scholarly journals Analisis Kemampuan Pemahaman Konsep Siswa Kelas VIII SMP pada Materi Lingkaran

2019 ◽  
Vol 2 (3) ◽  
pp. 197-202
Author(s):  
W Eggy Yufentya ◽  
Yenita Roza ◽  
Maimunah Maimunah

This study aims to describe the ability to understand students' concepts for each indicator so that it is known on which indicators students experience problems. The method used in this study is descriptive qualitative. Based on the results of data analysis, it can be concluded that high-ability students have the ability to understand good concepts because they have reached more than 50% for each indicator. While for students with moderate and low ability, they have a poor understanding of the concept because the results obtained are less than 50% for each indicator.

2019 ◽  
Vol 10 (1) ◽  
pp. 16
Author(s):  
Sri Maryani ◽  
Bq Desi Milandari ◽  
Murti Sari Dewi

Abstrak: Penelitian ini bertujuan untuk mendeskripsikan kemampuan menelaah dan merevisi teks deskripsi pada siswa kelas VII SMP. Objek dalam penelitian ini berjumlah 29 siswa. Metode pengumpulan data dalam peneltian ini terdiri dari metode observasi, metode tugas, dan metode dokumentasi. Analisis data menggunakan metode deskriptif kuantitatif dan hasil analisisnya disajikan dalam bentuk angka dan dijelaskan dalam suatu uraian dengan rumus Penilaian Acuan Patokan (PAP). Berdasarkan hasil penelitian maka diperoleh kesimpulan bahwa kemampuan menelaah dan merevisi teks deskripsi pada siswa tergolong normal, dengan rincian 41% siswa berkemampuan tinggi, 59% siswa berkemampuan sedang, 0% berkemampuan rendah, dan diperoleh IPK 65 yang berkisar antara 55 sampai dengan 65.Abstract: This study aims to describe the ability to review and revise the description text in class VII SMP students. The objects in this study were 29 students. The method of data collection in this study consisted of observation methods, task methods, and documentation methods. Data analysis uses quantitative descriptive method and the results of the analysis are presented in numerical form and explained in a description using the Standard Reference Assessment (PAP) formula. Based on the results of the study, it can be concluded that the ability to review and revise the description text in students is classified as normal, with the details 41% of high-ability students, 59% of students with moderate ability, 0% of low ability, and 65 GPA which ranges from 55 to 65.


Author(s):  
Lambok Simamora ◽  
Roida Eva Flora Siagian ◽  
Liza Cahyani

Research conducted at SMP Negeri 39 Bekasi aims to determine: The ability to understand mathematical concepts of students on quadrilateral material with an indicator of the ability to understand mathematical concepts used is killpatrick. The type of research used is descriptive qualitative. This research was conducted on 35 students, the method of taking the subject in this study was using purposive sampling, the subjects were taken as many as 9 students, namely 3 high-ability students, 3 medium-capable students, and 3 low-ability students. The data collection technique was carried out with test instruments that had been empirically validated and the results of interviews with the subject. The instrument used was in the form of 2 items on the ability of students to understand mathematical concepts on the rectangular material accompanied by interviews with students. The results of the study concluded that: The ability to understand mathematical concepts of class VII students of SMP Negeri 39 Bekasi for the 2019/2020 academic year was in the medium category.


2021 ◽  
Vol 4 (2) ◽  
pp. 124
Author(s):  
Sari Wulandari ◽  
Ali Syahbana ◽  
Tanzimah Tanzimah ◽  
Yilun Shang ◽  
Robert Weinhandl ◽  
...  

The aims of this analysis are to explain the level of thinking of grade VIII students at SMP Negeri 1 Talang Ubi in solving Pythagorean Theorem questions based on Van Hiele's theory. The research approach used in this analysis is descriptive qualitative case study research. The subjects of this research were three students of grade VIII of SMP Negeri 1 Talang Ubi, South Sumatera Indonesia. The three students were chosen based on their test answers on the Pythagorean Theorem material, with one being a high-ability student, one being a medium-ability student, and one being a low-ability student. The study's data collection techniques included assessments, interviews, and documentation. Techniques for data processing include data reduction, data presentation, and conclusion. The findings revealed that high-ability students could complete all four stages of Van Hiele's thinking: imagination, interpretation, informal deduction, and deduction. Moderate students achieved three levels of Van Hiele's thinking, including visualization, analysis, and informal deduction, while low-ability students achieved only one level of Van Hiele's thinking, visualization.


2021 ◽  
Vol 1 (12) ◽  
Author(s):  
Winda Ratna Siswaningtyas ◽  
Tri Hapsari Utami

the aim this research is to know applying Team-Assisted Individualization (TAI) based Newman Stages can increase ability of students to solving mathematics world problems. Data collected with document analysis and observation with descriptive qualitative approach. The result shows that the number of students in high-ability increase 42,43 percent and the number of students in low-ability decrease 33%, group distribution based on prior-ability and characteristic of students, the teacher assist student getting into difficulty, groups of learning to fare well, reflection of learning can unbend misconseption of students, and the appreciation be a motivation of students in learning


2018 ◽  
Vol 1 (1) ◽  
pp. 60
Author(s):  
Annida Dwi Listiana ◽  
Sutriyono Sutriyono

Abstrak: Penelitian ini bertujuan untuk mendiskripsikan analisis kesalahan siswa dalam menyelesaikan soal cerita pada materi himpunan bagi siswa kelas VII SMP N 1 Salatiga. Metode pengambilan subjek yaitu berdasarkan purposive sampling yan terdiri dari ketiga subjek. Berdasarkan hasil dan pembahasan dapat disimpulkan bahwa siswa berkemampuan rendah melakukan kesalahan di semua tahap yaitu, kesalahan membaca, kesalahan memahami soal, kesalaham transformasi, dan kesalahan keterampilan. Siswa bekemampuan sedang tidak melakukan kesalahan hanya pada tahap kesalahan membaca. Sedangkan, siswa berkemampuan tinggi hanya melakukan kesalahan transformasi dan kesalahan keterampilan.Abstract: This study aims to describe the analysis of student error in solving the story problem on the set material for students of class VII SMP N 1 Salatiga. The method of taking the subject is based on purposive sampling consisting of three subjects. Based on the results and discussion it can be concluded that the low-ability students make mistakes at all stages of reading errors, misconceptions, transformational errors, and skill mistakes. Student's ability not to make mistakes only at the stage of reading error. Meanwhile, high-ability students only make mistakes of transformation and skill mistakes.


2020 ◽  
Vol 7 (1) ◽  
pp. 1-10
Author(s):  
Mindo Hotmaida Sinambela

Each student has different abilities in problem solving, especially in story problems. Haji (1994: 13) suggests that questions that can be used to determine students' abilities in the field of mathematics study can take the form of story problems. The purpose of this research is to describe the ability of students to solve mathematical problems in solving comparative story problems based on Polya's steps. This research is a descriptive study using a qualitative approach. Three (3) subjects were taken from students of class VIIA at SMP Negeri 1 Wamena consisting of one high ability student, one medium ability student, and one low ability student. Retrieval of data taken by the test and interview methods. The test used was in the form of a description test of three (3) questions. Based on the research results obtained: the ability to solve mathematical problems in High Ability Students (SKT) can do all the problem solving comparative story problems based on Polya steps, while the Medium Ability Students (SKS) there are two questions that have not fully taken Polya's steps specifically implementing the completion plan and check again. For Low Ability Students (SKR) almost all the questions given cannot be solved using Polya steps.Keywords: Problem solving, Polya steps, comparison problems.


2021 ◽  
Vol 6 (2) ◽  
pp. 43
Author(s):  
Fida Rahmantika Hadi

Abstrak: Penelitian ini bertujuan untuk mendeskripsikan kesulitan belajar siswa sekolah dasar dalam menyelesaikan soal HOTS matematika berdasarkan Teori Newman. Penelitian ini merupakan penelitian dekriptif. Subjek dalam penelitian ini siswa kelas V SDN Gerih 1 Ngawi sebanyak 23 siswa. Data yang diperoleh berupa hasil tes soal uraian dan hasil dari wawancara siswa yang dianalisis secara kuaitatif. Hasil skor tes siswa dikelompokkan menjadi tiga terdiri dari siswa berkemampuan tinggi (nilai tes antara 86-100), siswa berkemampuan sedang (nilai tes antara 70-85), dan siswa berkemampuan rendah (nilai tes antara 0-69). Selanjutnya untuk wawancara, peneliti memilih secara purposive satu siswa dari masing-masing kategori yang sudah dikelompokkan. Hasil penelitian ini yaitu terdapat 4 siswa kemampuan tinggi, 10 siswa kemampuan sedang dan 9 siswa kemampuan rendah. Indikator kesalahan menurut teori Newman yaitu membaca, memahami soal, transformasi, keterampilan proses serta proses penyelesaian. Hasil pengerjaan siswa ditemukan adanya kesalahan yang berbeda-beda dari setiap subjek.THE DIFFICULTIES OF ELEMENTARY’S STUDENTS LEARNING IN COMPLETING HOTS MATHEMATICS  PROBLEMS BASED ON NEWMAN’S THEORYAbstract: This study aims to describe the learning difficulties of elementary school students in solving mathematics HOTS questions based on Newman's Theory. This research is a descriptive research. The subjects in this study were 23 students of class V SDN Gerih 1 Ngawi. Data in the form of test results and student interviews were analyzed qualitatively. The results of student test scores are grouped into three consisting of high-ability students (test scores between 86-100), medium-ability students (test scores between 70-85), and low-ability students (test scores between 0-69). Furthermore, for the interview, the researcher purposively selects one student from each of the grouped categories. The results of this study were 4 high-ability students, 10 medium-ability students and 9 low-ability students. Indicators of error according to Newman's theory are reading, understanding, transformation, process skills and finishing process. The results of student work found that there were errors that differed for each subject.


2018 ◽  
Vol 2 (1) ◽  
pp. 9
Author(s):  
Pendawi Dwi Herdani ◽  
Novisita Ratu

Abstrak: Jenis penelitian yang dilakukan adalah penelitian diskriptif kualitatif yang bertujuan mendeskripsikan tingkat kemampuan berpikir kreatif siswa kelas VIII SMP Negeri 1 Getasan materi bangun datar segi empat. Pengambilan subjek menggunakan purposive sampling. Subjek penelitian meliputi 6 siswa kelas VIII SMP Negeri 1 Getasan. Penelitian dilakukan dengan cara observasi, tes dan wawancara. Berdasarkan hasil analisis data dari 6 subjek yang diteliti dapat disimpulkan bahwa: (1)subjek yang memiliki kemampuan tinggi belum tentu menunjukkan bahwa dia kreatif; (2)2 subjek yang memiliki kemampuan sedang menunjukkan bahwa tingkat kemampuan berpikir kreatif mereka berbeda; (3) 2 subjek yang memiliki kemampuan rendah menunjukkan bahwa keduanya tidak kreatif.Abstract:  The researcher used descriptive kualitative method  the aim to describe the level of students’ ability in creative  thinking. The study was conducted in the material about plane rectanguler at grade VIII in Junior High School  1 Getasan. In collecting the data used purposive sampling. The participans of this study were 6 students grade 8th in SMP Negeri 1 Getasan. The study was conducted by observation, test and interview. Based on the data analysis result from 6 subjects, the reseacher concluded that: (1) subjects who have high ability don’t necessarily show that they are creative, (2)2 subjects who have medium abilty show that the level of students’ ability in thinking createvely are different; (3) 2 subjects who have low ability show that both of them are not creative.


2017 ◽  
Vol 17 (2) ◽  
Author(s):  
Esteban Ortiz-Ospina

Abstract In this paper I adapt a classic model of monopolistic competition where products are differentiated by quality, in order to study a market in which high-quality products can only be enjoyed by users with sufficient ability. Casting the model in the context of higher education – where selective colleges pledge quality by excluding low-ability students –, I show that there are two equilibrium market segmentations: one in which highly selective colleges serve high-income high-ability students, and another in which highly selective colleges are cheaper than the less selective competitors that cater to low-ability high-income students. I provide an example to illustrate the welfare implications of these two market configurations.


2020 ◽  
Vol 3 (1) ◽  
pp. 17-25
Author(s):  
Atma Nuraziz ◽  
Sukasno S. ◽  
Nur Fitriyana

The purpose of this research is to describe students' concept comprehension ability in solving math problems in grade VIII of SMP Negeri 23 Rejang Lebong. This research uses descriptive qualitative method. The subjects in this study were grade VIII-1 students of SMP Negeri 23 Rejang Lebong which were divided into 3 groups, namely students with high ability, medium ability, and low ability. Data collection techniques in this study use test and interview techniques. The results showed that the percentage of achievement of each indicator of students' overall concept comprehension ability lies in the criteria of 56.67%. With the details of each concept understanding indicator as follows: 1) The indicator reasates a concept by 61.11%, 2) Indicators provide examples and not examples of 80.56%, 3) Indicators classify objects according to certain traits according to their concept of 40.74%, 4) Indicators present concepts in the form of mathematical representations of 53.24%, 5) Indicators develop necessary terms and conditions sufficient for a concept of 64.81 %, 6) Indicators using , utilizing and selecting certain procedures or operations by 40.28%, and 7) Indicators apply concepts or algorithms in troubleshooting by 66.20_%.


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