scholarly journals Peningkatan Keterampilan Membuat Alat Peraga Matematika Pada Mahasiswa Prodi PGSD Universitas Peradaban

Author(s):  
Adi Candra Kusuma

In understanding abstract mathematical concepts, students need teaching aids such as concrete objects as an intermediary or visualization. The purpose of the research is to obtain skills in making mathematics teaching aids on PGSD University of Civilization students. The research method uses qualitative research with a total of 66 research subjects in the third semester of 2015/2016 Academic Year. Data collection techniques were taken using observation, interviews, documentation. The results obtained from the study provide knowledge of new knowledge, improve skills in making learning support instruments, train the creative thinking of students of the University of Civilization PGSD as a provision of learning strategies when going to be a teacher. This training prepares prospective teachers in explaining mathematical concepts, in learning mathematics, the use of teaching aids is expected to increase student motivation. Motivation can arise because many ideas and new ideas and fun learning contains a variety of information that is relevant to the learning needs of students.

Author(s):  
Larisa V. Zhuk

The article actualizes the issue of updating the content, methods and means of teaching mathematics at the university within the sociocultural paradigm. A significant contradiction characterizing the crisis situation in the field of higher mathematical education is the mismatch between the traditional organization of the educational process and the powerful developing potential of mathematical disciplines. Being overloaded with a lot of information, altogether with its insufficiently developed anthropological, cultural-like and communicative components, mathematical education hinders the mental development of the learner’s personality in relation to such important qualities as search activity, creativity, and creative thinking. The solution to this problem can be the transformation of the cognitive-information model of learning, the introduction of pedagogical technologies that actualize the sociocultural aspect of mathematical education. The aim of the study is to develop methodological foundations for the implementation of the value-semantic orientation of teaching mathematics at the university, expressed in providing a set of pedagogical conditions related to the selection of content, determination of teaching aids and methods, ways of organizing the interaction of students and a teacher, in which students intelligently master mathematical concepts, and freely operate with them. The didactic conditions for the implementation of the value-semantic orientation of teaching mathematics at the university are: the transformation of mathematical content, expressed in learning from sociocultural experience; the psychodidactic approach, focused on building the students’ self-motivation; the use of teaching methods that provide cognitive and emotional empathy (educational mathematical discourse), the activization of productive mental activity (technology of problematic dialogue); inclusion of non-standard, creative tasks, training cases. Providing these conditions will allow to realize the humanitarian potential of mathematics, to reveal the social, practical and personal significance of the subject matter.


2021 ◽  
Vol 17 (2) ◽  
pp. 125
Author(s):  
Rasid Ode ◽  
Kasriana Kasriana ◽  
Safarin Zurimi

This research was conducted at Darussalam University Ambon with the research subjects being students of mathematics education in the third semester of the academic year 2021/2022. This study aims to determine student responses to learning independence through blended learning using several indicators of learning independence. The results showed that most (80%) students in the third semester of the Mathematics Education Study Program at the University of Darussalam Ambon were in the good category with the following description: : (1) 69% of students have learning initiatives; (2) diagnose the learning needs of 76% of students; (3) setting the target or learning objectives owned by students as much as 73%; (4) monitor, regulate and control 81% owned by students; (5) views difficulties as challenges that are owned by 73% of students; (6) utilize and look for relevant sources owned by students as much as 75%; (7) choose and apply learning strategies owned by students as much as 77%; (8) evaluate the process and learning outcomes owned by students as much as 75%; (9) students' self-efficacy (self-concept) is 78%.


2020 ◽  
Vol 9 (3) ◽  
pp. 243
Author(s):  
MEHMET FATIH ÖÇAL ◽  
TUĞRUL KAR ◽  
GÜRSEL GÜLER ◽  
ALI SABRI İPEK

This study aims to investigate the similarities and differences between prospective mathematics teachers’ creative thinking skills in paper-pencil test and on a Geogebra-supported environment in terms of problem-posing. This case study used purposive sampling method for determining the participants. Findings revealed that the activities carried out in the GeoGebra-supported environment were insufficient to produce creative problems, and GeoGebra’s main utility to prospective teachers was in identifying their mistakes related to mathematical concepts and discrepancies among numerical values of the problems posed. The reasons for the low achievement in posing problem were discussed: These were; (i) lack of problem-posing experience, (ii) the structure of problem-posing activity, and (iii) prospective teachers’ mathematical content knowledge.


Jurnal Elemen ◽  
2021 ◽  
Vol 7 (2) ◽  
pp. 324-335
Author(s):  
Sutarto Sutarto ◽  
◽  
Intan Dwi Hastuti ◽  
Sri Supiyati ◽  
◽  
...  

Mathematics is considered as a subject that still far from reality and culture. Historically, mathematics has closely related to everyday life, including culture in Lombok West Nusa Tenggara. This culture can explore mathematical concepts to bring mathematics closer to reality and people's perceptions and cultural aspects as the basis for learning mathematics in schools. Therefore, this study explores the elements of geometry transformation in the weaving of the Sasak Sukarara tribe of Central Lombok from an ethnomathematics point of view. This research is qualitative research embracing an ethnographic approach. Data collection methods were carried out through observation and interviews with cultural leaders and native weavers from Sukarara, Central Lombok. The data analysis technique in this study used content analysis and triangulation techniques. The content analysis technique provides detailed data dealing with the weaving culture and habits of the research subjects carried out at the research location. The data source triangulation technique was carried out by comprehensively exploring the relationship between the mathematical knowledge system and the weaving motif culture and looking at the mathematical conceptions that exist in the Sukarara weaving motif. This study showed that in the motifs of wayang, subahnale, keker, four stars, and alang/lumbung, the concepts of reflection and translation could be used as learning resources for geometry transformation materials.


2021 ◽  
Vol 17 (1) ◽  
pp. 101
Author(s):  
Dhesy Adhalia ◽  
Nancy Susianna

<p>Problem solving, creative thinking, and reasoning skills are important skills for students to master to solve various problems that they will face in the future. However, there are still many students that have relatively low ability levels performing these three skills. To improve students' abilities in these three skills, teachers can use learning strategies that incorporate visual learning media. The problem identified in a class of third graders at a public elementary school (SDN 01) in Jagakarsa was the lack of use of learning media in the learning process in the classroom so students' ability in all three skills was less developed. A research study was conducted to determine the increase in problem solving skills, creative thinking skills, and reasoning skills of third grade students at SDN 01 Jagakarsa in math subjects after being taught using instructional media. Data sources were obtained from students' test scores before and after being taught using visual learning media. Based on the N-gain calculation and data analysis using inferential statistics, results showed that the use of visual learning media can improve students' ability to solve problems, think creatively, and reason, especially in mathematics subjects.</p><p><strong>BAHASA INDONESIA ABSTRACT: </strong>Keterampilan memecahkan masalah, berpikir kreatif, dan menalar merupakan keterampilan yang penting dikuasai siswa untuk menyelesaikan bermacam persoalan yang akan dijumpainya kelak di masa yang akan datang. Kenyataannya<strong> </strong>masih banyak ditemui siswa dengan kemampuan ketiga keterampilan tersebut yang tergolong rendah. Untuk meningkatkan kemampuan siswa pada ketiga keterampilan tersebut, guru dapat menggunakan strategi pembelajaran menggunakan media pembelajaran.<strong> </strong>Masalah yang teridentifikasi di kelas III SDN 01 Jagakarsa adalah masih kurangnya penggunaan media pembelajaran yang digunakan dalam proses pembelajaran di kelas, sehingga kemampuan siswa dalam ketiga keterampilan tersebut kurang berkembang.<strong> </strong>Oleh karena itu dilakukan penelitian untuk mengetahui peningkatan kemampuan memecahkan masalah, berpikir kreatif, serta menalar siswa kelas III SDN 01 Jagakarsa pada mata pelajaran matematika setelah diajarkan dengan menggunakan media pembelajaran. Sumber data didapat dari nilai siswa sebelum dan sesudah diajarkan dengan menggunakan media pembelajaran visual. Berdasarkan hasil perhitungan <em>N-gain</em> dan analisis data menggunakan statistik inferensial didapat kesimpulan bahwa penggunaan media pembelajaran visual dapat meningkatkan kemampuan siswa dalam memecahkan masalah, berpikir kreatif, dan menalar secara keseluruhan khususnya pada mata pelajaran matematika.</p>


2019 ◽  
Vol 4 (2) ◽  
pp. 1
Author(s):  
Fitri Jannatul Laili ◽  
Ratih Puspasari

<p class="MsoNormal" style="margin-top: 0cm; margin-right: 27.2pt; margin-bottom: .0001pt; margin-left: 35.45pt; text-align: justify; tab-stops: 92.15pt 411.1pt;"><em><span style="font-size: 11.0pt;">This study aims to discribe what are the difficulties of learning mathematics experienced which students in terms of mathematical connections ability class VIII MTs. darul Falah Bendiljati. This research is a descriptive qualitative research using test and interview method. Research subjects randomly selected as many as 30 students from two classes. The results showed that each student has difficulty learning mathematics in terms of mathematical connection capabilities are: (1) Less understanding of mathematical concepts that have been studied; (2) Not connecting mathematical concepts to be studied with previously known concepts; (3) Quicly forgot a mathematical concept he did not understand; (4) The habit of learning by understanding the concept, so when given a slightly different matter the students find it difficult; (5) Consider mathematics as a science that interconnects one and other concepts seperately; (6) Less aware of the benefits of consepts in mathematics to support and improve his ability in other fields of science; (7) Understanding concepts  that are not applied directly to life, so the concept of mathematics is a concept in a mathematics only and not used or in connect with daily life.</span></em></p><p class="MsoNormal" style="margin-left: 35.45pt; text-align: justify; text-indent: -1.45pt;"><em><span style="font-size: 11.0pt;"> </span></em></p><p class="MsoNormal" style="margin-top: 0cm; margin-right: 26.05pt; margin-bottom: .0001pt; margin-left: 35.45pt; text-align: justify; tab-stops: center 7.0cm right 14.0cm;"><strong><em><span style="font-size: 11.0pt;">Keywords</span></em></strong><em><span style="font-size: 11.0pt;">: difficulty learning, mathematics connection ability</span></em></p><p class="MsoNormal" style="margin-left: 42.55pt; text-align: justify; text-indent: -42.55pt;">Anandita, Gustine. P. 2015. <em style="mso-bidi-font-style: normal;">Analisis Kemampuan Koneksi Matematis siswa SMP Kelas VIII pada Materi Kubus dan Balok</em>. Skripsi tidak dipublikasikan. Semarang: Uiversitas Negeri Semarang.</p><p class="MsoNormal" style="margin-left: 42.55pt; text-align: justify; text-indent: -42.55pt; line-height: 150%; mso-layout-grid-align: none; text-autospace: none;">NCTM. 2000. <em>Principles and standars for school mathematics</em>. USA : The National Council of Teachers of Mathematics, Inc.</p><p class="MsoNormal" style="text-align: justify; line-height: 150%; mso-layout-grid-align: none; text-autospace: none;">Poespoprodjo. 1999. <em>Logika Ilmu Menalar</em>. Bandung: Pustaka Grafika.</p><p class="MsoNormal" style="margin-left: 35.45pt; text-align: justify; text-indent: -35.45pt; tab-stops: 0cm; mso-layout-grid-align: none; text-autospace: none;"><span style="mso-bidi-font-weight: bold;">Kuswana, Wowo Sunaryo. 2011. <em style="mso-bidi-font-style: normal;">Taksonomi Berpikir. </em>Bandung: PT. Remaja Rosdakarya.</span></p><p class="MsoNormal" style="margin-left: 42.55pt; text-align: justify; text-indent: -42.55pt; mso-layout-grid-align: none; text-autospace: none;">Suherman, H.L.E., et al. 2003. <em>Strategi pembelajaran matematika kontemporer (Rev.ed.)</em>.Bandung: JICA Universitas Pendidikan Indonesia.</p><p class="MsoNormal" style="text-align: justify; mso-layout-grid-align: none; text-autospace: none;"> </p><p class="MsoNormal" style="margin-left: 42.55pt; text-align: justify; text-indent: -42.55pt; mso-layout-grid-align: none; text-autospace: none;">Septiati, E. 2012<em style="mso-bidi-font-style: normal;">. Kefektifan pendekatan konstruktivisme terhadap kemampuan koneksimatematis mahasiswa pada mata kuliah analisis real I</em>, (Online), <!--[if supportFields]><u><span style='mso-element:field-begin'></span><span style='mso-spacerun:yes'> </span>&quot;http://eprints.uny.ac.id/id/eprint/7568&quot; <span style='mso-element:field-separator'></span></u><![endif]--><span style="text-decoration: underline;"><span class="MsoHyperlink">http://eprints.uny.ac.id/id/eprint/7568</span></span><!--[if supportFields]><u><span style='mso-element:field-end'></span></u><![endif]-->, diakses tgl 09 Februari 2017.</p><p class="MsoNormal" style="margin-left: 42.55pt; text-align: justify; text-indent: -42.55pt; mso-layout-grid-align: none; text-autospace: none;">Sugiman. 2008.<span style="mso-spacerun: yes;">  </span><em style="mso-bidi-font-style: normal;">Koneksi Matematika Dalam Pembelajaran Matematika di Sekolah Menengah Pertama.</em> (Online). Jounal.uny.ac.id. diakses 15 Mei 2017.</p><p class="MsoNormal" style="margin-left: 42.55pt; text-align: justify; text-indent: -42.55pt;">Yuniawatika. 2011.<em style="mso-bidi-font-style: normal;"> Penerapan pembelajaran matematika dengan strategi REACT untuk meningkatkan kemampuan koneksi dan representasi matematika siswa sekolah dasar [Versi electronik].</em><span style="mso-bidi-font-style: italic;">Edisi Khusus</span>, 2, 107-120</p><p class="MsoNormal" style="text-align: justify; mso-layout-grid-align: none; text-autospace: none;"> </p>


Author(s):  
Fathoni Fathoni ◽  
Siti Maghfirotun Amin ◽  
Siti Khabibah

Mathematical learning needs to be given to all students starting from elementary school, so that students practice how to think in drawing conclusions and be able to express their opinions with the beliefs and honesty that comes from someone. But when learning mathematics the problem that often arises is a lack of motivation. Baroody (1993) says that reasoning is an important tool in learning mathematics to produce ideas so students can understand mathematical concepts correctly. Efforts made by teachers to improve thinking skills and motivation in learning mathematics are through the Adobe Flash CS 5.0 game which is expected to provide new and enjoyable experiences for teachers and students. In addition to more varied learning, students can be motivated to learn and enjoy what they learn.


2021 ◽  
pp. 423
Author(s):  
Mochamad Abdul Basir ◽  
Mohamad Aminudin ◽  
Nila Ubaidah ◽  
Imam Kusmaryono

GeoGebra provides many facilities that can help teachers in geometry animation and manipulation so that it can be used as a means of visualization and construction in finding mathematical concepts. Utilization of the GeoGebra program can provide students with a visual experience in exploring graphs of quadratic functions in mathematics learning. The use of GeoGebra software is not easy, for that we need assistance and guidance activities from experts that are packaged in the form of community service activities. Mentoring activities are carried out online for students of SMA Negeri 1 Pegandon, Kendal, Central Java, through the Zoom Meeting application. The first session is an introduction to GeoGebra and the slider tool in the GeoGebra application. The second session is an exploration of the graph characteristics of a quadratic function by manipulating GeoGebra. The results of the self-regulated learning response questionnaire show that 75% of students have the initiative to learn, 71.55% of students can diagnose learning needs, 75.86% of students can set learning targets, 71,55% of students view difficulties as challenges, 69.83% of students utilize relevant reference sources, 73.71% of students can set learning strategies, 74.14% of students can evaluate learning processes and outcomes, and 78.02% of students have the good self-concept. Through GeoGebra mentoring service activities, students can be motivated to solve quadratic function graph problems and increase learning independence.GeoGebra banyak memberikan fasilitas yang dapat membantu guru dalam animasi geometri dan manipulasi sehingga dapat dijadikan sebagai sarana visualisasi dan mengkonstruksi dalam menemukan konsep matematis. Pemanfaatan program GeoGebra dapat memberikan pengalaman kepada siswa dalam mengeksplorasi grafik fungsi kuadrat pada pembelajaran matematika. Penggunaan software GeoGebra yang tidak mudah sehingga membutuhkan kegiatan pendampingan dan bimbingan dari ahli. Kegiatan pendampingan dilakukan secara online terhadap siswa SMA Negeri 1 Pegandon kabupaten Kendal Jawa Tengah melalui aplikasi zoom meeting. Sesi pertama kegiatan pengabdian adalah pengenalan GeoGebra dan tool slider pada aplikasi GeoGebra dan pada sesi kedua berupa eksplorasi karakteristik grafik fungsi kuadrat dengan memanipulasi GeoGebra. Hasil angket kemandirian belajar menunjukkan bahwa 75% siswa mempunyai inisiatif belajar, 71,55% siswa dapat mendiagnosa kebutuhan belajar, 75,86% siswa dapat menetapkan target belajar, 71,55% siswa beranggapan kesulitan bagian dari tantangan, 69,83% siswa memilih sumber referensi, 73,71% siswa dapat menetapkan strategi belajar, 74,14% siswa dapat melakukan evaluasi hasil belajar, dan 78,02% siswa memiliki self-concept yang baik. Melalui program pengabdian pendampingan geogebra dapat menjadikan siswa termotivasi untuk menyelesaikan masalah grafik fungsi kuadrat dan meningkatkan kemandirian belajar


2019 ◽  
Vol 9 (2) ◽  
pp. 95
Author(s):  
Risnita Risnita

This research starts from the low results of learning mathematics students. This can be seen in the daily test of students who are below the Minimum Completion Criteria (KKM). One reason is a low understanding of mathematical concepts. Low understanding of concepts is due to the fact that mathematics is still abstracted by students. Abstract mathematical concepts for students will be easily understood when learning using teaching aids. Learning carried out is direct learning using chopstick props. This study aims to determine the improvement in learning outcomes of students of class XII MIPA 2 SMAN 1 Pangkalan Kerinci and carried out in two cycles consisting of planning, action, observation and reflection. The research data collected is data on learning outcomes and field notes. The collected data was analyzed descriptively. The results of this study indicate that the application of direct learning models using chopstick props can improve learning outcomes. Increased learning outcomes for KD 3.1 amounted to 22.58% or reached 96.77% of students who were above the KKM. While for KD 4.1 the increase from cycle I to cycle II is 22.58% or reaches 93.55% of students are above the KKM.


2021 ◽  
Vol 2 (2) ◽  
pp. 104-119
Author(s):  
Maryati Maryati

This research was conducted at MTsN 2 Bireuen, Central Aceh Regency, Aceh Province. In this study, the research subjects were selected by conducting random sampling by means of a lottery (Syahrum, 2009), first preparing as many pieces of paper as there were, then the pieces of paper were put into a box and taken at random, one of the papers was taken as the research sample. The paper taken is for Class VII-2 Semester 2 which contains 22 people. The object of this research is the application of jigsaw learning strategies to improve students' mathematics learning outcomes on the subject of quadrilaterals and triangles. The model in this research is Classroom Action Research (CAR), which uses Kemmis and Mc's CAR model. Taggart. This research has stages in the form of a cycle. The results of the study of the jigsaw learning strategy in mathematics subjects Class VII-2 MTsN 2 Bireuen can be said that the increase in student learning outcomes. This increase can be seen from the average value of the class has increased. This can be shown from the results of the evaluation that has been carried out to increase student learning outcomes which were originally the average value of 57.73 before the action and the first cycle increased to 69.09. While in the second cycle the increase in learning outcomes to 79.77. This shows that 86.36% of students are successful in learning mathematics by using jigsaw learning strategies.


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