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Jurnal Daya Matematis
Published by Universitas Negeri Makassar
ISSN : 23547146     EISSN : 25414232     DOI : -
Core Subject : Education,
Mathematics
Daya Matematis: Jurnal Inovasi Pendidikan Matematika is a journal that provides an authoritative source of scientific information for researchers and academics, research institutions, government agencies, and teacher education.
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Articles 12 Documents
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Search results for , issue "Vol 8, No 3 (2020): Desember" : 12 Documents clear
Quality of Tests on Mathematics Questions for Year-End Assessment (PAT) Class VIII at SMPN 2 Bangkinang Kota Anggraini, Yola Putri; Roza, Yenita; Maimunah, Maimunah
Daya Matematis: Jurnal Inovasi Pendidikan Matematika Vol 8, No 3 (2020): Desember
Publisher : Universitas Negeri Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26858/jdm.v8i3.17318

Abstract

This study aims to determine the quality of the test on multiple choice questions in mathematics for Year End Assessment (PAT) class VIII SMPN 2 Bangkinang Kota for the 2019/2020 academic year based on the level of question validity, reliability level, difficulty level, distinguishing power, and option effectiveness cheater). This research is an evaluation with a quantitative descriptive approach. The research was conducted with a sample of 30 student answer sheets. Techniques for collecting data are documentation techniques. After the data is collected, the data will be analyzed with the help of Excel. Judging from the results of this analysis, it can be seen that the End of Year Assessment (PAT) questions for class VIII SMPN 2 Bangkinang Kota for the 2019/2020 academic year were not carried out by quantitative reviewers. Judging from the level of validity, it consists of 14 valid questions, while the other 16 questions are said to be invalid. The PAT questions have a high level of reliability. As for the difficulty level of the questions, there are 7 items (23.33%) difficult, 18 items (60%) moderate, and 5 items (16.66%) easy. The distinguishing power is 8 questions that are bad (26.66%), 7 questions with sufficient criteria (23.33%), 7 questions with good criteria (23.33%), and 8 questions with very good criteria (26.66%) ). For the effectiveness of the option, 4 items (13.33%) were very good, 15 items (50%) were good, 9 items (30%) were bad, and 2 items (6.33%) were very bad. So that based on the results of the quantitative test, it turns out that most of the items were not of good quality for Class VIII Year End Assessment (PAT) for the 2019/2020 school year.
Analysis of Understanding Concept in Solving Mathematics Story problems Using CRI in Terms of Personality Types N, AM. Hindi, Alfiah; S, HR, Iwan
Daya Matematis: Jurnal Inovasi Pendidikan Matematika Vol 8, No 3 (2020): Desember
Publisher : Universitas Negeri Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26858/jdm.v8i3.15342

Abstract

This research was aimed to determine the understanding concept of students in solving mathematics story problems CRI in terms of personality types. The research method was descriptive qualitative. Subjects in this research ware as many as 4 students, each 2 students with Extrovert personality types and 2 students with introverted personality types. Technique of Data collecting in this research using questionnaire instrument of personality type, about written story and interview. Based on the data analysis, the results of research indicate that: (1) the understanding concept of subject with extrovert personality type is at the level of ability of translation and interpretation. In solving the mathematical story problems, they are able to identify, present and apply the broad concept and circumference of the circle and provide a high CRI scale. Extrovert personality type shows that solving the subject matter is not careful, in a hurry as to dare to take risks from the work, done and to underestimate a thing, and to like the practical things. (2) the understanding concept of subject with introverted personality type is at the level of translation ability. In solving the mathematical story, they are only able to identify and present the concept of circles and provide a low CRI scale. According introverted personality type that shows in solving the subject matter are meticulous, careful, careful in solving the story problem, causing the subject with introverted personality type to be shy and not confident with the answers they write.
Mathematical Communication Profiles on Learning Styles in Solving High School Level Mathematics Problems Andriani, Wiwik; Nurmayaningsih, Nurmayaningsih
Daya Matematis: Jurnal Inovasi Pendidikan Matematika Vol 8, No 3 (2020): Desember
Publisher : Universitas Negeri Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26858/jdm.v8i3.15852

Abstract

This study aims to see the mathematics communication of students in terms of learning styles in solving high school mathematics problems. The focus of this research is: students' mathematics communication in terms of visual learning styles, mathematics communication in terms of auditory learning styles, mathematics communication in terms of kinesthetic learning styles. The subjects of this study were students at SMA Negeri 1 Gowa who were grouped based on their learning styles. The research instrument is the researcher himself, because the researcher himself plans what to ask the research subjects. Data collection techniques are carried out by providing learning style questionnaires, carrying out written tests to see mathematical communication skills, and interview guidelines. This study used technical triangulation with data analysis techniques, namely data presentation, data reduction, and conclusions. The results of this study indicate that the level of mathematics communication can be seen from the learning styles of students. Students with visual and auditory learning styles are able to solve mathematical problems completely and in detail, are able to use mathematical ideas, are able to use mathematical notations and symbols to determine answer conclusions. Students who have a kinesthetic learning style are also able to solve mathematical problems in their own style and way, namely a shorter way, being able to use mathematical ideas, symbols and mathematical notations in solving problems, but they do not provide conclusions from the answers that are done
Transformation Geometry in Toraja Carving Beatric Videlia Remme'
Daya Matematis: Jurnal Inovasi Pendidikan Matematika Vol 8, No 3 (2020): Desember
Publisher : Universitas Negeri Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26858/jdm.v8i3.16209

Abstract

Toraja carving (passura ') is the result of Toraja culture which is preserved and contains various values of life. In additon, Toraja carving is also rich in mathematical concepts, particularly geometric shapes. This study aims to identify the transformational geometry concepts found in Toraja carving. This research is qualitative research with an ethnographic approach and is conducted in 3 stages. Informants (data sources) in this study are people who understand the ins and outs of Toraja culture. The data in this study were obtained from data from interviews with informants, field notes made during the study, and documentation results in the form of photos of engraving and carving time. To obtain valid data, researchers used theoretical triangulation. The results of the study show that in the tongkonan and lumbung Toraja carvings there are concepts of transformation geometry, namely reflections both on the x-axis, y-axis, y = x, y = -x, and towards point 0 (0,0), translation, rotation, and dilation.
Analysis of Cognitive Conflict with Intervention on the Understanding of Geometry Concepts in SMA Iwan Setiawan HR; Alfiah Nurfadhilah AM. Hindi
Daya Matematis: Jurnal Inovasi Pendidikan Matematika Vol 8, No 3 (2020): Desember
Publisher : Universitas Negeri Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26858/jdm.v8i3.15341

Abstract

This research aims to obtain information about students' cognitive conflict analysis with interventions on understanding the concept of geometry. The research method used is descriptive qualitative. This study involved students who experienced cognitive conflict with a sample of 6 students of class XII consisting of 5 female students and 1 male student. To show the data, the instruments used were interview and written questions. Each student has finished delivering answers, which will provide new information that can fill the conflict. Based on the results of the study, it shows that: (1) Cognitive conflict in the nature of a flat shape occurs in understanding the concept of a square with a rectangle and the concept of a rhombus with a square (2) Cognitive conflict for how to find the area of a flat shape occurs in the concept of finding a line area with a rectangle and the concept. The area of a triangle that has a height line inside with an area of a triangle that has a height line outside (3) Cognitive conflict occurs in the concept of calculating the area of a given shape (4) Cognitive conflict occurs in understanding the concept of the relationship between area and perimeter of a shape flat, students understand that a shape that has the same shape but different shapes will also have different circumference.
Mobile Augmented Reality (AR) Learning Media on Distance Material in Three Dimensions Andika Saputra; Nurul Iman
Daya Matematis: Jurnal Inovasi Pendidikan Matematika Vol 8, No 3 (2020): Desember
Publisher : Universitas Negeri Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26858/jdm.v8i3.16490

Abstract

The purpose of this research is to develop a mobile learning media based on augmented reality (AR) that can be used and can improve student achievement in learning mathematics on distance material in three dimensions. The approach method used in this research is R&D (Research and Development). In media development, the steps taken are as follows; research, data collection, planning, product draft development, product validation, revision of product validation results, field trials, revision of field trial results, final product improvement, and dissemination. Meanwhile, in assessing the success of the media in improving student learning achievement, the Paired Sample T-test statistical method was used. The results obtained in this study are that a mobile learning media augmented reality (AR) has been successfully developed on distance material in three dimensions in the form of an android application, which can be used and proven to significantly improve student achievement in mathematics learning on distance material in three dimensions
Transformation of Middle Mathematics Learning With Character Education Online in South Tangerang Indah Pertiwi
Daya Matematis: Jurnal Inovasi Pendidikan Matematika Vol 8, No 3 (2020): Desember
Publisher : Universitas Negeri Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26858/jdm.v8i3.16622

Abstract

This study aims to describe the implementation of character education in mathematics learning in junior high schools in South Tangerang along with its supporting and inhibiting factors. This research is an evaluation research, using quantitative and qualitative approaches. The evaluation model used in this research is the sustainability evaluation model (discrepancy model). The subjects in this study were 18 junior high schools in South Tangerang to follow quantitative data and 6 junior high schools in South Tangerang to collect qualitative data. Data were collected through student questionnaires, teacher questionnaires, interviews, documentation and observation. Data were analyzed using quantitative quantitative analysis and categorization, while qualitative data were analyzed using qualitative descriptive analysis. The results of the evaluation can be removed as follows: First, the implementation of character education in mathematics learning in junior high schools in South Tangerang is in the poor category. Second, the supporting factors include: (1) vision and mission of the school; (2) there is a school agreement related to character building through learning; (3) support from school principals and vice principals; (4) good cooperation between the school environment and school members; (5) the condition of students who have good character basics; and (6) examples of positive teacher behavior as role models. While the inhibiting factors include: (1) teachers do not have an adequate understanding of the concept of character education, especially implementation in mathematics learning, and (2) teachers still experience difficulties in identifying values character of basic competence in mathematics; (3) teachers have not been able to properly implement integrated character education in mathematics learning; (5) incomplete facilities and infrastructure; (6) Teachers have difficulty implementing character education in courageous learning; (7) teachers have difficulty assessing character education in a bold manner; and (8) documentation of student attitudes is still weak
Website-Based Teaching Material Development to Improve Student Mathematics Learning Outcomes Muhammad Azhar Mushoffa; Hendri Raharjo; Alif Ringga Persada
Daya Matematis: Jurnal Inovasi Pendidikan Matematika Vol 8, No 3 (2020): Desember
Publisher : Universitas Negeri Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26858/jdm.v8i3.15134

Abstract

The very rapid development of science and technology offers us various conveniences. Teaching materials that are made are the website at the web address belajarmatematics.id. The objectives of this study are: 1) To determine the effectiveness of website-based teaching materials. 2) determine student responses to website-based teaching materials applied in schools. 3) determine the increase in student mathematics learning outcomes using website-based teaching materials. The research method used in this study is RnD (Research and Development) with the ADDIE model with data collection techniques using questionnaires and tests. The sample used was class VII F SMP Negeri 1 Krangkeng, Indramayu Regency. Based on the results of the independent sample t test (two tailed), it can be seen that the value of tcount> ttable, is 6.331> 2,000. Because tcount> ttable, it means that there is a difference in students' mathematics learning outcomes between using website-based teaching materials and without web-based teaching materials. Student responses to the application of website-based mathematics teaching materials show strong criteria with an average of 85.08%. The average gain score of students using website-based teaching materials is 0.67 or 67%.
Developing Worksheets Through Creative Problem Solving (CPS) Model to Improve Students' Creative Thinking for the Class V of SD Tunas Bangsa Makassar Jusmawati Jusmawati; Satriawati Satriawati; Irman Rahim; Abdul Rahman; Nurdin Arsyad
Daya Matematis: Jurnal Inovasi Pendidikan Matematika Vol 8, No 3 (2020): Desember
Publisher : Universitas Negeri Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26858/jdm.v8i3.16609

Abstract

This research aims to develop worksheets through Creative Problem Solving (CPS) model to improve students' creative thinking. The implementation of the research conducted by Research & Development (R & D), with a model of Four-D development. This model consists of 4 stages of development: Define, Design, Develop and Disseminate, with the development of learning mathematics of worksheets for the material fractions through Creative Problem Solving (CPS) model to improve creative thinking the fifth-grade students of SD Tunas Bangsa Makassar. The instrument used in this research was the sheet validity test, sheet test the practicalities, and the post-test (students thinking creatively). Based on the validity test results, worksheets through the model of creative problem solving (CPS) with an average value of 4,01 and valid category. While the test results in the practicalities when the trial was limited worksheets with model creative problem solving (CPS) belongs to the category was very practical, with the percentage of 82,43%. Based on the post-test results, students' creative thinking was the category of creative with a percentage of 81,68%. Finally, it can be concluded that worksheets through a model of creative problem solving (CPS) to improve students' creative thinking that developed were valid, practical, and useful. So it can be applied in class V of mathematics subject.
The Ability of Junior High School Mathematics Teachers in Kampar Regency in Developing Higher Order Thinking Skills Meldawati Meldawati; Maimunah Maimunah; Yenita Roza Yenita Roza
Daya Matematis: Jurnal Inovasi Pendidikan Matematika Vol 8, No 3 (2020): Desember
Publisher : Universitas Negeri Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26858/jdm.v8i3.16672

Abstract

Higher Order Thinking Skills are one of the skills that students must master in facing complex situations. These skills can be applied by teachers through Math learning at the junior high school level, therefore Math teachers must be able to facilitate students for Higher Order Thinking Skills questions. The purpose of this study is to identify the ability of the junior high school Math teachers in Kampar Regency in developing HOTS questions. A total of 30 teachers were asked to fill out a questionnaire and compile 2 HOTS questions. The results of the questionnaire were described and the questions made by the teachers were analyzed based on three aspects, namely 1) the topics chosen by the teacher; 2) the classification of questions based on dimensions of cognitive processes; and 3) the classification of questions that meet the Higher Order Thinking Skills category. The findings showed that the teachers chose a variety of topics including numbers, algebra, geometry and measurement, statistics and probability. Based on the dimensions of the Bloom Taxonomy cognitive process, the questions prepared by the teachers include understanding, implementing, analyzing, and evaluating. 25% of the questions were categorized as Higher Order Thinking Skills questions.Keywords:Junior high school teachers’ability;Higher Order Thinking Skills; problem constructing    

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