scholarly journals PROFIL REPRESENTASI MATEMATIS SISWA DALAM MENYELESAIKAN MASALAH MATEMATIKA DENGAN MEDIA SCREENCAST O MATIC

2019 ◽  
Vol 2 (2) ◽  
pp. 83-87
Author(s):  
Sri Devi Wulandari

The purpose of this study is to describe the profile of mathematical representation of students who are capable of early mathematics while resolving mathematical problems in three-dimensional material with O Matic screencast media. The research approach that will be used by researchers is qualitative. The type of research that used in this study is descriptive qualitative research, namely by analyzing existing data to obtain information about the profiles of mathematical representations to solve problems in the material of the Three dimensions with the O Matic screencast media. The research phase is the introduction, planning, research, and completion stage. This study uses test questions, interviews, and observation sheets. The results of this study subject able to meet the three indicators of mathematical representation ability that have been determined, but the final results of the answers are still less precise because they misunderstand the problem of the problem.   Tujuan penelitian ini adalah untuk mendeskripsikan profil representasi matematis siswa yang berkemampuan awal matematika sedang dalam menyelesaikan masalah matematika pada materi dimensi tiga dengan media screencast o matic.Pendekatan penelitian yang digunakan oleh peneliti adalah pendekatan penelitian kualitatif. Jenis penelitian yang digunakan dalam penelitian ini adalah penelitian kualitatif deskriptif, yaitu dengan cara menganalisis data yang ada untuk memperoleh informasi mengenai profil representasi matematis siwa untuk memecahkan soal pada materi dimensi Tiga dengan media screencast o matic. Tahap penelitian yaitu pendahuluan, perencanaan, pelaksanaan penelitian dan tahap penyelesaian. Penelitian ini menggunakan instrumen soal tes, wawancara dan lembar observasi. Hasil penelitian ini adalah subjek mampu memenuhi ketiga indikator kemampuan representasi matematis yang telah ditentukan, namun hasil akhir jawabannya masih kurang tepat karena salah memahami  permasalahan soal.

Author(s):  
Isnaini Handayani ◽  
Afifah Fitria Ramadhani

This study aims to analyze students’ mathematical conceptual understanding ability based on their adversity quotient. The indicators of mathematical conceptual understanding in this study are (1) to restate a concept, (2) classifying objects by their properties, (3) giving an examples and counter examples, (4) presenting concepts into various mathematical representation, (5) to use and choose the procedure properly, (6) applying a concept or algorithm in problem solving and (7) to develop the sufficient requirements of a concept. There are three types of adversity quotients in this study are quitter, camper, and climber. This is a descriptive qualitative research. The Subjects in this study were 106 people of natural science major, in second grade of high school in Jakarta.  The instrument used was the test of mathematical conseptual understanding ability and adversity quotient questionaire. Data were analyzed by reducing data, presenting the data and making the conclusions. Based on the study, there are two students with quitter types, 60 students with camper types, and 44 students with climber types. This Research indicates that the mathematical conceptual understanding ability is moderate category and the type of students’ adversity quotient is classified as camper.


Author(s):  
Joice Machmud ◽  
Srihantuti Paramata ◽  
Fangki Mobilingo

The purpose of this research was to determine the existence of the Muhammadiyah University of Gorontalo in increasing the income of the people of East Pentadio Village. This research uses a descriptive qualitative research approach, using interview instruments with various informants. The results using Samuelson's theory about the factors that influence income, show that the existence of the Muhammadiyah University of Gorontalo is able to increase the income of the people of East Pentadio Village. However, the current existence of the campus has not been fully utilized by the community in increasing the income of the people of East Pentadio Village. There are still many outsiders who take advantage of the opportunity of the existence of the Muhammadiyah University of Gorontalo by making larger businesses in the campus area so that community businesses that are built simply with little capital experience competition. The low level of education of rural communities makes the business that is built still not optimal and makes the community less creative and innovative in entrepreneurship. This also causes people to easily give up when experiencing losses.


2020 ◽  
Vol 2 (2) ◽  
pp. 21-32
Author(s):  
Syifa Khoirunnisa ◽  
Sulhan Sulhan ◽  
Umi Kalsum ◽  
Dorkas Lali Timbu ◽  
Oktavianus Bulu Ngongo ◽  
...  

Most students consider mathematics as a difficult and confusing subject of the many subjects, solid geometry is one of the mathematical subjects considered by students to be the most difficult to understand. Therefore a study was conducted on the difficulties of students in completing the material in solid geometry. The purpose of this study is to describe the difficulty of students in solving mathematical problems in the material surface area and volume of the solid geometry with flat side, especially rectangular solid. This research is a descriptive qualitative research. Based on research that has been done, it is known that students have difficulty understanding concepts and definitions, difficulty applying formulas, and difficulty in calculations.


2019 ◽  
Vol 14 (2) ◽  
pp. 126-138
Author(s):  
Mela Aziza

Penelitian ini adalah penelitian kualitatif deskriptif yang bertujuan untuk mendeskripsikan kemampuan pemecahan masalah siswa kelas XI SMA dalam menyelesaikan soal-soal pemecahan masalah matematika pada pokok bahasan lingkaran. Subjek dalam penelitian ini adalah 30 siswa di salah satu kelas XI IPA di SMA Negeri 5 Kota Bengkulu yang dipilih secara purposive sampling. Setelah siswa mengerjakan 5 soal pemecahan masalah tentang lingkaran selama 60 menit secara tertulis, jawaban siswa kemudian dianalisis dan diidentifikasi untuk menemukan bagaimana siswa menyelesaikan soal, banyak strategi pemecahan masalah yang digunakan siswa, serta banyak solusi atau jawaban yang didapat. Hasil penelitian menunjukkan bahwa beberapa siswa belum mampu menyelesaikan masalah dengan tepat disebabkan kesalahan dalam langkah mensintesis dan menganalisis soal. Strategi yang mayoritas digunakan oleh para siswa dalam menyelesaikan masalah adalah drawing a picture (menggambar). Siswa juga menggunakan strategi guessing and checking (menebak dan menguji). Berkaitan dengan banyaknya jawaban siswa, siswa menjawab soal tertutup dengan jawaban yang sama, sedangkan untuk soal terbuka ditemukan tiga jawaban berbeda.Students’ problem-solving ability in solving closed and open-ended problems on the subject of the circleAbstractThis research was descriptive qualitative research that aimed to describe the problem-solving abilities of eleventh-grade students in solving mathematical problems on the subject of the circle. The subjects in this study were 30 students in one of the XI Science classes in SMA Negeri 5 Bengkulu City, Indonesia selected by purposive sampling. After students worked on five problem-solving questions about the circle for 60 minutes in writing-form, the students’ answers were then analyzed and identified to find how students solve the problems, how many problem-solving strategies used by students as well as many solutions or answers obtained. The research finding showed that some students have been not able to solve the problems correctly due to their misconceptions when doing the steps of synthesizing and analyzing. The majority of the strategies used by students in solving problems were drawing a picture. Students also used the guessing and checking strategy. Regarding the number of students' answers found, students answered closed questions with the same answers while for open-ended questions, it was found that students were able to find three different answers.


2019 ◽  
Vol 27 (3) ◽  
pp. 1144
Author(s):  
Besti Rohana Simbolon ◽  
Doli Tua Mulia Raja Panjaitan

This research is aimed to know the power of communication of Disnakerkoperindag Samosir Sub-district and its Agent in Increasing the Economic Competition based on Gender in the Andaliman farmer in the Samosir Sub-district. This research apply the Descriptive Qualitative research approach with research informant from the agent of the empower who is the Head of Koperasi Division, Koperasi of Industrial and Commerce, and the chairperson of Samandali Community, including the female Andaliman farmer society. The informant is defined by purposively sampling. The data taken by observation, interview, and documentation. In this research, it is found that DISNAKERKOPERINDAG of Samosir Sub-district had done the communication empowering bsed on gender to the subject of UMKM. Communication empowering used the model of AIDDA. Communication empowering based on gender is successful because of there is an interactional and transactional communication from the AIDDA model of communication. By this empowering, the facilitator is able to communicate with no fear in the social sytem of Batak culture which is formerly it is a taboo to have a close or intense communication in a male instructor to any of his female members finally female farmers could set her self realizing, attention, and motivation to do as what it is instructed by the instructor so that the Andaliman harvest successful.


2019 ◽  
Vol 14 (1) ◽  
pp. 1
Author(s):  
Fajrul Falah

The background of this research is there is an indication that the short story was created not just accentuate the beauty aspects of language and narration. However, the language in the meaningful short stories and the author's ideological message through imaginary characters constructed. The purpose of this study is to reveal hegemony and ideology that contains short stories “Surga untuk Lelaki yang Tertipu” by Adam Yudhistira. The research approach used in the realm of sociology of literature, with the study of Gramsci hegemony. The research method used is descriptive qualitative. Research data in the form of language; words, phrases, sentences in the short story related ones are described and interpreted with the Gramsci hegemony approach. The results of the study show the relationship between the teacher's figure and Santo like a patron-client. The teacher has a higher status (superior) and the power to rule Santo (inferior). The ideological hegemony was carried out by the teacher's figure towards Santo went well. Because it has and is bound by the same beliefs. The orientation of the two figures is the same, namely heaven. The ideology instilled by the teacher has a significant influence on the Santo, so he wants to take action that sacrifices the lives of others and himself. The act which was originally believed to be true by Santo, but regretted in the end.


2018 ◽  
Vol 1 (4) ◽  
pp. 725
Author(s):  
Diah Kurniawati ◽  
Euis Eti Rohaeti ◽  
M Afrilianto

The Purpose of descriptive qualitative research to describe the problem-solving ability of student mathematics on the material circle for student class VIII SMP in Karawang. The subject of this study consisted of 6 selected students. Data collection techniques using the test. The result of data analysis showed the students beginning ability were included in the low category, because of only about 59% of students from 6 people who are able to solve mathematical problems in the material of the circle.


2019 ◽  
Vol 4 (9) ◽  
pp. 1249
Author(s):  
Mohammad Archi Maulyda ◽  
Erry Hidayanto ◽  
Swasono Rahardjo

<p><strong>Abstract:</strong> This descriptive qualitative research aims to describe the form of mathematical representation that arises when students understand the relationship between changes in the coefficient of trigonometric functions with their graphical functions through GeoGebra media. Students in a class of 30 students are selected as research subjects and given a Student Worksheet. From the results of the student's work, it can be seen that there are 3 types of the tendency of representation that are used by students to complete Worksheets. Of the 3 types of trends, each student is taken 1 person who will further discuss the results of his work randomly because it is considered to represent the work of other students. The results showed that students represented Geogebra's appearance in 3 forms namely verbal representation, mathematical expression representation, and visual representation.</p><strong>Abstrak:</strong> Tujuan penelitian kualitatif deskriptif adalah untuk mendeskripsikan bentuk representasi matematis yang muncul ketika mahasiswa memahami hubungan antara perubahan koefisien fungsi trigonometri dengan grafik fugsinya lewat media GeoGebra. Mahasiswa dalam satu kelas yang berjumlah 30 mahasiswa dipilih sebagai subjek penelitian dan diberikan Lembar Kerja Mahasiswa. Dari hasil pekerjaan mahasiswa tersebut, terlihat ada tiga tipe kecenderungan bentuk representasi yang digunakan mahasiswa untuk menyelesaikan Lembar Kerja. Dari tiga tipe kecenderungan tersebut masing-masing diambil satu mahasiswa yang akan dibahas lebih lanjut hasil pekerjaanya secara random karena dinilai dapat mewakili hasil pekerjaan mahasiswa yang lain. Hasil penelitian menunjukan bahwa mahasiswa merepresentasikan tampilan Geogebra dalam tiga bentuk, yakni representasi verbal, representasi ekpresi matematis, dan representasi visual.


Author(s):  
Halimah Halimah ◽  
Muhammad Iqbal

Mosque is the center of the activities of Muslims. From there Muslims should design their future, both in terms of DIN Economics, politics, social and the whole joints of life, As its predecessors enable the mosque to its fullest extent.This is because the mosque has the ideal functions as a center of worship and culture of Muslims and have approximately 1100.000 units spread across Indonesia. However, this potential can’t be well applied. Therefore, strategies are needed that can be used to improve function of mosque, one of the strategies that can be done is through administrative reform. One example of a fairly prominent mosque in improving their business functions through administrative reform is mosque of Baiturrahman Aceh. Since the mosque was inaugurated in1612 to present (2019), it had been developed and improved. This study is descriptive qualitative research approach; focus on how the administrative reforms carried out and what are factors supporting and inhibiting the implementation of administrative reform at Baiturrahman Mosque Aceh in improving function. 


2021 ◽  
pp. 030802262110265
Author(s):  
Nyaradzai Munambah ◽  
Elelwani L Ramugondo ◽  
Reinie Cordier

Background Although play is viewed as a childhood occupation that is spontaneous, it can be limited in children with HIV/AIDS. This study explored the perspectives of caregivers from Zimbabwe on the play of children with HIV/AIDS. Methodology A descriptive qualitative research approach was used to explore the perceptions of caregivers on play of children living with HIV/AIDS. Fifteen caregivers of children aged 4–9 years diagnosed with HIV/AIDS were purposively sampled. Two interviews were carried out with each of the caregivers. Findings were analysed thematically. Findings Four major themes were generated from the study: ‘Ubuntu is no more’, ‘Survival is primary (chikuru kurarama)’, ‘Play affirms that my child is still like other children’ and ‘More is required for this child’. Although issues of survival were paramount, caregivers were able to highlight the importance of play in affirming childhood, identifying the specific needs for play of children with HIV/AIDS. Conclusion and Significance Play, like all other human occupation, is contextually situated. Poverty and health status are key in shaping how families prioritise play. However, the ability to play for a child with HIV/AIDS also seems to mitigate stigma and may disrupt the ‘HIV is death’ narrative.


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