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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
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DOI: 10.15548/mej.v2i2.191
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
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
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DOI: 10.15548/mej.v2i2.186
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
Ethnomathematics Pada Ornamen Rumah Gadang Minangkabau
Fitriza, Rozi
Math Educa Journal Vol 2, No 2 (2018)
Publisher : Universitas Islam Negeri Imam Bonjol Padang
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DOI: 10.15548/mej.v2i2.187
The mathematical concept on cultural objects is one of the objects of study in the study of ethnomathematics. This study aims to uncover mathematical concepts in the ornaments found in the rumah gadang and the development of ornaments. This qualitative research uses participatory observation techniques and documentation to obtain data. The results showed that there were geometrical concepts in the ornaments and the development of the rumah gadang ornaments. The concepts of geometry seen in ornaments include the use of two-dimensional such as square, rectangular, rhombic, circle, ellipse and polygons. Two-dimensional shape are also arranged using certain patterns. The development of ornament forms is carried out using the principles of congruence, tessellation, symmetry patterns and geometric transformations (translation, reflection, rotation, and dilation). The results of this study can be used as a reference for teachers in mathematics learning and ethnomathematics research on cultural objects.Keywords: ethnomathematics, ornaments of rumah gadang
Penerapan Model Pembelajaran Kooperatif Tipe Think Talk Write Terhadap Kemampuan Penalaran Matematis Siswa Kelas XI IPA MAN Kota Padang
Irwan, Irwan;
Sari, Devi Permata
Math Educa Journal Vol 2, No 2 (2018)
Publisher : Universitas Islam Negeri Imam Bonjol Padang
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DOI: 10.15548/mej.v2i2.182
The problems that occur in the field is the low of students’ mathematical reasoning abilities in the class XI IPA MAN Padang. It can be seen from the finding of observation and analysis toward the result of test given to the students. To overcome the problems, the cooperative teaching model Think Talk Write is used. The purpose of the study is to find out the effct of the cooperative teaching model Think Talk Write application toward students’ mathematical reasoning abilities in the class XI IPA MAN Padang. The research is quasy experiment. The population of the research is all students in the class XI IPA MAN Padang. The technique used for the sampling is random sampling. The sample of the reasearch is the students in the class XI IPA2 MAN 1 Padang as experiment class and the students in the class XI IPA1 MAN 1 Padang as control class. The instrument used in the reasearch is the test that consists of the first test to see the initial ability of the students and the final test to see toward students’ mathematical reasoning abilities. Based on the finding of the research, it can be concluded: first, the students’ mathematical reasoning abilities which is taught by the cooperative teaching model Think Talk Write is better than those which is taught b conventional teaching. Second, the students’ mathematical reasoning ability who have high, fair and low abilities which is taught by the cooperative teaching model Think Talk Write is better than those which is taught b conventional teaching.Keywords: Cooperative Learnig Model Think Talk Write type ,Mathematical Reasoning Ability
Perbedaan Hasil Belajar Matematika Siswa Menggunakan Strategi Active Learning Dengan Cara Giving Questions And Getting Answers Dengan Pembelajaran Konvensional Di Kelas X Sma Ekasakti Padang
Fitri, Yuliani;
Refnywidialistuti, Refnywidialistuti
Math Educa Journal Vol 2, No 2 (2018)
Publisher : Universitas Islam Negeri Imam Bonjol Padang
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DOI: 10.15548/mej.v2i2.188
The study is a kind of experimental one conducted to two groups, an experimental group and controlled group. The purpose of the study was to figure out whether students’ learning achievement by using giving questions and getting answers of active learning strategy better than those of conventional learning. The finding of the study is supposed to be useful for the researcher in teaching and to be guidance for teachers in mathematics learning. Population of the study were all of the students grade X TP 2017/2018 of Eka Sakti Senior High School, consisting of three classes.The samples were XIS1 as the controlled class consistingof 22 students and XIS2 as the experimental class consisting of 22 students. Data collected by having a test to the experimental class and controlled class. Normality and homogeneity tests were conducted before doing hypothesis test. The students’ learning achievement were normal and homogeny. Based on the analysis of hyphothesis tetsting, it can be concluded that application of active learning strategy by giving questions and getting answers can increase students’ mathematics learning achievement for 95% level of realibility. Therefore, it is hopped that teachers will apply active learning strategy by giving questions and getting answers in teaching learning process of mathematics due to its significant effect to learning achievement of the students.Keywords: learning achievement, active learning, giving questions and getting answers
Motivasi dan Kemampuan Penalaran Matematis Siswa dengan Pembelajaran Kooperatif Tipe Pair Check Disertai Reward Pada Materi Fungsi
Eliza, Rivdya;
Khadijah, Khadijah;
Wulandari, Utari
Math Educa Journal Vol 2, No 2 (2018)
Publisher : Universitas Islam Negeri Imam Bonjol Padang
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DOI: 10.15548/mej.v2i2.183
The purpose of this study is 1) To know the motivation to learn mathematics of taught by using cooperative learning model type Pair Check with reward higher than student motivation taught by convensional learning,and 2) To know the mathematical reasoning ability which was taught by using cooperative learning model type Pair Check with reward on material function is higher than students mathematical reasoning ability taught by convensional learning. This type of research is Quasi Experimental Research with Randomized Control Group Only Design. The population in this study is all eighth grade student of SMPN 19 Padang. In obtaining the sample class it is need to be done normality, homogeneity and equality of classroom average tests the class selected as the experimental class is VIII.5 class and the control class is VIII.3. The result of the research shows that 1) learning motivation of students which was taught by using cooperative learning Pair Check model with Reward is higher than student’s motivation taught by convensional learning. Hypothesis test that is t-score (7.034) > t-table (1.67), 2) students' mathematical reasoning ability after being taught by cooperative model type Pair Check with reward is higher than the students' mathematical reasoning abilities taught by conventional learning models. Seen from the average score of the experimental class test score of 80.16 and the average of the control class test score of 74.13. After hypothesis testing using t-test, obtained tscore > t-table (1.867 > 1.67) at 95%. So it can be student mathematical reasoning ability of class VIII SMPN 19 Padang which is taught by cooperative learning model type Pair Check with reward is higher than taught by using conventional learning.Keywords: Mathematic Reasoning Ability And Student Motivation, Model Cooperative Type Pair Check, Reward Fungsi, And Mathematic
Perkembangan Kemampuan Penalaran Matematis Siswa Selama Diterapkan Pembelajaran Think Pair Square
Afri, Lisa Dwi;
Utami, Nita Putri
Math Educa Journal Vol 2, No 2 (2018)
Publisher : Universitas Islam Negeri Imam Bonjol Padang
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DOI: 10.15548/mej.v2i2.189
Students' mathematical reasoning ability will be better and develop if the teacher provides learning that supports these abilities. However, most of the students of class XI Science at SMAN 2 Painan have not used and developed their mathematical reasoning abilities optimally, this is due to teachercentered learning. The purpose of this study was to determine the development of mathematical reasoning skills in class XI science students of SMAN 2 Painan during Think Pair Square learning. This research is a descriptive research. The research instrument is a quiz. Quiz is analyzed by determining the average quiz for each meeting, students who complete based on the KKM and determine the performance criteria achieved by students based on the assessment of Iryanti's performance. The results show that students' mathematical reasoning abilities develop.Keywords: Think Pair Square,Mathematical Reasoning Abilities
Penerapan Model Pembelajaran Missouri Mathematics Project Pada Materi Himpunan Peserta Didik Kelas Vii Mtsn Nan Sabaris Kabupaten Padang Pariaman
Darma, Sadra;
Sepriyanti, Nana
Math Educa Journal Vol 2, No 2 (2018)
Publisher : Universitas Islam Negeri Imam Bonjol Padang
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DOI: 10.15548/mej.v2i2.184
The purpose of this research are: to knowing student learning activity during appliying Missouri Mathematics Project Learning Model in mathematics learning and to knowing effect of appliying Missouri Mathematics Project Learning Model to result of mathematics student at VII MTsN Nan Sabaris Padang Pariaman regency, academic year 2016/2017. This research is quasi-experiment with Randomized Control Group Only Design. The population of this research is all student at VII MTsN Nan Sabaris Padang Pariaman Regency. After analysis test of normality, test of homogeneity and test of equity. Sample is collected by using random sampling. The students of class are as experiment class and the students of class are as control class. Based on analysis of this research get student activity during appliying Missouri Mathematics Project Learning Model is improving and average of experiment class is 75,55 and average of control class is 65,22 with using t-test is obtained t hitung > t tabel (3,40>1,64) , α=0,05 . Cause t hitung>t tabel, so H accepted In conclusion, The research result of the Mathematics students at VII MTsN Nan Sabaris Padang Pariaman Regency that is tought by Missouri Mathematics Project learning model is higher than the study result of students at VII MTsN Nan Sabaris that is tought without using Missouri Mathematics Project learning model.Keywords: Student Activity, Mathematics Learning Outcomes, Missouri Mathematics Project learning model
Analisis Kemampuan Daya Serap Mahasiswa Pada Mata Kuliah Geometri Transformasi
Putri, Darvi Mailisa;
Amalina, Amalina
Math Educa Journal Vol 2, No 2 (2018)
Publisher : Universitas Islam Negeri Imam Bonjol Padang
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DOI: 10.15548/mej.v2i2.190
The student's absorption of learning material is one of the factors that can influence the efforts of students to achieve learning outcomes. Absorption can be a benchmark for knowing how far a student understands learning material. Therefore, this study aims to analyze the level of absorptive ability of the UIN Imam Bonjol Padang Tarbiyah Faculty of Mathematics Tadris Study Program at the transformation geometry subject. The study uses statistical estimation, namely the ability of the absorption of students in the transformation geometry subject to the lowest or equal to 75% of the maximum value. The data analysis of the research was carried out manually by using the parametric statistical test formula to find out the truth of the statement or the hypothesis that had been hypothesized. In this study z-test one sample in one direction left side. In addition, hypothesis testing is also carried out using the help of SPSS applications. The results show that and. This means that Ho is accepted. Thus it can be seen that the ability of student absorption in the transformation geometry subject is the lowest or equal to 75% of the maximum value. In other words, the average absorption of students towards transformation geometry courses is more than or equal to 75. So it can be concluded that the absorption of students in the geometry subject of transformation is quite good.Keywords: student absorption, transformation geometry
Kesalahan Koneksi Matematis Peserta Didik Menjawab Soal Materi Kesebangunan dan Kekongruenan Kelas IX SMPN 4 VII Koto Sungai Sarik Kabupaten Padang Pariaman
Nursaliyah, Nursaliyah;
Susanto, Andi
Math Educa Journal Vol 2, No 2 (2018)
Publisher : Universitas Islam Negeri Imam Bonjol Padang
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DOI: 10.15548/mej.v2i2.185
Penelitian ini bertujuan mengetahui proporsi dan penyebab terjadinya kesalahan koneksi matematis yang dilakukan peserta didik menjawab soal materi kesebangunan dan kekongruenan kelas IX SMPN 4 VII Sungai Sarik Kabupaten Padang Pariaman. Jenis penelitian ini adalah deskriptif dengan pendekatan kualitatif. Subjek penelitian adalah peserta didik kelas IX3 tahun ajaran 2017/2018, yang diambil dari 6 peserta didik yang melakukan kesalahan koneksi matematis, 2 peserta didik dari kelompok atas, 2 kelompok menengah dan 2 kelompok bawah. Hasil penelitian menunjukkan bahwa: a) Kesalahan koneksi antar topik matematika rata-rata 18,83. Penyebabnya peserta didik belum mampu menghubungkan pengetahuanpengetahuan yang dimiliki, kurang memahami dan lupa konsep, tidak memahami soal, kurang teliti dan kesalahan dalam perhitungan. b) Kesalahan koneksi antar disiplin ilmu lain rata-rata 68,34. Penyebabnya peserta didik belum mampu menghubungkan pengetahuan antar disiplin ilmu lain, kurang teliti dalam menyimak dan mengenali persoalan berkaitan dengan pokok bahasan tertentu dan melihat keterangan dari soal. c) Kesalahan koneksi matematika dengan masalah dalam kehidupan sehari-hari rata-rata 81,67. Penyebabnya peserta didik sulit memahami soal, rendahnya penguasaan materi prasyarat, tidak mampu mengaitkan matematika dengan kehidupan sehari-hari. Kata Kunci : Kesalahan Koneksi Matematis, Kesebangunan dan Kekongruenan