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Rahmah Johar

Program Studi Magister Pendidikan Matematika Universitas Syiah Kuala

Author-ID : 292709

Religion Agriculture, Biological Sciences & Forestry Humanities Astronomy Biochemistry, Genetics & Molecular Biology Chemical Engineering, Chemistry & Bioengineering Chemistry Computer Science & IT Control & Systems Engineering Earth & Planetary Sciences Education Electrical & Electronics Engineering Energy Environmental Science Languange, Linguistic, Communication & Media Law, Crime, Criminology & Criminal Justice Library & Information Science Mathematics Mechanical Engineering Physics Social Sciences Other

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Pengembangan Perangkat Pembelajaran Berbasis Pendekatan Open-Ended untuk Meningkatkan Kemampuan Berpikir Kreatif Matematis Siswa SMP Nur Anwar; Rahmah Johar; Dadang Juandi
Didaktik Matematika Vol 2, No 1 (2015): Jurnal Didaktik Matematika
Publisher : Universitas Syiah Kuala

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Abstract. Mathematics is a lesson that is taught from primary education to higher education. However, the implementation of learning, especially SMP were encountered obstacles, one of which is the lack of representative learning device. This study was a response to the need for a valid learning tool, especially book teacher and student book. This research development, namely the development of learning tools based on open-ended approach to improve the ability to think creatively mathematical school students with materials Statistics. Software development models used in this study was a modification of the steps Plomp model, namely (1) preliminary investigation phase (phase preliminary investigation), (2) design phase (phase design), (3) realization/construction phase (phase realization/construction), and (4) test, evaluation, and revision phase (phase test, evaluation and revision. The device consists of learning learning implementation plan (RPP), teacher guide, student books, student worksheet and the test of learning outcomes. Methode of data collection was done through the validation sheet, test, and questionnaire of students’ responses. Results of the validation sheet was obtained that the RPP had an average value of 4.05 with valid criteria, teacher guide had an average value of 3.94 with valid criteria, students’ books had an average value of 3.9 with valid criteria, student worksheet had an average value of 3.83 with valid criteria, and test results of learning had an average value of 4.15 with very valid criteria. Students' response to the five components was as much as 94.3%.Keywords: Software development learning, model plomp, open-ended approach, mathematical creative thinking ability

Peningkatan Kemampuan Pemahaman dan Disposisi Matematis Siswa SMA melalui Pembelajaran Kooperatif Tipe Numbered Head Together Abubakar Abubakar; M. Ikhsan; Rahmah Johar
Didaktik Matematika Vol 1, No 2 (2014): Jurnal Didaktik Matematika
Publisher : Universitas Syiah Kuala

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Increased capacity and disposition of students' mathematical understanding in mathematics learning is very important as it is outlined in the curriculum KTSP (2006) and reaffirmed in year 2013. The use of an appropriate learning model is expected to achieve those goals. The purpose of this study was to determine the increase comprehension and mathematical dispositions that students taught with cooperative learning model Numbered Head Together (NHT), determine whether there is a correlation between increased capacity and disposition of mathematical understanding that students taught with cooperative learning models Numbered Head Together (NHT ). This study was a quasi-experimental study with a quantitative approach, the population class X SMA Negeri 1 Sakti, Kabupaten Pidie, randomly selected sample as many as two classes: the class as a class experiment X1 and X2 class as the control class. Data were collected using a test instrument comprehension and mathematical statistic questionnaire. Data were analyzed using t test and one-way ANOVA test. Once the data is processed and analyzed it is concluded that: (1) Increasing the ability of understanding is taught using cooperative learning models Numbered Head Together (NHT) is better than being taught by conventional teaching, (2) an increase in students' mathematical dispositions are taught using learning cooperative models Numbered Head Together (NHT) better than students taught with conventional learning, (3) There is a positive correlation between an increase in the ability of students with improved mathematical understanding students' mathematical dispositions.

Optimisme Siswa SMP dalam Menyelesaikan Soal Problem Solving Nolismasari Nolismasari; Rahmah Johar; Yusrizal Yusrizal
Didaktik Matematika Vol 4, No 1 (2017): Jurnal Didaktik Matematika
Publisher : Universitas Syiah Kuala

Currently, some students habitually answering questions with one answer. They only use the certain formula or certain steps to get answer. Thus, the ability of problem-solving and optimism that should have owned by students is not visible because of the habit of completing routine problem. Whereas the ability problem-solving and optimism is needed in the face of all the challenges that occur. This is becaused people who are able to solve the problem would be receive every event, whether it is good or bad events. They will seek the solution of problem faced and anticipate every possibility that occurs to the measures that have been selected. This study aims to determine (1) the ability of students to problem-solving and (2) optimism of students in problem-solving. This is qualitative research with test of problem solving and guided interview of optimism as instruments. Subject of this research is six students grade VIII of Junior High School at Peukan Pidie, Aceh. The results show that three students have good problem-solving ability, three other students have enough abilitiy in problem-solving. Optimism of students in problem-solving based on the dimensions of optimism is three students optimist at dimension PMG, three other students not optimist. One student was optimist on the dimensions of PVG, five other students not optimist. Five students are optimist on the dimensions of PSG and PMB, one student not optimist. All students are optimist on the dimensions of PVB. Two students are optimist on the dimensions of PSB, four students are not optimist

Peningkatan Kemampuan Komunikasi Matematis dan Motivasi Siswa dengan Pembelajaran Pendekatan Quantum Learning pada Siswa SMP Negeri 5 Lhokseumawe M. Darkasyi; Rahmah Johar; Anizar Ahmad
Didaktik Matematika Vol 1, No 1 (2014): Jurnal Didaktik Matematika
Publisher : Universitas Syiah Kuala

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Rendahnya kemampuan komunikasi matematis dan motivasi siswa di Sekolah Menengah Pertama (SMP) disebabkan guru masih cenderung aktif, dengan pendekatan konvensional menyampaikan materi kepada para peserta didik, sehingga siswa dalam mengkomunikasikan matematis dan motivasi masih sangat kurang. Penelitian ini bertujuan untuk mengetahui apakah peningkatan kemampuan komunikasi matematis siswa yang memperoleh pembelajaran dengan pendekatan Quantum learning berbeda dari siswa yang memperoleh pembelajaran secara konvensional di SMP Negeri 5 Lhokseumawe. Untuk mengetahui apakah peningkatan motivasi siswa yang memperoleh pembelajaran dengan pendekatan quantum learning berbeda dari pada siswa yang memperoleh pembelajaran secara konvensional di SMP Negeri 5 Lhokseumawe. Pengumpulan data digunakan instrumen berupa tes kemampuan komunikasi matematis dan angket motivasi siswa. Untuk melihat adanya perbedaan kemampuan siswa antara kelompok eksperimen dengan kelompok kontrol digunakan uji-t dengan taraf signifikan 0,05 setelah prasyarat pengujian terpenuhi. Hasil penelitian menunjukkan bawa peningkatan kemampuan komunikasi matematis siswa yang memperoleh pembelajaran dengan penerapan pendekatan quantum learning lebih baik dari pada siswa yang memperoleh pembelajaran secara konvensional. Motivasi siswa di kelas yang memperoleh pembelajaran pendekatan quantum learning lebih baik dari pada motivasi siswa yang memperoleh pembelajarabn secara konvensional. Pendekatan pembelajaran quantum learning sangat potensial untuk diterapkan dalam pembelajaran matematika, terutama pada saat pengenalan konsep dasar suatu materi. Kata Kunci: Pendekatan Pembelajaran Quantum Learning, Kemampuan Komunikasi Matematis, Motivasi Siswa

Pengebangan Design Pembelajaran Tematik untuk Meningkatkan Pemahaman Konsep Bilangan Desimal Siswa Sekolah Dasar Erna Wirda; Rahmah Johar; M. Ikhsan
Didaktik Matematika Vol 2, No 1 (2015): Jurnal Didaktik Matematika
Publisher : Universitas Syiah Kuala

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Abstract: The decimal number is a subject matter that is difficult to understand by elementary school student. Fractions and decimals is seen by the student as two different things. Students are difficult to understand that 1/4 is equal to 0.25 for the different way of writing. This condition causes the teachers need to design learning trajectory that can facilitate students to understand the decimals material. The purpose of this study was to develop a Hypothetical Learning Trajectory (HLT) that can help students understand the concept of decimal numbers. This study involves a teacher and 36 students of fourth grade of elementary school in Banda Aceh. The method used was a design research method that was done by using two cycles they are pilot experiments and teaching experiments. Each of them consists of three stages: (i) preparing for the experiment, (ii) the teaching experiment, and (iii) the retrospective analysis. Research data collection using two kinds of instruments that were the main instrument who was the researcher's herself and supporting instruments consisting of student activity sheets, observation sheets, interview, and field notes. The results showed HLT that was developed can help students understand the concept of a decimal number.Keywords: Hypothetical learning trajectory, conceptual understanding, decimal numbers

Penerapan Pendekatan SAVI Dan Pendekatan Realistik dalam Meningkatkan Kemampuan Komunikasi Matematis Siswa SMP Asmaul Husna; Rahmah Johar; Hajidin Hajidin
Jurnal Peluang Vol 7, No 1 (2019): Jurnal Peluang
Publisher : Universitas Syiah Kuala

Mathematical communication skills are very important and is one of the capabilities that should be owned by the students. To create students with good communication skills and meaningful, then used the SAVI approach and realistic approach. This study aims to determine differences in improvement of communication capabilities of students who applied mathematical SAVI approach with computer media and students who applied realistic approach in terms of the level of students' mathematical abilities. To see the interaction SAVI approach to media computer with early ability students (low, medium, and high) to the improvement of communication capabilities mathematical students, to interaction realistic approach to the initial ability of students (low, medium, and high) to the improvement of communication capabilities mathematical students , To describe the differences in the attitudes of students who applied SAVI approach with computer media and students who applied realistic approach. The population in this study were all students of class VII SMP Negeri 1 Nibong North Aceh.Samples were selected VII3 as SAVI class and the class as a class VII2 realistic. Result of analysis shows that there was no difference in improvement of communication capabilities of students who applied mathematical SAVI approach with computer media and students who applied realistic approach. There is no interaction with the computer media SAVI approach with prior knowledge of students (low, medium, and high) to increase students' mathematical communication skills. There is a realistic approach interactions with students 'initial ability (low, medium, and high) to increase students' mathematical communication skills. Students' attitudes toward learning mathematics through realistic approach has a positive attitude score higher than SAVI approach with computer media.

Peningkatan Prestasi dan Motivasi Belajar Siswa melalui Model Pembelajaran Kooperatif Tipe Group Investigation di SMA Negri 8 Banda Aceh jul siga putra; Rahmah Johar; M. Ikhsan
Jurnal Peluang Vol 7, No 1 (2019): Jurnal Peluang
Publisher : Universitas Syiah Kuala

In mathematics a lot of complaints from teachers because of lack of achievement and motivation of one of the earliest achievements to improve learning outcomes and student motivation is a cooperative learning model type group investigation. This study aims to determine the increase in student achievement and learning motivation among students who learn through cooperative learning model type Group Investigation with students who learn through conventional learning models. This study is a quasi-experiment study research design of pre-test post-test control group design. The population is all students of class XI SMA Negeri 8 Banda Aceh by taking samples of two classes (the experimental class and control class) via random sampling of eight parallel classes available. The data collection was done using two kinds of instruments that test and non test. Tests include pretest and posttest, while non-test includes a questionnaire to students' motivation. To see the difference in achievement and increase students' motivation between experimental class and control class used the t-test. Based on the survey results revealed that 1) the increase in student achievement which acquire learning through cooperative learning model type Group Investigation better than students who received conventional learning, and 2) increase students' motivation obtain cooperative learning type Group Investigation better than in students who obtain conventional learning. The use of cooperative learning model type Group Investigation in learning proven to improve student achievement and motivation to learn, so it is suggested that other researchers can apply in mathematics learning another topic.

PENERAPAN PENDEKATAN MATEMATIKA REALISTIK TERHADAP HASIL BELAJAR DAN SIKAP SISWA SMP NEGERI 2 LHOKSEUMAWE Rohaida .; Rahmah Johar; Jarnawi Afgani Dahlan
Jurnal Peluang Vol 2, No 1 (2013): Volume 1 No 2 April 2012
Publisher : Universitas Syiah Kuala

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This study aims to assess the difference in learning outcomes of students who receive realistic mathematics learning approach with those who obtain the conventional one. The study is conducted using pre-test post-test control group design with the entire population of eighth grade students of SMP N 2 Lhokseumawe as sample. In this study, purposive sampling technique is used for sampling. Data collection is conducted by giving test and non- test. The test includes cognitive testing on circle after the treatment is given , and the non – testis given using questionnaire to measure students’ attitude and response towards the realistic mathematics learning. Furthermore, the statistical test used in this study is the t-test. The data also illustrates that it follows the normal curve and it is homogenous. In order to test the hypothesis using the t-test, df (degree of freedom)= n1 + n2 - 2 = 30 + 31-2 = 59. As a result, it is obtained that t t table is 3.502 1.671 . In conclusion, the study finds that 1 ) the students who receive realistic mathematics learning approach perform better on the test compare to those who do not receive the treatment (2 ) Students’ response towards realistic mathematic approach is positive

Hasil Belajar Geometri Siswa SMP dengan Menerapkan PembelajaranBerbasis E-learning Nurjani Nurjani; Rahmah Johar; Muhammad Subianto
Jurnal Peluang Vol 7, No 1 (2019): Jurnal Peluang
Publisher : Universitas Syiah Kuala

The purpose of this study was to determine the learning outcomes of junior high school students to Geometry that Flat SideSpaceBuild (BRSD) and the students' response to e-learning based learning. Subjects in this study were students of class VIII-2 SMPN 9 Banda Aceh totaling twenty-two people. Data collected through observation during the implementation of learning and test that consists of an online quiz at each meeting and tests at the end of the implementation of learning to determine the ability of students to understand and master the material BRSD. The result was that 73% of students scored in the top of 60, while a value above 70 was only ten students (45%). Of the whole matter, it turns out there were some students have difficulty in linking formula surface area or volume formula to obtain the value of one unknown. In addition, students still have difficulty in understanding the material prism and pyramid. This was because both of these materials have many kinds. Because of this, e-learning based learning was apt used as one method to improve understanding and learning outcomes of students in mastering the subject matter, especially mathematics. Besides being attractive, e-learning-based learning can help students in mastering the use of computers.

Domain Soal PISA untuk Literasi Matematika Rahmah Johar
Jurnal Peluang Vol 1, No 1 (2012): Volume 1 No.1, Oktober 2012
Publisher : Universitas Syiah Kuala

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Abstrak PISA (Program for International Student Assessment) melaksanakan asesmen tiga tahunan untuk mengetahui literasi siswa dalam membaca, matematika, dan sains. Literasi (melek) matematika merupakan kemampuan seseorang individu merumuskan, menggunakan, dan menafsirkan matematika dalam berbagai konteks. Termasuk didalamnya bernalar secara matematis dan menggunakan konsep, prosedur, fakta dan alat matematika untuk menjelaskan serta memprediksi fenomena. Sejak tahun 2003, posisi siswa Indonesia berada pada ranking 5-10 dari bawah. Dengan mengetahui sasaran PISA diharapkan ranking siswa Indonesia menjadi lebih baik. Makalah ini membahas tujuan PISA, literasi matematika, domain PISA, level kemampuan matematika pada sosal PISA, contoh soal PISA, dan upaya meningkatkan skor PISA untuk siswa di Indonesia. Kata kunci: PISA, literasi matematika, domain PISA

Co-Authors . Saminan Abubakar Abubakar Adek Elfera Chandrawati, Adek Elfera Aklimawati Aklimawati, Aklimawati Akrom, Akrom Andariah Andariah Anizar Ahmad Anwar Anwar Anwar Arhamni Arhamni Asdarina, Orin Aslamiah, Shuaibatul Aslamiah, Suaibatul Asmaul Husna Azzahra, Cut Ina Bahrun Bahrun Bahrun Bahrun Bahrun Bahrun Bainuddin Yani Bansu Irianto Ansari Budi Azhari Cut Khairunnisak Cut Laila Kulsum Cut Morina Zubainur Cut, Siti Sabariah Dadang Juandi Darkasyi, Muhammad Dessy Amalia Dessy Amalia, Dessy desy wulandari Detiana Amir Dewi Agus Tiani Dewi Annisa Dhayanti, Decy Diandita, Elly Rizki edumatica FKIP Elah Nurlaelah Ellianti, Ellianti Erfansyah, Muhammad Erna Isfayani Erna Wirda Erni Maidiyah Erni Maidiyah Fadhiliani, Dwi Farrah Maulidia Fathiya Salsabila Fatma Salinda Fitriadi Mahmud Fitriati FKIP, edumatica Hajidin . Hajidin Hajidin Harnita, Fahlida Hasbi, M. Hidayah Nurul Fajri Hidayat, Mukhlis Hifzi Meutia Hizir Sofyan Husin, M. Husnul Khatimah Ibnu Zaina Ikhwanuddin Ikhwanuddin Irma Yanti Irnanda , Irnanda, Irnanda Ishak, Muhammad Izzuddin Syakir Isyafani, Erna Jarnawi Afgani Dahlan jul siga putra Jumiati . Junita, Eka Junita, Eka Khairani, Salsabila Khairul Umam Khusnul Safrina lestari, mulia Lestiana, Yeni Lina, Sri Intan Linda Vitoria, Linda Liza Rahmah M Ikhsan M IKHSAN M Ikhsan M. Darkasyi M. Duskri M. Ikhsan M. Ikhsan M. Ikhsan M. Syukri M.Ikhsan M.Ikhsan, M.Ikhsan Mahdalena Mahdalena Mailizar Mailizar Mailizar Mailizar Mailizar Marty Mawarpury Marwan Ramli Maulida, Gebrina Rezki Moulina, Aisyah Rayhan MUHAMMAD HASBI Muhammad Subianto Muhsin Muhsin Mukhlis Hidayat Munzir, Said MUSTAQIM MUSTAQIM Mutia Fariha Mutiawati Mutiawati Mutiawati Nolismasari Nolismasari Nur Anwar Nurdiansyah Nurdiansyah Nurjani Nurjani Nurniqta Nuzulidar Nuzulidar Oktavia, Rini Putri, Devi Arhami Rahmadani, Farah Putri Rahmawati Rahmawati Rahmi Fuadi Rahmi Hayati Raihan Raihan, Raihan Ramadhani, Evi Ramadhani, Lisa Rezeki, Rike Arami Rina Puspita Sari Rini Sulastri Rini Sulastri Rini Sulastri Rita Novita Rizeky, Amna Sri Rizki Julina Rohaida . Rohaizati, Ulya Rosnawati Rosnawati Rosnawati Rossya, Nadila Rizki Rusniati Rusniati Safinatunnaja, Safinatunnaja Safrida Yanti Said Munzir Said Munzir Said Munzir Salsabila, Nada Saminan Saminan Saminan, Saminan Samsul Bahri Sembiring, Rinawati Shinta Dewi Siti Rahmatina Solly Aryza Sri Haryani Sri Yusniarti Suaibatul Aslamiah Suhartati Suhartati Sulastri , Rini Sulastri Sulastri Sulastri*, Sulastri Sulastri, Sulastri Suryawati Suryawati Syahjuzar Syahjuzar Syamsul Arifin Syamsul Rizal T. Mahmudi Taufik Fuadi Abidin Trikoesoemaningtyas Tuti Zubaidah Usman Usman Usnul, Uliyatul Utari Sumarmo Utari Sumarmo Vidia Purnama Sari Wahidah, Nanda Rahmatul Wulandari Wulandari Yaya S. Kusumah Yuli Ariani Yulia Yulia Yulinar Safitri Yuniara, Ridha Yusniarti, Sri Yusrizal Yusrizal Yuwaldi Away Zahratul Idami Zainal Abidin Zainal Abidin Zainal Abidin Zuraida IM

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