpose of this study was to analyze and explore the effectiveness of constructivism approaches in improving mathematical communication skills of junior high school students in the city of Paser. The experimental quasi method was used in this study to test the hypothesis of the study. The sample of the study at three junior high schools in Paser City, representing high, medium and low school students.. The instruments used in this study were pre-post test, pre-post questionnaires, and observation. The data were analyzed using independent sample t-tests, paired sample tests, annova tests, and descriptive analysis. The findings of pre-post test and pre-post questionnaire analysis using t-test showed that there were significant differences in group mathematical communication skills using constructivism approach compared to groups using conventional approaches at all achievement levels of high school students (high, simple and low). Based on the observation, it is found that high achievement school students have good mathematical communication skills in mathematical communication, these are identified in many aspects and observation indicators achieved by students during learning.


2019 ◽  
Vol 8 (2) ◽  
pp. 227-238
Author(s):  
Siti Zakiyah ◽  
Wahyu Hidayat ◽  
Wahyu Setiawan

AbstrakPemecahan masalah merupakan suatu kemampuan yang sangat kompleks di mata siswa. Tujuan dari penelitian ini untuk mengetahui dan menganalisis kemampuan pemecahan masalah matematik siswa SMA kelas X dan respon peralihan matematika SMP ke SMA terhadap materi SPLTV. Penelitian ini berbentuk deskriptif kualitatif dengan objek penelitian siswa kelas X di salah satu SMA di Bandung Barat. Instrumen dalam penelitian ini adalah uji soal kemampuan pemecahan masalah dan angket kemampuan matematika siswa apabila ditinjau dari peralihan SMP ke SMA terhadap materi SPLTV. Jumlah soal yang digunakan dalam penelitian ini adalah sebanyak empat dari enam butir soal yang disediakan dengan angket yang berisikan sepuluh pertanyaan, yang terdiri dari empat pertanyaan tertutup dan enam pertanyaan terbuka. Penelitian ini dilaksanakan pada tanggal 10 September 2018 dan 8 Oktober 2018. Kemampuan pemecahan masalah matematik siswa kelas X di Bandung Barat terhadap materi SPLTV tergolong tinggi, dengan persentase sebesar 79,868%. Siswa yang memiliki latar belakang pemahaman SPLDV yang baik cenderung mudah memahami SPLTV dengan baik pula. Analysis of Problem Solving Ability and Respons of Transition from Junior to Senior High School in SPLTV MaterialAbstractProblem-solving is problem-solving in the eyes of students. The purpose of this study was to study and analyze the mathematical problem solving of high school students in class X and the response of the transition of junior high school to high school to SPLTV material. This research is in the form of qualitative descriptive research with class X objects in one of the high schools in West Bandung. The instruments in this study were problem-solving questions and mathematical ability questionnaires which were reviewed from the transition of junior high school to high school to SPLTV material. The number of questions used in this study amounted to four of the six items provided with a questionnaire containing questions, which consisted of four closed questions and six open questions. This research was conducted on September 10, 2018, and October 8, 2018. The ability to solve the problems of grade X students in West Bandung on SPLTV material was high, with a contribution of 79.868%. Students who have a background in understanding SPLDV can easily consider SPLTV well too.


2019 ◽  
Vol 10 (1) ◽  
pp. 79-86
Author(s):  
Ibud Mahani ◽  
Budiyono Budiyono ◽  
Hasih Pratiwi

This study aims to find out between students with high, medium, and low self-esteem in term of better mathematical communication. This type of research is quantitative research. The data analysis technique used was one-way variance analysis with inequivalent cells. The collection of students' mathematical communication data was obtained from the score of mathematical communication tests, and the data of self-esteem was collected through questionnaires. The subjects of this study were the eighth-grade junior high school students in Ponorogo with the high, medium and low schools categories. The results of this study indicate that students with high self-esteem possess better mathematical communication skills compared to students with moderate self-esteem and students with low self-esteem. Students with low self-esteem are having the same level of mathematical communication skills as students with moderate self-esteem. 


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