Pengaruh Pendekatan Matematika Realistik Terhadap Kemampuan Penalaran Matematis Dalam Pembelajaran Matematika

Author(s):  
Imelda Simorangkir

The purpose of this study was to look at the effect of realistic mathematics learning on students 'reasoning abilities and to determine students' responses to mathematics learning with realistic mathematical approaches and their relation to mathematical reasoning abilities. This research was conducted at YPAK Galang of Junior High School at 2017/2018 Academic Year. The method used in this study is a quasi-experimental method with the design of Non Equivalent Control Group Design. The sample in this study was 64 students consisting of 32 students for the experimental group and 32 students for the control group. The data analysis technique used in this study is a regression test. Based on the calculation of hypothesis regression linearity test (i) Ha is accepted and Ho is rejected because F_count < F table is -44.40 < 1.88 then the regression form is linear, and for testing the significance of hypothesis regression (ii) Ha is accepted and Ho is rejected because of Fcount > Ftable that is 44.402 > 3.96 means that there is a relationship of variable (X) to varabel (Y). Data collection techniques in the form of a questionnaire consisting of 14 items statement. Based on the calculation of questionnaire data on students 'responses to realistic mathematical learning, the percentage of students' responses that stated yes was 75.38% and the percentage of responses that stated was not 24.62%. This shows that the student response questionnaire is positive.

2020 ◽  
Vol 2 (2) ◽  
pp. 130-141
Author(s):  
Rindi Antika

This study focuses on enhancement of student’s learning motivation. This is a quasi experimental research with non equivalent control group design. Sample were taken by purposive sampling technique so that selected 22 experimental group students and 22 control group students from VIIIth grade of junior high school in Bandung, The experimental group was given contextual mathematics learning, while the control group was given regular learning. Questionnaire of motivation were used as research instrument. The results show that enhancement of student’s learning motivation with contextual mathematics learning better than students who received regular learning.


2021 ◽  
Vol 10 (1) ◽  
pp. 130
Author(s):  
Jayanti Jayanti ◽  
Jumroh Jumroh

<span lang="IN">This study aims to examine the improvement of prospective teacher Mathematical Reasoning (KPM) abilities through E-Learning-assisted Numeration learning. This study used a quasi-experimental method with a non-equivalent pretest and posttest control group design. The subjects of this study were mathematics prospective teachers at Universitas PGRI Palembang. namely the experimental class which received E-learning assisted numeracy learning (PNBE) and the control class which received conventional learning (PK). Based on the results of the analysis of the difference in the mean difference in the KPM increase of prospective teachers who received PNBE learning and prospective teacher who received conventional learning, the scores from the table of increasing KPM of students who received E-learning-assisted Numeration learning (PNBE) were better than a prospective teacher who received conventional learning. Based on the results of data analysis, it can be concluded that numeracy skills and mathematical reasoning abilities of fourth-semester prospective teacher PGSD at PGRI university are quite good. It is recommended for teaching staff/lecturers to be able to try out this learning model on other mathematical abilities.</span>


2019 ◽  
Vol 8 (2) ◽  
pp. 167
Author(s):  
Uba Umbara ◽  
Zuli Nuraeni

Students' mathematical literacy abilities are important to master, especially to formulate mathematical concepts that can be used in everyday life. Mathematical literacy has become an important issue lately to be developed in the study of mathematics learning. However, mathematical literacy has not become the main goal in the implementation of the learning carried out. The purpose of this study was to examine the comparison of students 'mathematical literacy skills with Adobe Flash Professional CS6-based RME learning with conventional learning and to examine the comparison of improvement in students' mathematical literacy skills with Adobe Flash Professional CS6-based RME learning with conventional learning. The research method used in this study was quasi-experimental with the design of a non-equivalent control group design. The results of the two research hypotheses were accepted. It is possible that the increase in students' mathematical literacy skills is triggered by the Adobe Flash Professional CS6-based RME learning which in the implementation of learning always focuses on self regulated learning.


2017 ◽  
Vol 2 (2) ◽  
pp. 120-130 ◽  
Author(s):  
Oktavia Filda Yanti ◽  
Rully Charitas Indra Prahmana

This research aims to determine differences in mathematical critical thinking skills between students who obtain mathematics learning using Problem Based Learning (PBL) and Guided Inquiry model. The research method used quasi-experimental with matching-only posttest-only control group design which implemented in one of the Junior High School of Yogyakarta. The instrument used is a valid test instrument namely posttest with descriptive evaluation. The result of this research showed that there is a difference of mathematical critical thinking skills between students who obtain mathematics learning using PBL model and students who obtain mathematics learning using guided inquiry model. Furthermore, the average of mathematical critical thinking skills between a student who obtains mathematics learning using problem based learning model is higher than students who obtain mathematics learning using guided inquiry model.


2020 ◽  
Vol 8 (2) ◽  
Author(s):  
Nurul Afifah Rusyda ◽  
Suherman Suherman ◽  
Suhendra Suhendra ◽  
Rusdinal Rusdinal

This research was conducted because the students' self-efficacy in mathematics was still low. The Brain Based Learning approach is expected in solving this problem. The purpose of this study was to determine and analyze the increasing in self-efficacy of students who received the Brain Based Learning (BBL) approach in mathematics. This study is a quasi-experimental study with a nonequivalent control group design. The population of this study were all students of grade VII at a junior high school in Padang City. The sample was determined by purposive sampling technique. The data collection instrument in this study was a non-test (questionnaire). Questionnaires are used to measure students' mathematical self-efficacy. The questionnaire is based on indicators of self-efficacy. The self-efficacy questionnaire consists of 28 questionnaire items. The questionnaire was given before being given treatment and after being given treatment. The treatment given was in the form of mathematics learning based on the BBL approach. The result of this study is that the increase in self-efficacy of students who get the BBL approach learning is significantly better than learning with the conventional approach as a whole.


2020 ◽  
Vol 10 (2) ◽  
pp. 171-178
Author(s):  
Ayu Fitri

This study aims to determine the learning outcomes of mathematics for highest common factor (hcf) and lowest common multiple (lcm) materials the by using ‘dakon’ sponges media in the SDN Kondangjaya III, East Karawang District, Karawang Regency. The method used is quasi-experimental, with non equivalent control group design research. The results shows that there is a significant effect between the learning outcomes of students who use media sponges and who did not use the media. The result showed sig = 0.000 0 α = 0.05, indicating that the hypothesis is accepted. It can be concluded that the results of student mathematics learning in get a positive influence by using ‘dakon’ sponges media.


Author(s):  
Erik Santoso ◽  
Aep Sunendar

Tujuan penelitian ini adalah untuk mengetahui peningkatan performance assesment dalam pembelajaran matematika pada model pembelajaran berbasis masalah dan untuk mengetahui perbedaan peningkatan kemampuan pemahaman matematik siswa yang belajar menggunakan model pembelajaran berbasis masalah dengan siswa yang belajar menggunakan pembelajaran konvensional. Desain penelitian menggunakan the non-equivalent control group design, dengan populasi kelas VII yang berada di SMPN 1, 2, dan 3 Majalengka. Sampel diambil dua kelas untuk dipilih menjadi kelas yang melaksanakan PBM dan kelas yang melaksanakan pembelajaran konvensional. Penelitian ini menggunakan metode quasi eksperimen dengan teknik pengumpulan data tes kemampuan pemahaman matematik dan instrumen untuk mengukur kinerja siswa. Pelaksanaan performance assesment dilakukan pada proses pembelajaran berlangsung. Guru mengobservasi siswa sehingga terlihat kinerja siswa dalam belajar matematika. Hasil menunjukan bahwa kinerja siswa meningkat selama pembelajaran dilaksanakan dari mulai pertemuan pertama sampai dengan pertemuan kedelapan. Selain itu, terdapat perbedaan peningkatan kemampuan pemahaman matematik siswa yang belajar menggunakan model pembelajaran berbasis masalah dengan siswa yang belajar menggunakan pembelajaran konvensional. Kata kunci: performance assesment, pembelajaran berbasis masalah, kemampuan pemahaman matematik.   ABSTRACT The objective of this study is to know the increase of performance assessment in mathematics learning on Problem Based Learning (PBL) models and to find out the improvement of student’s mathematical understanding skills between problem based learning class and conventional learning class. The research design uses the non-equivalent control group design. The population is 7th grade students in SMP N 1, 2, and 3 Majalengka. The Samples are two classes which are being selected as PBL and conventional learning. The study uses a quasi-experimental method. The data has been collected using mathematical understanding abilities test and students’ performance instruments. The implementation of performance assessment is carried out in the learning process. The teacher observes students so that students’ performance in learning mathematics can be analyzed. The study shows that student performance assessment increased from the first meeting to the eighth meeting. Furthermore, the improvement of students mathematical understanding ability between problem based learning class and conventional learning class is significantly different. Keywords: performance assessment, problem based learning, mathematical understanding ability.


2020 ◽  
Vol 7 (1) ◽  
pp. 25-31
Author(s):  
Darlen Sikumbang ◽  
Dewi Lengkana ◽  
Rita Foorantika

The existence of laboratory activities in or outside the room can facilitate students in visualizing the imagination to be real. This study aims to determine the effect of using practicum methods on the students' representation ability and cognitive learning outcomes on the subject matter Classification of Living Things. This research was conducted at Junior High School 26 Bandar Lampung. The method uses a quasi-experimental method with Pretest-Posttest Non-Equivalent Control Group Design. A random sampling technique took the sample in this study, and the research subject uses class VII A as experiment class and VII B as a control class. The data in this study are quantitative data that were analyzed using the Independent sample t-test. Based on the results of this study, the effect of practicum methods on the students' representation ability is level 1, and 2 before the treatment then increases to levels 3, 4, and 5 after the practicum with the student answers that have made elements representation such as tables, graphs, icons, and images. Therefore, practicum methods can be used by science educators to facilitate students in conceptual understanding by using elements of representation.


2019 ◽  
Vol 4 (2) ◽  
Author(s):  
Juwita Boneka Sinaga ◽  
Icha Wany Pangaribuan

Abstract The aim of this research was carried out to find the influence of using sociodrama method in teaching speaking for ten grade of junior high school at SMKN 4 Batam whether there is significance different in speaking achievement of the students who are taught using a sociodrama and those who are taught without sociodrama. The subjects of the study were 76 students. The method used in this study was quasi experimental study with Non Equivalent Control Group design. The researcher divided two classes into an experimental class and a control class. Before the treatment, the researcher did a pre-test in both classes. Moreover, the researcher taught speaking by a sociodrama method in the experimental class. The last, the researcher conducted a post-test in both. After that, she calculated independent sample t-test to analyze the data. Value of the significant was 0.000 and significant level 5% was 0.05. As the result, the value of significant was lower than significant level. It can be concluded that the using of sociodrama method able to encourage the students to affective in teaching speaking and the hypothesis tested in this study was accepted.Keywords: Speaking skill, Sociodrama Method.


2020 ◽  
Vol 4 (1) ◽  
pp. 39
Author(s):  
Zaenal Abidin ◽  
Arif Cahyo Utomo ◽  
Vira Pratiwi ◽  
Laely Farokhah

The lower mathematical reasoning abilities of elementary school students are the background of this research. This happens because students have not been properly facilitated to develop the ability mathematical of reasoning. Mathematics learning can develop reasoning ability well because mathematics learning has systematic concepts and conceptual relationships. This will have an impact on logical, systematic and rational ways of thinking. Therefore, teachers must be able to choose learning models that can facilitate the ability of mathematical reasoning. One learning model that can be used is the literacy project-based learning model. This study aimed to determine the effectiveness of improving the ability of mathematical reasoning students who obtain literacy project-based learning. The design of this research was used pretest-posttest non-equivalent control group.  Based on research results, conclusions can be drawn about the effectiveness of learning that includes n-gain, minimum completeness criteria, and mastery learning. Literacy project-based learning has been effective in facilitating reasoning abilities. That is because literacy project-based learning can present contextual material with literacy works that are made and invited to carry out the process of thinking about the use of mathematical contexts in daily life. Furthermore, students can connect mathematical material with real-life contexts and can make reasoning to interpret learning well.


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