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Pembelajaran Menemukan Nilai PHI(π) melalui Pendekatan Matematika Realistik di Sekolah Dasar Johar, Rahmah; Aklimawati, Aklimawati; Zubainur, Cut Morina; M.Ikhsan, M.Ikhsan; Chandrawati, Adek Elfera
Kreano, Jurnal Matematika Kreatif-Inovatif Vol 7, No 2 (2016): Kreano, Jurnal Matematika Kreatif-Inovatif
Publisher : Jurusan Matematika, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Negeri Sema

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/kreano.v7i2.5996

Abstract

Tujuan penelitian ini adalah untuk mengetahui dampak implementasi Hypothetical Learning Trajectory (HLT) dalam mengajarkan nilai  melalui pendekatan matematika realistik. Penelitian ini mendeskripsikan implementasi Hypothetical Learning Trajectory (HLT) melalui penelitian Design Research yang terdiri atas tiga tahap yaitu (i) preparing for the experiment, (ii) the teaching experiment, dan (iii) the retrospective analysis. Penelitian ini melibatkan satu orang guru dan 28 siswa kelas V MIN Rukoh, Banda Aceh. Data dikumpulkan melalui lembar observasi, video pembelajaran, dan catatan lapangan. Hasil penelitian menunjukkan bahwa HLT yang dikembangkan dapat membantu siswa melukis titik pusat dan diameter benda berbentuk lingkaran, menemukan nilai yang paling akurat hasil pembagian keliling dengan diameter lingkaran yaitu  Kendala  dalam penelitian ini adalah siswa kesulitan melakukan operasi pembagian bilangan desimal.The purpose of this study was to determine the impact of the implementation Hypothetical Learning Trajectory (HLT) in teaching the value of π through realistic mathematics approach. This study describes the implementation Hypothetical Learning Trajectory (HLT) through research Design Research, which consists of three stages: (i) preparing for the experiment, (ii) the teaching experiment, and (iii) the retrospective analysis. The study involved one teacher and 28 students of class V MIN Rukoh, Banda Aceh. Data were collected through observation sheets, instructional videos, and field notes. The results showed that the HLT developed to help students paint the center and diameter of a circle-shaped object, find the most accurate value of the division of the circumference to the diameter of the circle is π = 3.14. Constraints in this study were students’ difficulty performing division operation decimals.
Pembelajaran Menemukan Nilai PHI(Ï€) melalui Pendekatan Matematika Realistik di Sekolah Dasar Johar, Rahmah; Aklimawati, Aklimawati; Zubainur, Cut Morina; M.Ikhsan, M.Ikhsan; Chandrawati, Adek Elfera
Kreano, Jurnal Matematika Kreatif-Inovatif Vol 7, No 2 (2016): Kreano, Jurnal Matematika Kreatif-Inovatif
Publisher : Jurusan Matematika, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Negeri Sema

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/kreano.v7i2.5996

Abstract

Tujuan penelitian ini adalah untuk mengetahui dampak implementasi Hypothetical Learning Trajectory (HLT) dalam mengajarkan nilai  melalui pendekatan matematika realistik. Penelitian ini mendeskripsikan implementasi Hypothetical Learning Trajectory (HLT) melalui penelitian Design Research yang terdiri atas tiga tahap yaitu (i) preparing for the experiment, (ii) the teaching experiment, dan (iii) the retrospective analysis. Penelitian ini melibatkan satu orang guru dan 28 siswa kelas V MIN Rukoh, Banda Aceh. Data dikumpulkan melalui lembar observasi, video pembelajaran, dan catatan lapangan. Hasil penelitian menunjukkan bahwa HLT yang dikembangkan dapat membantu siswa melukis titik pusat dan diameter benda berbentuk lingkaran, menemukan nilai yang paling akurat hasil pembagian keliling dengan diameter lingkaran yaitu  Kendala  dalam penelitian ini adalah siswa kesulitan melakukan operasi pembagian bilangan desimal.The purpose of this study was to determine the impact of the implementation Hypothetical Learning Trajectory (HLT) in teaching the value of π through realistic mathematics approach. This study describes the implementation Hypothetical Learning Trajectory (HLT) through research Design Research, which consists of three stages: (i) preparing for the experiment, (ii) the teaching experiment, and (iii) the retrospective analysis. The study involved one teacher and 28 students of class V MIN Rukoh, Banda Aceh. Data were collected through observation sheets, instructional videos, and field notes. The results showed that the HLT developed to help students paint the center and diameter of a circle-shaped object, find the most accurate value of the division of the circumference to the diameter of the circle is π = 3.14. Constraints in this study were students’ difficulty performing division operation decimals.
Students Mathematical Communication Ability through the Brain-Based Learning Approach using Autograph Triana, Mailis; Zubainur, Cut Morina; Bahrun, Bahrun
(JRAMathEdu) Journal of Research and Advances in Mathematics Education Vol. 4, No. 1, January 2019: Issue In Press
Publisher : Universitas Muhammadiyah Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23917/jramathedu.v1i1.7294

Abstract

Students’ ability in expressing mathematical ideas in various ways is still not as expected. Teachers need to apply learning method that gives students the opportunity to express mathematical ideas based on their own mindset. Learning with the Brain-Based Learning approach assisted by Autograph software is expected to help students to grow their mathematical communication skills. This study aims to analyze the development of students mathematical communication skills. The subjects of this study were 28 students of class X in one high school in Banda Aceh. The instrument used was a mathematical communication ability test problem. Data analysis techniques was done using descriptive analysis. The results of the study showed that mathematics learning with an Autograph-assisted BBL approach can improve students mathematical communication skills.
Students' Mathematical Communication Ability through the Brain-Based Learning Approach using Autograph Triana, Mailis; Zubainur, Cut Morina; Bahrun, Bahrun
JRAMathEdu (Journal of Research and Advances in Mathematics Education) Vol. 4, No. 1, January 2019
Publisher : Department of Mathematics Education, Universitas Muhammadiyah Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23917/jramathedu.v4i1.6972

Abstract

AStudents’ skills in expressing mathematical ideas in various ways have not met the expectation. Teachers need to apply the learning providing students’ opportunities to present their mathematical ideas. Utilizing the Brain-Based Learning (BBL) approach with Autograph can help students develop their mathematical communication skills. The purpose of this study was to analyze the development of students’ mathematical communication skills. Twenty-eight 10th grade students in one of the high schools in Banda Aceh participated in the study. The instruments used were a mathematical communication skills test and the activity observation. Data were analyzed using descriptive analysis. The study showed that mathematics learning applying BBL approach with Autograph contribute to developing students’ mathematical communication skills.
Improving Students’ Critical and Creative Thinking through Realistic Mathematics Education using Geometer’s Sketchpad Dhayanti, Decy; Johar, Rahmah; Zubainur, Cut Morina
JRAMathEdu (Journal of Research and Advances in Mathematics Education) Vol. 3, No. 1, January 2018
Publisher : Department of Mathematics Education, Universitas Muhammadiyah Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23917/jramathedu.v3i1.5618

Abstract

Learning can foster students’ character as well as their understanding. Realistic Mathematics Education (RME) is one of learning approach to foster those competences. In this research, the learningbased RME will be supported by using the Geometer's Sketchpad. This study aims to improve the students’ character through Realistic Mathematics Education using Geometer's Sketchpad on proportion topic and analyze the student's learning achievement . The subjects of this research are the 25 eighth grade students in one of public secondary school in Aceh Tamiang, Aceh. Instruments used in the study are character observation sheets and test to assess students’ learning achievement. The data analysis technique used is descriptive analysis. The result of data analysis shows that the implementation of Realistic Mathematics Education using Geometer's Sketchpad in topic of proportion can improve student's critical and creative thinking. In addition student's learning achievement met the minimal mastery criteria.
Miskonsepsi Konsep Prasyarat Aljabar Mahasiswa Pedidikan Guru Madrasah Ibtidaiyah Nurlita, Nurlita; Zubainur, Cut Morina; Ahmad, Anizar; Saiman, Saiman
Didaktik Matematika Vol 3, No 2 (2016): Jurnal Didaktik Matematika
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (798.68 KB) | DOI: 10.24815/jdm.v3i2.5641

Abstract

The concept of algebra prerequisites that must be understood by primary school teachers (SD) including: (1) concept of numbers and numerical operations, (2) the ratio/proportion, and (3) the order of operations. The third prerequisite concept also needs to be understood as a candidate in primary students in elementary uru. Lack of understanding of the concept of preconditions can lead to misconceptions in students. The researchers aim to analyze the misconceptions of what happens to students in primary prerequisite to the concept of algebra. The study involved five students in primary UIN Ar-Raniry. Data obtained through diagnostic tests and interviews so analyzed descriptively qualitative. The results showed that students in primary experiencing misconceptions on the concept of algebra prerequisites are: the concept of fractions, prime numbers, integers, mixed operations, and operations on fractions. The implication of the study is the need for efforts to improve understanding of student teachers, especially students in primary through appropriate measures.
Penggunaan Model Creative Problem Solving (CPS) untuk Meningkatkan Kemampuan Matematis Siswa Restina, Hilda; Zubainur, Cut Morina; Yusrizal, Yusrizal
JURNAL EKSAKTA PENDIDIKAN (JEP) Vol 3 No 2 (2019): JEP : Jurnal Eksakta Pendidikan
Publisher : Fakultas Matematika dan Ilmu Pengetahuan Alam

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (315.505 KB) | DOI: 10.24036/jep/vol3-iss2/386

Abstract

The purpose of this research is to describe students' mathematical problem solving abilities during learning process with Creative Problem Solving (CPS) model and simultaneously to see the improvement of problem solving ability of students. This research uses a qualitative approach together with quantitative through concurrent embedded strategy. The sample of research is 22 students of class VIII SMP Negeri 4 Pilot Aceh Tamiang. The instruments used are problem solving and semi-structured test. Data of problem solving ability of student during learning with CPS model was analyzed descriptively, while improvement of problem solving ability of student was analyzed by t-test using SPSS software version 22 for windows. The results showed that there was development of problem solving ability of students during learning with CPS model. The development of students 'problem-solving abilities is demonstrated by students' ability to understand problems, plan settlements, solve problems and re-examine them. This ability is evident at every meeting. Further research results also show there is an increase in problem solving skills of students with CPS model.
The Elpsa Framework for The Students’ Spatial Reasoning Ability in Aceh Wahidah, Nanda Rahmatul; Johar, Rahmah; Zubainur, Cut Morina
Malikussaleh Journal of Mathematics Learning (MJML) Vol 3, No 1 (2020): May
Publisher : Universitas Malikussaleh, Aceh Utara, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/mjml.v3i1.2404

Abstract

Geometry is one of the topics that students must comprehend in mathematics. However, in reality, the students' ability concerning geometry is relatively low due to their low spatial reasoning ability. The ELPSA framework is one of the solutions to develop students' spatial reasoning abilities. This study aimed to describe students' spatial reasoning ability and the impact on retention through the ELPSA framework. This research was part of the ELPSA framework research and development. The subjects were four students, chosen from 25 Grade 7 students from one of the junior high schools in Banda Aceh. They were selected based on the percentage of spatial reasoning aspects mastered. The instrument used was a semi-structured interview that was preceded by a written test. The results showed that the four subjects could manipulate objects in their mind to change the shape of D-3 to D-2. However, one of them could not determine its relation precisely. Three out of four subjects could imagine the appearance of an object from different perspectives. Besides, two out of four subjects could visualize objects to determine the number of unit cubes contained in the solid geometry and only one subject could imagine objects from various perspectives to determine the surface area but did not use the given measurement.
Misconceptions of Elementary School Students about Fractions Fittriyanti, Fittriyanti; Zubainur, Cut Morina; Anwar, Anwar; Novianti, Novianti
International Conference on Elementary Education Vol. 2 No. 1 (2020): Proceedings The 2nd International Conference on Elementary Education
Publisher : Elementary Education Study Program School of Postgraduate Studies Universitas Pendidikan Indonesia in collaboration with UPI PRESS

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (380.281 KB)

Abstract

Misconception is a serious problem in the teaching and learning process, misconceptions experienced by students will result in concept errors at a later stage. So it will affect student learning outcomes. The purpose of this study was to determine the type of misconception about fractions experienced by elementary school students. This study involved 11 students in grade IV of SD Negeri 9 Jangka, 2018/2019 school year consisting of 5 boys and 6 girls. Student misconceptions are identified through diagnostic tests that are reinforced by interviews. The results showed the types of misconceptions experienced by students, among about 1) Students compare two fractions by comparing the numerator with the numerator and the denominator with the denominator, in this case students have a tendency to transfer the concept of natural numbers into fractions. 2) Students have a misunderstanding when the teacher represents fractions on the number line, The teacher explains that the fraction that is on the left has a smaller value than the fraction on the right, so students think that the fraction is left on the problem always has a smaller value