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Math Educa Journal
Published by Universitas Islam Negeri Imam Bonjol Padang
ISSN : 25982133     EISSN : 25806726     DOI : -
Core Subject : Education,
Mathematics
Math Educa Journal diterbitkan oleh Program Studi Tadris Matematika Fakultas Tarbiyah dan Keguruan UIN Imam Bonjol Padang sejak tahun 2017. Terbit dua kali setahun pada bulan April dan Oktober. Berisi tulisan yang diangkat dari hasil penelitian di bidang: Matematika dan Pendidikan matematika.
Arjuna Subject : -
Articles 130 Documents
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Penerapan Pembelajaran Inkuiri Terbimbing dengan Pendekatan Concrete-Representational-Abstract Terhadap Adversity Quotient Siswa SMP Afri, Lisa Dwi
Math Educa Journal Vol 2, No 1 (2018)
Publisher : Universitas Islam Negeri Imam Bonjol Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15548/mej.v2i1.33

Abstract

This research is motivated by the importance of developing students’s adversity quotient (AQ). This research examines the difference of students’s AQ in Guided Inquiry learning with Concrete-Representational-Abstract approach (ITCRA) and students’s AQ in conventional learning. This research is quasi experiment with nonequivalent control group design. The population is students which grade eighth in SMPN 1 Padang Panjang, and the samples is selected two classes from seven existing classes. Instruments used to collect data is scale of adversity quotient dan intervies guidelines. Data obtained were analyzed using mean difference t-test. The results show that there are differences of student’s AQ getting ITCRA learning and student’s AQ getting conventional learning.Keywords: Guided Inquiry, Concrete-Representational-Abstract, Adversity Quotient
Identifikasi Kesalahan dan Miskonsepsi Mahasiswa Calon Guru Matematika Pada Topik SPLDV Afriadi, Juli
Math Educa Journal Vol 2, No 2 (2018)
Publisher : Universitas Islam Negeri Imam Bonjol Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15548/mej.v2i2.191

Abstract

This research aims to identify errors and misconceptions of prospective mathematics teacher students in the SPLDV material. This study uses a qualitative research design. Research data was collected from 15 micro teaching students in the sixth semester of UNP Padang, using test questions and interview guidelines The SPLDV test questions prepared include the concept of SPLDV with infinite solutions and SPLDV with exactly one solution. The results of the study indicate that there are a number of errors and misconceptions of the material. Identified student errors are conceptual errors, namely mistakes made by students because they do not understand the SPLDV concept properly. Strategic error, which is an error that occurs because students choose the wrong way to do it. Calculate errors, namely errors in performing mathematical operations. Systematic error, which is an error regarding the wrong selection of extrapolation techniques. The interview results show the causes of misconceptions experienced by students, namely ignorance, language errors, film shows, thinking skills, family background, parallel conceptions, and initial student misconceptions.Keywords: Misconception, SPLDV, Mathematics
Titik Setimbang Nash pada Permainan Linear Kuadratik Non-kooperatif dengan Asumsi Keseluruhan Pemain dapat Menstabilkan Sistem Asfa’ani, Ezhari
Math Educa Journal Vol 1, No 2 (2017)
Publisher : Universitas Islam Negeri Imam Bonjol Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15548/mej.v1i2.28

Abstract

We discuss about Nash equilibria for the linear quadratic differential game for an infinite planning horizon. We consider an open-loop information structure. In the standard literature this problem is solved under the assumption and provide both necessary and sufficient conditions for existence of Nash equilibria for this game under the assumption that the system as a whole is stabilizable.      Keywords: linear quadratic differential games, open-loop information structure
Eksperimentasi Teknik Quick On The Draw pada Pembelajaran Matematika Peserta Didik Kelas VIII SMPN 1 Ranah Batahan Kabupaten Pasaman Barat Yulia, Yulia; Arief, Asmaiwaty; Nora, Apria
Math Educa Journal Vol 2, No 2 (2018)
Publisher : Universitas Islam Negeri Imam Bonjol Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15548/mej.v2i2.186

Abstract

The purpose of this study is to determine the understanding on mathematic concept who were taught by using Quick On The Draw Technique was better than the students who were taught by using conventional technique at Class VIII SMPN 1 Ranah Batahan Kabupaten Pasaman Barat. Quasi experimental that designed randomized control group only design. The population of this research was class VIII students of SMP N 1 Ranah Batahan Kabupaten Pasaman Barat of 4 class. For determine the experimental class and the control class is done by randomly. Classes are chosen as experimental class is a class experiment is VIII.2 class and control class is the class VIII.3. The hypothesis of this study is understanding on mathematic concept who were taught using Quick On The Draw Technique was better that the students who were taught using conventional technique at class VIII of SMPN 1 Ranah Batahan Kabupaten Pasaman Barat. Based on the result of final test students’ understanding on mathematic concept in experiment class was higher than the control class. It can be seen from the mean score of experiment class 70.89,control class was 57.78.Hypothesis testing by using t-test showed that t-was higher than t-hitung>t-tabel  (1.97 > 1.68) with degree of freedom 95% so hypothesis is accepted. In conclusion, students’ understanding on mathematic concept who were taught by using Quick On The Draw technique was higher than the students who were taught by using conventional technique at calss VIII of SMPN 1 Ranah Batahan Kabupaten Pasaman Barat. Based on the above description the researcher gives advice to mathematical educator, to make quick on the draw technique as one of alternative to improve understanding of mathematical concepts of learners.Keyword : Quick on The Draw Technique, Understanding on Mathematic Concept
Keefektifan Perangkat Pembelajaran Matematika Berbasis Discovery Learning pada Kelas X SMA Utami, Nita Putri
Math Educa Journal Vol 1, No 2 (2017)
Publisher : Universitas Islam Negeri Imam Bonjol Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15548/mej.v1i2.23

Abstract

The learning sets of mathematics used by educators greatly determine the achievement of learning objectives. But the fact that the the learning sets of mathematics used in schools have not supported the achievement of conceptual understanding and reasoning ability to the fullest. The purpose of this research is to produce the learning sets of mathematics based on discovery learning mathematics on equation material and linear inequality that is valid, practical, and effective. This research is a development research using the Plomp development model consisting of initial investigation phase, prototype development or prototype phase, and assessment phase. The effectiveness data is obtained from the cognitive competence test sheet of the learner, observation sheet of students' affective competence and observation sheet of psychomotor competence of the learner. The results showed that the learning sets of mathematics developed were valid, practical and effective. Learning outcomes of learners on cognitive, affective, and psychomotor competencies are effective. In this journal only discussed the effectiveness of learning tools of mathematics.Keywords: Discovery learning, the effectiveness of mathematics  learning  sets based on discovery learning
Kemampuan Pemecahan Masalah Matematis Peserta Didik yang Diajar Dengan Model Pembelajaran Missouri Mathematics Project (MMP) Disertai Strategi Think-Talk-Write (TTW) di SMP Negeri 2 Lengayang Pesisir Selatan Susanto, Andi; Syaveta, Rara Anggun
Math Educa Journal Vol 2, No 1 (2018)
Publisher : Universitas Islam Negeri Imam Bonjol Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15548/mej.v2i1.180

Abstract

This research is driven by the low level of problem solving ability of 8th grade students of SMPN 2 Lengayang. This study aims to determine the problem-solving ability of mathematics students taught by matrix Missouri mathematics project with a strategy of Think-Talk-Write better than students who use the scientific approach. This research is a quasy experiment research. The population of this research is all students of class VIII SMPN 2 Lengayang, and sampel is this research class VIII.A and class VIII.E. Based on the results of this study obtained the average value of mathematical problem-solving skills of learners who were taught by MMP method with TTW strategy is 76 and the usual learning is 68. After hypothesis testing using t-test, known ttable = 1,64 and tcount = 2,23 with 95% confidence level, this means that this indicates that the accepted hypothesis means the ability to solve mathematical problems of students with MMP with scientific approach.Keyword : Mathematical Problem Solving Skills, Learning Model Type Missouri mathematics project (MMP), and strategy of Think-Talk-Write (TTW)
Kemampuan Komunikasi Matematis Peserta Didik yang Diajar dengan Metode Probing-Prompting Learning Pada Kelas Vii Mtsn Bungus Teluk Kabung Padang Tahun Ajaran 2017/2018 Nelwati, Sasmi; Yeni, Yelpa
Math Educa Journal Vol 3, No 1 (2019)
Publisher : Universitas Islam Negeri Imam Bonjol Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15548/mej.v3i1.268

Abstract

Communication ability of mathematic is one of purpose in learning that hoped can developed in mathematic learning. Base on observation result in MTsN Bungus Teluk Kabung Padang show that communication ability of mathematic student still low. The purpose of this research is to know about students ability on mathematics communication at grade VII MTsN Bungus Teluk Kabung Padang academic year 2017/2018 that taught by Probing-Prompting Learning Method. This type of research is quasi experimental (Quasi Experimental Research) with Randomized Control Group Only Design. Population in this research is student in grade VII MTsN Bungus Teluk Kabung Padang academic year 2017/2018. Data collection method use are posttest obtained is analyzed by using t – test after normality test and homogenity test. Based on the research result, mathematical communication ability of experment class student is higher than control class.After doing analysis, the average score of  the experiment class is 80,00 while the control class is 73,42. After hypothesis testing using t-test, obtained tcount  >  ttable (1,82> 1,66) with α = 0,05 on the level trust is 95%, then the decision is H0 rejected and H1 accepted.
Penerapan Model Pembelajaran Kooperatif Tipe Lottery Card (Kartu Arisan) untuk Meningkatkan Kemampuan Pemahaman Konsep Matematis Siswa Kelas X MAN Salido Eliza, Rivdya; Putri, Riza Setia Eka
Math Educa Journal Vol 2, No 1 (2018)
Publisher : Universitas Islam Negeri Imam Bonjol Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15548/mej.v2i1.34

Abstract

The Aim of this research were to figure out the learning concept comprehension of students at class X at MAN Salidoin the academic year of 2016/2017 through Cooperative Studying Model Lottery Card Type (Arisan's Card). This was a quasi experimental research with Randomized Control Group OnlyDesign.The population of this research was of students at class X at MAN Salidoin the academic year of 2016/2017. Then, found that students as the experimental class and the control class. To get the class sample test done first then normality, its homogeneity and similarity in average for all classes of the population. After all the class known to normal, homogenous and have the same average then conducted the election of class sample randomly. Before testing the hypotheses, firstly applied the normality test and homogenety test to the sample. Then, tested the hypotheses by applying t-test formula. He got that test t (1,838) > tabel t (1,645) with 0,05 degree of freedom and with 95 % level of credence. Then he concluded that null hypothesis (H0) and the alternative hypothesis (H1) is accepted. So, the ability of the students in understanding Math Concept is higher through the Cooperative Studying Model Lottery Card Type (Arisan's Card) than the students taught through conventional learning.Keywords: Understanding on mathematic concept’s ability, learning model of cooperative (Lottery card).
Penerapan Model Contex Tual Teaching And Learning (CTL) Dalam Pembelajaran Matematika untuk Meningkatkan Kemampuan Pemecahan Masalah Matematis Peserta Didik Kelas VII SMPN 1 Danau Kembar Yahya, Dianti; Yulia, Yulia
Math Educa Journal Vol 3, No 1 (2019)
Publisher : Universitas Islam Negeri Imam Bonjol Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15548/mej.v3i1.232

Abstract

Learning model chosen by educators teacher has not been able to accommodate the mathematics problems of students. For that, the Contextual Teaching and Learning (CTL) model was applied. The purpose of research is to collation the mathematical problem solving abilities of students who are using Contextual Teaching and Learning (CTL) learning model and using the ordinary learning model (scientific approach). This type of research is a quasy experiment with randomized control group only design. The population of this study were all students of class VII SMPN 1 Danau Kembar. For to get sample class with random sampling technique. As for the research instrument used in the study is a test of mathematical problem solving students abilities. Based on the results of this avarage mathematical problem solving students abilities experiment class and control class is 80,30 and 73,16. Than the hypothesis testing using the t-test. From calculation result obtained t_count > t_table 2,21 > 1,64) with alpha=0,05 with 95% confidence interval so H0 rejected and accepted H1.Keywords : Mathematical problem solving abilities, Contextual Teaching and Learning (CTL)
Penerapan Model Pembelajaran Problem Based Learning dalam Pembelajaran Matematika di Kelas VIII SMPN 28 Padang Susanto, Andi; Ariadi, Sony
Math Educa Journal Vol 1, No 2 (2017)
Publisher : Universitas Islam Negeri Imam Bonjol Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15548/mej.v1i2.29

Abstract

This reseach is aimed at knowing the students ability in both solving the math problem and connection those who are taught by Problem Based Learning at class VIII of the Junior High school 28 Padang 2017/2018. This research is categorized as quasy Experimental Research, by using Randomized Control Group Only Design. After implementing the Problem Based Leaning, the student was directly given the test as the result showed that the score  of the student who belong to the experimental class in  problem solving recorded as 74,00 while those who were in the control class only refers to 72,30. The test average score on the experimental class in term of math connection ability was 68,73; while in the control class recorded as 62,43. The T- Test showed that T-Table equals to 1,64 with the degree of reliability 95% . This fact reveals that the students’ ability in solving the problem after being taught through Problem Based Learning is higher than in control class with T-count equals to 3,71; while their connection math ability through Problem Based Learning Model in the Experimental Class is higher than control with T-count 2.17.Keywords: Problem Based Learning, problem solving, mathematics connection

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