scholarly journals Analisis Kemampuan Penalaran Matematis dan Kemandirian Belajar Siswa SMP pada Materi Persamaan Garis Lurus

Author(s):  
Sarah Isnaeni ◽  
Lailatul Fajriyah ◽  
Evi Sri Risky ◽  
Ratni Purwasih ◽  
Wahyu Hidayat

Penelitian ini bertujuan untuk menganalisis kemampuan penalaran dan kemandirian belajar pada materi persamaan garis lurus siswa SMP. Metode penelitian ini menggunakan metode deskriptif kualitatif. Tempat penelitian dilaksanakan di SMP Negeri 5 Cimahi pada kelas VIII semester ganjil tahun ajaran 2017-2018. Populasi penelitian ini adalah siswa kelas VIII SMP Negeri 5 Cimahi pada materi Persamaan Garis Lurus. Subjek penelitian adalah siswa kelas VIII E. Untuk memperoleh data penelitian digunakan instrumen berupa tes soal uraian dan angket kemandirian belajar. Hasil penelitian didapat kesimpulan: (1) tingkat kemampuan penalaran matematis siswa dalam penyelesaian masih level rendah; (2) kesulitan siswa pada umunya belum memahami soal dan prakonsep masih rendah; (3) siswa belum tertanam rasa belajar secara mandiri. Kata kunci: kemampuan penalaran matematis, kemandirian belajar.   ABSTRACT This study aims to analyze the ability of reasoning and self-regulated learning on the material of equations of straight lines of junior high school students. This research method using qualitative descriptive method. This research is conducted in SMP Negeri 5 Cimahi in Grade VIII of academic year 2017-2018. The population of this study is the students of class VIII SMP Negeri 5 Cimahi who have studied the material of the equation of straight line. The subject of the research is the students of class VIII E. To obtain the research data used the instrument in the form of test description and questionnaire self-regulated learning. The results of the research concluded: (1) the level of students' mathematical reasoning ability in the problem solving is still low level; (2) students' difficulties in general have not understood the problem and the preconception is still low; (3) students have not embedded the sense of learning independently. Keywords: mathematical reasoning ability, self-regulated learning.

Author(s):  
Yusup Ansori ◽  
Indri Herdiman

Penelitian yang telah dilakukan oleh beberapa peneliti sebelumnya menunjukkan bahwa kemandirian belajar siswa masih rendah. Rendahnya kemandirian belajar disebabkan oleh beberapa faktor, salah satunya kemampuan siswa itu sendiri. Tujuan penelitian ini adalah untuk mengetahui pengaruh kemandirian belajar terhadap kemampuan pemecahan masalah matematis siswa. Populasi dari penelitian ini adalah 27 siswa SMP di Kabupaten Cianjur. Penelitian ini menggunakan pendekatan deskriptif kualitatif dengan metode korelasi. Penelitian diawali dengan memberikan tes berupa instrumen soal kemampuan pemecahan masalah dan angket yang dapat mengukur kemandirian belajar siswa. Selanjutnya, peneliti melakukan wawancara dengan guru. Hasil yang diperoleh menunjukkan bahwa siswa memiliki kemandirian belajar dan kemampuan pemecahan masalah matematis yang baik. Hal tersebut diperkuat dengan hasil uji korelasi 0,808. Angka tersebut menunjukkan pengaruh yang sangat kuat. Kata Kunci: kemandirian belajar, kemampuan pemecahan masalah.                                                                                                                                                                             ABSTRACT                             Most studies examine that the student’s independent learning is still low. This is caused by several factors. One of them is the ability of the students themselves. The purpose of this research is to know the influence of students’ learning independence to mathematical problem solving ability. The population of this research is 27 Junior High School students in Cianjur. This research uses qualitative descriptive method. The study begins with having the students to do the problem-solving test and fill in the student learning independence questionnaire. The data and information were also collected by interviewing teachers. The results indicate that the students have good self-regulated learning and problem solving ability. It is reinforced with test results correlation 0.808. It means that there is a very strong influence. Keywords: self-regulated learning, problem solving ability.


Sepren ◽  
2020 ◽  
Vol 1 (02) ◽  
pp. 8-15
Author(s):  
Dhia Octariani

  This research is an experimental study with only posttest control design that aims to develop students' mathematical self-regulated learning (SRL) abilities. The population subject is VII grade private junior high school students in one of the schools in Medan. The experimental class gets learning with an exploratory approach and the control class gets conventional learning. With a total number of students 68 students of class VII junior high school consisting of 34 students in the experimental class, and 34 students in the control class. The instruments used in this study were mathematics self-regulated learning (SRL) scale, observation sheets, and questionnaire results. The results of this study indicate that an exploratory approach can improve the ability of mathematical self-regulated learning (SRL) better than using conventional approaches.


2018 ◽  
Vol 1 (4) ◽  
pp. 559
Author(s):  
Angga Andriawan ◽  
Asti Sari Setiawati ◽  
Indah Puspita Sari ◽  
Siti Chotimah

This study aims to analyze the critical thinking skills of junior high school students on Pythagoras material. Subjects in this study are students of class VIII-F in SMP Negeri 1 Ngamprah with the number of students 37 people. The method used in this research is qualitative descriptive. This type is chosen because it aims to describe the skills of students in solving problems of mathematical critical thinking independently. The research phase is divided into three, namely planning, implementation, and reporting. The technique of collecting data in the form of test. Data analysis techniques based on indicators of mathematical critical thinking skills that has been determined by researchers include: (1) identifying the concepts used in problem solving, (2) formulating an action (strategy, tactics, or approach) in solving problems, (3) providing arguments or reasons for answering and solving problems, and (4) evaluating evidence or decisions taken in solving the problem. The results obtained quantitatively show that the level of mathematical critical thinking skills of students in SMP Negeri 1 Ngamprah in solving the problems on Pythagoras material still falls into the low category. The evidence from the percentage of each indicator with the highest rate of only 61%. Some factors influence the level of students critical thinking skills, including the preparation of incomplete and appropriate strategies, provide arguments without showing the truth, and the students' accuracy in working on the questions.


Author(s):  
R. Reza El Akbar ◽  
Nani Ratnaningsih ◽  
Edi Hidayat

describes the pattern of relationship between internet usages on students, on the assessment of aspects of selfregulated learning. The aspect of self-regulated learning measured from 10 aspects. This study discusses the effects ofgender, the categories of schools (excellent schools and regular school), the total value of self-regulated learning andthe value of math exams. In brief, the research stages consist of three stages. The first stage of research is to createand retrieve the questionnaire data. The goal is to obtain all things related to internet usage, as well as measure aspectsof self-regulated learning assessment. The second stage of treatment on students. This treatment time is done for fourmonths, where students follow the math lesson with self-regulated learning method. Students provided with multimediadevices, textbooks and other. The third stage is the assessment or math test. The analytical method used is qualitativemethod with descriptive statistical approach. The results obtained that the dominant male students using internet forgames tend to have greater Aspects of Finding and Utilizing Relevant Learning Resources. While female, tend to bedominant in aspects of Evaluating Learning Processes and Results. The average mathematical exam results, in studentswho often use the game tend to have a higher value, compared with other students who often use social media.


2018 ◽  
Vol 1 (2) ◽  
pp. 194
Author(s):  
Diky Irawan ◽  
Euis Eti Rohaeti ◽  
Asep Ikin Sugandi

This study aims to examine the achievement and improvement of the ability of understanding and mathematical reasoning and motivation through Think Talk Write (TTW) approach to junior high school students. The population in this study is all junior high school in West Bandung Regency and the sample is class VIII of SMPS Darun Nasya, The instrument used in the research is a question of understanding and mathematical reasoning and questionnaire of learning motivation attitude, then the data obtained is processed through a two-way ANOVA test and correlation and regression test, data processing using IBM Statistics SPSS 21. Results of research involving TTW as independent variables in the experimental class and direct learning in the control class showed: There was a difference in achievement and improvement of mathematical understanding between control and experiment class, There are differences in achievement and improvement of mathematical reasoning between control and experiment class, There is difference of student's learning motivation between control and experiment class.


2021 ◽  
Vol 10 (4) ◽  
pp. 2067-2077
Author(s):  
Mulin Nu’man ◽  
Heri Retnawati ◽  
Sugiman Sugiman ◽  
Jailani Jailani

<p style="text-align: justify;">Within the context of Self-Regulated Learning (SRL), a process of directing oneself to facilitate individual learning more effectively, the SRL instrument development is deemed necessary to measure students’ self-reliance in learning mathematics in the science, technology, engineering, and mathematics (STEM) framework. The research aims to develop and test the validity and reliability of an SRL instrument, namely a 14-item SRL questionnaire accommodating four aspects, namely planning, self-monitoring, self-controlling, and evaluation. The study involved 420 junior high school students in East Java, Central Java, and Yogyakarta Special Region. The results show that the questionnaire was developed as planned and that planning, monitoring, controlling, and evaluating aspects can reflect the SRL variable in a valid, reliable, and significant way supported by each aspect's behavior indicator. The SRL variable theoretical model corresponds (good fit) with the empirical data, and all of the items are likely valid and reliable to assess student's mathematics SRL in the STEM framework. The SRL questionnaire was also found suitable for use by teachers to measure junior high school students’ self-reliance in SRL.</p>


2021 ◽  
Vol 58 (1) ◽  
pp. 4750-4755
Author(s):  
Ishaq Nuriadin Et al.

Mathematical reasoning skills are critical for students to solve math problems. The research objective was to determine the reasoning ability of junior high school students in solving number problems. This research is a qualitative descriptive study with case studies. The research subjects were 27 students consisting of 14 female students and 13 male students. A total of 10 questions were tested containing five multiple-choice questions, and five description questions. From the results of data analysis, 3% of students had high reasoning abilities, 43% of students had moderate reasoning abilities, 30% of students had low reasoning abilities, 13% of students had meagre reasoning abilities.


2018 ◽  
Vol 2 (2) ◽  
pp. 140
Author(s):  
Yuni Rhamayanti ◽  
Nurdalilah Nurdalilah

This research was conducted on junior high school students with the aim of improving mathematical reasoning abilities, student activity and student attitudes towards the application of open ended approach learning. This type of research is Classroom Action Research. The subject of this study is the eighth grade students of SMP Negeri 7 Padangsidimpuan 2017-2018 Academic Year, which are selected in class VIII-2 with a total of 24 students. The conclusions that can be drawn from this study are 1) increasing mathematical reasoning abilities through the application of mathematical learning with an open-ended approach to students of class VIII-2. The increase in students' mathematical reasoning abilities was obtained at 0.5 with the medium criteria, 2) increasing student learning activities through the application of mathematics learning with an open-ended approach to students of class VIII-2. The increase in student activity was obtained at 0.46 with moderate criteria, 3) increasing student attitudes towards mathematics through the application of mathematics learning with an open-ended approach to students of class VIII-2. The increase in student activity is 0.6 with moderate criteria.


Author(s):  
A S Bayuningsih ◽  
B Usodo ◽  
S Subanti

<p class="Abstract">Problem-solving ability in mathematics is a primary means to understand a problem and develop the students ' ability in solving a problem. Step in solving problems are categorized to understanding the problem, devising a plan, carrying out the plan and reflection. This research used a descriptive method aimed to identify the problem-solving ability among junior high school students and review from students self-regulated learning (SRL).The subjects of the research were taken by one student in each SRL category (high, medium, and low) which then given the problem-solving test and the result was triangulated by interview. Based on the research, it can be stated that the students with high self-regulation can solve a mathematical problem by applying first indicator, the second indicator, third indicator, but they cannot apply the fourth indicator. The students with medium self-regulation can apply the first indicator and second indicator while they are still having the problem in third indicator and fourth indicator. The students with low category self-regulation cannot apply all of those in solving the mathematical problem.</p>


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