Results in Journal Jurnal Tadris Matematika: 56
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Jurnal Tadris Matematika, Volume 3, pp 229-248; doi:10.21274/jtm.2020.3.2.229-248
This literature review aimed to describe the opportunities and challenges of integrating the Learning Management System (LMS) in mathematics learning, especially in terms of the non-technical aspects. Because many LMS platforms which can be integrated into learning process, this review only discusses the three LMS platforms which are common, namely Moodle, Edmodo, and Schoology. This review was conducted with the method as proposed by Templier and Paré (2015), in which the literature materials consisted of journal articles, proceedings, and official websites of LMS. The results of this review showed that integrating the LMS in mathematics learning indicated opportunities in terms of the positive impact which can be obtained from integrating the LMS. On the other hand, the identified challenges were about how mathematics content or materials were organized through integrating the LMS, providing feedback, and maximizing the online discussion facility provided by LMS. Therefore, to obtain the positive impact from integrating the LMS into mathematics learning, teachers should pay attention to these three challenges.
Jurnal Tadris Matematika, Volume 3, pp 131-140; doi:10.21274/jtm.2020.3.2.131-140
The development of technology in the age of the fourth industrial revolution affects almost every aspect of human lives, including education sector. Therefore, learning innovations are needed in order to meet learning objectives. The objectives are coaching people who are competitive and have 4C skills (communication, collaboration, critical thinking and problem solving, creativity and innovation). One of the learning innovations in mathematics is the application of concrete and digital learning media. To explore and summarize the latest facts related to the concrete and digital mathematics learning media during industry 4.0, the authors of this study conducted a research using Systematic Literature Review method. A total of 30 literatures from various databases were interpreted. A review was drawn on the uses, strengths, and weaknesses of digital and concrete mathematics learning media during industry 4.0. The concrete learning media has advantages which include improving students’ problem solving, creative thinking, and visual thinking skills, but it requires more attention and care. Meanwhile, the advantages of digital learning media include increasing the effectiveness and efficiency of learning mathematics, supporting distance learning, and not requiring special maintenance. Nevertheless, there are still students and teachers who are not familiar with technology, some students do not have gadgets, and there are also inadequate internet networks in some areas.
Jurnal Tadris Matematika, Volume 3, pp 141-152; doi:10.21274/jtm.2020.3.2.141-152
This study aims to develop Mathematics learning media using ethnomathematics based Powtoon applications. This study is using the Borg and Gall development model. Media development is carried out on the material of a flat triangle and quadrilateral of Class VII Junior High School. Data collection instruments used were media expert questionnaires, material experts used to test the quality of mathematics-based Powtoon learning media, and student response questionnaires to test interest in the developed media. Data collection methods used the form of interviews, documentation and questionnaires. This research resulted in ethnomathematics based Powtoon learning media. The results of the assessment by media experts scored 88% in the very feasible category, the assessment of the material experts obtained a score of 87% in the very feasible category, while based on trials in class VII students of Ma'arif 1 Metro SMP which amounted to 22 students obtained a score of 80% with the eligible category. The development of ethnomathematics based Powtoon learning media is feasible and can be used by teachers and students as learning media.
Jurnal Tadris Matematika, Volume 3, pp 163-176; doi:10.21274/jtm.2020.3.2.163-176
This study aimed to describe the conceptual and procedural comprehension to solve linear program story problems in students who are an extrovert and an introvert. This was qualitative study with a case study method. The subjects were two students who are an extrovert and an introvert. Data collection included personality questionnaires, question tests, and interviews. Validity test of the data used time triangulation. Data analysis was conducted based on indicators of conceptual and procedural comprehension, which include data reduction, data presentation, and conclusion drawing. The results showed that the extroverted subject was able to meet all indicators of conceptual and procedural comprehension. This was reflected from the way the subject solved the questions properly according to the existing procedures. In contrast, the introverted student was also able to meet the procedural comprehension indicators, but did not meet the conceptual comprehension indicator. This was reflected from the mistakes that the subject made in comprehending the questions and the errors in interpreting the questions into mathematical model.
Jurnal Tadris Matematika, Volume 3, pp 219-228; doi:10.21274/jtm.2020.3.2.219-228
This study aimed to describe the errors that student made in completing the Two Variable Linear Equation System based on Watson's criteria. This was a descriptive qualitative study involving 29 students consisted of of 12 high-skilled students, 5 medium-skilled students, and 12 low-skilled students in 8th grade at SMP PGRI 6 Malang. The data were obtained from the types of errors that student made using the Two Variable Linear Equation System question tests and the results of the interviews based on the Watson's criteria indicators. The question sets used in this study had been verified by mathematics education lecturers and mathematics teachers. The results of this study were: a) high-skilled students were 'less thorough' at work; (2) medium-skilled students were ‘using data incorrectly at the early stages'; while (3) low-skilled students ‘did not give answers' because they did not understand the concepts of the learning materials. The three types of errors frequently made by students were errors in determining the operation to be used (mhk), errors in determining the stages of solving the question problems (mtl), and errors in drawing conclusions from the final results (kh).
Jurnal Tadris Matematika, Volume 3, pp 177-194; doi:10.21274/jtm.2020.3.2.177-194
One of the objectives of mathematics learning is to improve the mathematical connection abilities on students. However, our observations showed that the mathematical connection abilities on students at MTs Pancasila, Bengkulu was still poor. This encourages the need for a learning strategy which is able to direct students to connect with what they have learned into everyday lives. Therefore, this study aimed to examine students’ ability in understanding mathematical concepts to solve problems related to cubes and rectangular prism topic. This was qualitative study with the REACT strategy. Cubes and rectangular prism was one of the mathematics topics of the basic competencies which have to be mastered by students in grade VIII. The subjects were 20 students who took the test and seven students who were randomly selected to be interviewed. Data collection included test of understanding the concept in essay form which was previously validated. Based on the results of students’ answers, 20 students have been able to connect between mathematics problems with the learned mathematics topic, the density topic in physics with the volume cube topic, and the question problems with everyday issues. However, it was also found that some students answered the questions with different procedures.
Jurnal Tadris Matematika, Volume 3, pp 153-162; doi:10.21274/jtm.2020.3.2.153-162
The poor problem solving abilities of students is still a scourge in mathematics learning, mainly in terms of solving mathematical story problems. This is because in the case of story problems, students are required to understand the information and the questions in mathematical problems at the beginning in order to create a mathematical model which reflects the problem being solved. This study aimed to examine the achievement and improvement of students’ abilities in solving mathematical story problems about arithmetic sequences and series using LAPS-Heuristic learning model. The study method was the Intact-Group Comparison. The subjects were 43 students who were divided into two groups. The first group received conventional learning, while the other group received LAPS-Heuristic learning. The results showed that both achievement and improvement of students’ abilities in solving mathematical story problems who received LAPS-Heuristic learning model were better than in students’ abilities who received conventional learning.
Jurnal Tadris Matematika, Volume 3, pp 207-218; doi:10.21274/jtm.2020.3.2.207-218
In the 2013 curriculum, mathematics learning is more directed at higher-order thinking skills (HOTS). HOTS are observed from the abilities of students in solving HOTS type of questions. However, students still make mistakes in solving this type of questions, especially the statistics questions. The students’ errors in solving HOTS type of statistical questions need to be investigated, particularly on the types and causes. This study aimed to describe the errors made by students in solving HOTS type of statistical questions. This study was conducted at SMP Negeri 1 Selopuro, Blitar City Year Academic 2019/2020. This study used descriptive qualitative approach. The subjects were three students of 8th grade B. The instruments in this study were tests, interviews, and documentations. Based on the results of the data analysis, it can be concluded that: (1) reading errors were due to the inability of the students to understand the information in the questions; (2) comprehension errors were due to incomprehension of the students on what to look for in the questions; (3) transformation errors were in the form of inability in generating functions/methods to solve the questions; (4) processing skill errors were in the form of misconnection and misconception; and (5) errors in writing the final answers were due to drawing wrong conclusions.
Jurnal Tadris Matematika, Volume 3, pp 117-130; doi:10.21274/jtm.2020.3.2.117-130
To improve students' critical thinking skills in solving High Order Thinking Skill (HOTS) questions, the ability to think metaphorically in learning is required. Thus, this study aimed to describe the metaphorical thinking process of students in solving HOTS mathematical problems by PISA approach. In this study, the research method was descriptive with a qualitative approach. The sampling technique was purposive sampling technique, which was a sampling technique suitable for this study. The results showed that based on the works of the three subjects, they had distinct characteristics in solving the problems. S1 who was classified in high category had a metaphorical form by looking at the room from the top side and based on the indicators, S1 had met the metaphorical thinking indicators. S2 who was classified in low category still did not have metaphorical form as compared to the indicators of identifying problems. However, S2 also had gone through metaphorical thinking process when compared to the indicators of connecting and deciding the main concept, as well as was able to illustrate ideas. Meanwhile, S3 who was classified in the middle category had a metaphorical form by only looking at the room side. S3 also had met several indicators of metaphorical thinking.
Jurnal Tadris Matematika, Volume 3, pp 195-206; doi:10.21274/jtm.2020.3.2.195-206
Mathematical communication skill is very important for university students because through communication, students can convey their mathematical ideas, knowledge and arguments. However, the facts show that the written mathematical communication skills of students majoring in Mathematics Education at IAIN Tulungagung are classified as low. The low written mathematical communication skill of students is indicated by errors in writing mathematical symbols on an equation and unsystematic writing of the steps to solve mathematical problems. This study aimed to determine the effectiveness of the Think Pair Share (TPS) learning model using Google Classroom media to improve the written mathematical communication skill of IAIN Tulungagung students. Several previous researchers have reviewed the use of Google Classroom in learning, but it was not integrated with the TPS learning model and did not focus on the influence on students' mathematical communication skill. The study sample was 40 students of the 5th semester in 2019/2020 academic year majoring in Mathematics Education at IAIN Tulungagung who took the Differential Equation course. The data collection was carried out by providing a pretest and posttest before and after implementing the learning using the TPS model with Google Classroom media. Then, the data from the pretest and posttest results were analyzed using the Wilcoxon test because the data were not normally distributed. The results of this study showed that the TPS learning model using Google Classroom media could improve the students' mathematical communication skill.
Jurnal Tadris Matematika, Volume 3, pp 31-42; doi:10.21274/jtm.2020.3.1.31-42
This research is a Classroom Action Research which aims to describe the application of Whole Brain Teaching learning method to Maple material. The steps of the learning model are as follows: (1) Yes-Class, the lecturer observes the readiness of students in starting the lecture by saying "Class" and if the students are ready to respond by answering "Yes", (2) Micro-Lecture, the lecturer delivers Maple material in Computer course I, (3) Okay-Teach, students repeat the explanations that have been delivered by the lecturer, (4) Scoreboard, the lecturer give an assessment of students responses in repeating lecturers' explanations, (5) Hand and Eyes, the lecturer condition the class when the classroom becomes noisy, and (6) Comprehension Check, lecturer gives exercise. The subjects of this study are students of the second semester, Department of Mathematics Education, Academic year 2018/2019 at STKIP PGRI Blitar. The research instrument was the final cycle test, observation sheet and questionnaire. Based on the results of the end of the cycle test, out of 5 students it was found that 5 students had completed 100% learning with very good criteria. This is in accordance with the success criteria ≥ 80%. From the overall percentage, the average observation of lecturer activities reached 87.09% with good criteria. Meanwhile the overall average percentage of completeness of observations of student activities is 83.46% with good criteria. Based on the questionnaire responses of students obtained an average percentage of 83% with a good success rate. Thus it can be concluded that the research carried out was successful.
Jurnal Tadris Matematika, Volume 3, pp 55-66; doi:10.21274/jtm.2020.3.1.55-66
This research aims to describe the mistake of vocational student in solving linier program question in term of conceptual and procedural understanding. The research was conducted at SMKN I Boyolangu Tulungagung. Subject was chosen based on the highest number of mistakes when completing linier program question. Data collection techniques in this research are test and interview. The instruments used in this research were the main instrument and supporting instrument. The main instrument is the researcher itself, while the supporting instrument are the test sheet and interview guidelines. To test the data validity in this research used time triangulation. Data analysis based on indicator of conceptual and procedural understanding that include data reduction, data presentation and conclusion drawing. The result of this study indicate that students who make mistake do not have a good conceptual and procedural understanding. This can be seen from subject cannot explain how to solve the question. In addition, subject cannot continue the answer because subject do not know the next step that must be done. Subject alsocan not explain the steps in solving linier program question. For this reason, teacher need to pay attention to students’ understanding when learning in class, especially conceptual and procedural understanding. In addition, teacher mut choose or design a conceptual learning design and procedural understanding to achieve the learning objective.
Jurnal Tadris Matematika, Volume 3, pp 21-30; doi:10.21274/jtm.2020.3.1.21-30
The purpose of this study is to describe the types of mistakes made by students in solving the problems of education statistics course on the application of direct instruction model. The results of this study are expected to be useful for: helping students to improve and reduce errors on the solution of the problem and can be used as a consideration of lecturers in providing appropriate learning steps to address the error in the solution of problems experienced by students. The research instrument used is a test question. The type of research is qualitative. Data analysis in qualitative research conducted since before, during, and after finished in the field. Based on the results of observations, tests, and interviews, shows that many students made misconceptions. Errors in applying formulas in determining quartiles, variance, standard deviation on single data or classified data. Based on the interview quote obtained data that students have difficulty in understanding the concepts in the education statistics course.
Jurnal Tadris Matematika, Volume 3, pp 77-88; doi:10.21274/jtm.2020.3.1.77-88
Learning mathematics in elementary school is expected to adjust to the cognitive development of students. Abstract mathematical concepts make students need help to understand them. This study aims to develop mathematics learning media geometry for 4th grade elementary school students. This development research uses the Borg & Gall research model which was carried out to the seventh stage, namely research and information collecting, planning, developing preliminary form a product, preliminary field testing, main product revision, main field testing, and operational product revision. Product trials were conducted at Ngablak Public Elementary School. Data collection instruments were using a questionnaire. The questionnaire used to assess the appropriateness of the media was an expert validation assessment sheet, while the teachers’ assessment sheet and students’ response questionnaire were used to determine the practicality of the product. The validation results from the experts obtained that the Magic Geometry media was declared very appropriate to be used in learning mathematics with an average score of 4.45. The results of the teacher practicality assessment were stated to be very practical with a score of 4.9 and the student’s response questionnaire received an average score of 4.2 with a practical category. The results of the student response questionnaire also showed that Magic Geometry made learning becomes more interesting and materials easier to understand.
Jurnal Tadris Matematika, Volume 3, pp 1-12; doi:10.21274/jtm.2020.3.1.1-12
This research aims to determine the increment in student learning outcomes on inverse matrix material with Student Teams Achievement Division (STAD) type cooperative learning model. The research subjects were students of class XI IPA 1 MA Bilingual Batu in the 2018/2019 academic year, with a total of 33 students. This type of research is Action Research Classroom (PTK) with the implementation procedure referring to Kemmis and Mc Taggart, which is planning, acting, observing and reflection. This research was conducted in two cycles with the results in the first cycle the average value of the class was 75.4 and in the second cycle the average value of the class was 82.04. From the results obtained, it can be concluded that application of cooperative learning STAD could improve student learning outcomes in the inverse of matrix materials at class XI IPA MA Bilingual Batu.
Jurnal Tadris Matematika, Volume 3, pp 105-116; doi:10.21274/jtm.2020.3.1.105-116
The purpose of this study is to help students who experience mathematical phobia by conducting mathematical therapy. Mathematical therapy was carried out using multimedia "digimonica". This research used quantitative research methods, type of action research. The data sources in this study were 13 students of Class XI of SMA Islam Hasyim Asy'ari Batu who have a mathematical phobia. Data collection method was done by using tests and interviews. The action research process began with the identification of problems, namely the level of students' mathematical phobias. This process was carried out by conducting a pretest, then the researcher conducted a mathematical therapy action with multimedia "digimonica" as an effort to overcome the students' mathematical phobia, then ended with a posttest. Based on the results of the pretest and posttest, the data obtained changes in the level of mathematical phobia of students. In the initial conditions, there were three categories of students who had mathematical phobias (mild, moderate, high), whereas after mathematical therapy, the level of mathematical phobia decreased (mild and moderate). In general, the average student successfully answered more than 2 questions correctly. This proves that therapy using multimedia "digimonica" can help students to reduce the level of mathematical phobia.
Jurnal Tadris Matematika, Volume 3, pp 43-54; doi:10.21274/jtm.2020.3.1.43-54
The development of games in the technological acceleration era nowadays endangers the extinction of traditional games. Therefore, the integration of Learning with Cultural Local Wisdom was needed to keep those cultures. The purpose of this research was to create an integrated learning design using number patterns material through the traditional game of Nasi Goreng Kecap. This research is a qualitative research with a design research approach and development studies type. The results showed that Nasi Goreng Kecap's traditional game had five steps in the process of the game. The second stage of this game contains the concept of number patterns. That's why, through this Nasi Goreng Kecap traditional game, it was able to be designed a process of learning that integrates mathematics with local wisdom culture. In those designed for integrative learning, students were arranged to be several groups with a maximum of each group was six students. Each group was played those games until the second stage only. Group worksheets had been provided by the teacher to direct the students in making patterns generalization from the second step of the Nasi Goreng Kecap traditional game.
Jurnal Tadris Matematika, Volume 3, pp 13-20; doi:10.21274/jtm.2020.3.1.13-20
Madrasah students' mathematical connection skills need to be of particular concern in the process of learning mathematics. Connection skills are the base for students to connect concepts in mathematics, mathematical concepts with other science concepts and mathematical concepts with everyday life. One of the efforts made in overcoming this problem is to use e-learning. Descriptive quantitative research methods are used to see how effective e-learning is for students' mathematical connection abilities. A total of 30 students were selected as research samples for data collection. Data processing techniques were divided into control groups and subsequent experiments were analyzed using descriptive statistics. The results showed that the effectiveness of technology-based e-learning included moderate criteria with an ING score of 0.56, whereas the study group without e-learning included moderate criteria with an ING value of 0.29. In conclusion, there is an increase in student learning outcomes after using e-learning media. t-test was obtained > with 0.007 <∝ (0.05) indicating that e-learning was effective to improve the mathematical connection ability of Madrasah Tsanawiyah students.
Jurnal Tadris Matematika, Volume 3, pp 67-76; doi:10.21274/jtm.2020.3.1.67-76
This research aims to determine the impact of the Student Teams Achievement Division (STAD) learning model on learning outcomes and students’ motivation for learning. This type of experimental research with quasi design methods, i.e. using design research nonequivalent control group design. The subject in this research was students from class VII at MTs Islam Selaparang Putra by sampling the VII A class as an experimental class and class VII B as the control class. The research instruments are test and questionnaires. The results of the research showed that there was an impact of the STAD type learning model towards learning outcomes and students’ motivation. The average scores of learning outcomes on students using the STAD model are higher than students taught with conventional models and the students’ motivation for learning with the STAD model is higher than those with conventional models. Implications for teachers with learning STAD model learning are more organized, so that teachers can be more optimal in the learning process. Students become more active and confident because of the help of the group members and the provision of reward at the end of learning to support motivation for students in learning.
Jurnal Tadris Matematika, Volume 3, pp 89-104; doi:10.21274/jtm.2020.3.1.89-104
A study of mathematics integration with technology and Islamic values becomes an interesting topic to be studied by many scholars. The mathematics integration is essential to be applied in learning so that it can make students become Muslim individuals who have excellent character and proficiency in utilizing technology. However, there are still few studies that investigate mathematics integration with technology and Islamic values. Therefore, this study aims to describe phenomena directly related to mathematics learning that contain Islamic values and the use of technology in the learning process. The type of this study was descriptive research using a qualitative approach. The subjects of this study were three mathematics teachers who teach at Madrasah Tsanawiyah (MTs). The study procedure was carried out to find the phenomenon of research subjects that occurred at MTs. The validity of the data used the triangulation of the source and method. Data were collected through literature review, interview, and observation. The study results showed that three MTs had applied Islamic values and technology content in mathematics learning. This study recommends the need for innovation in MTs to design mathematics-integrated learning with Islamic values and the use of technology to help teachers create efficient learning, attract students' learning interest, and create an active learning environment for students.
Jurnal Tadris Matematika, Volume 2; doi:10.21274/jtm.2019.2.2.101-110
Understanding mathematical concept is one of ability to rediscover knowledge that has been obtained, both orally and a written. The purpose of this research was to compare the ability to understand mathematical concept of student who taught with the PACE (Project, Activity, Cooperative, Exercise) learning model and conventional learning model. A quass-experimental design combined with experimental method purposed in this research. The population in this research were all students of class XI SMA 15 Kota Tangerang by taking a sample of 2 classes, that is class MIPA 5 as an experimental class and class MIPA 2 as an control class. The sampling technique uses purposive sampling technique. The research instrument used a test of the ability to understand mathematical concepts. Mann Whitney test is used to test the hypothesis. The results of this research are students’s ability to understand a mathematical concepts taught with a PACE learning model higher than conventional learning models.
Jurnal Tadris Matematika, Volume 2; doi:10.21274/jtm.2019.2.2.151-162
Critical thinking is an important ability that must be owned by preservice teachers of mathematics, for self competence, provision of pedagogical ability, as well as in mathematicl context. The moment of the emergence of critical thinking ability need to be a special attention by educators in order to be able to design learning which facilitate the development of that critical thinking ability. This article aimed to describe critical thinking profiles of undergraduate preservice teacher mathematics in solving linear pattern problem at level emergent critical thinker. The case study is performed to two undergraduate students of mathematics department at STKIP PGRI Tulungagung who reflect that level in solving linear pattern problem in the paving tiling context. The result of the case study showed that the critical thinking ability of preservice teachers begin emerge on interpretation, analysis, inference, and explanation aspects but still lack on evaluation and self-regulation aspects.
Jurnal Tadris Matematika, Volume 2; doi:10.21274/jtm.2019.2.2.163-174
This research aims to describe metacognitive skills of climber students in solving mathematic problems in class VIII junior high school. The subject of research isthree climber students of Junior High School 3 Purworejo. The research method used qualitative with the form of phenomenological research. The subject of research is climber students of Junior High School 3 Purworejo. The research instrument is an Adversity Quotient questionnaire, mathematic troubleshooting test, and interviews. Data collection techniques are conducted by collecting data from writing test and interview with students. The results showed that climber students planning skills at the stage of understanding problems and planning problem solving is aware in predicting the knowledge of materials needed and have the thoroughness in digging information that is important in the matter, aware of the plan used and able to realize the relationship with the problems that ever worked. Climber students monitoring skills on the stage of implementing a solving plan, students are aware in the process of solving questions and aware that previous strategies can assist in solving the problem, students also aware and confident with the results of his work. Mean while, climber students evaluation skills realize that the results are correct, but students not realize that there are other strategies that can solve the problem.
Jurnal Tadris Matematika, Volume 2; doi:10.21274/jtm.2019.2.2.111-126
Group Isomorphism is one of the sub topic in the Algebra Structure. This sub topic required prerequisite material about the bijective function. If this prerequisite material is not mastered, it will be difficult to study Isomorphism Group material. There are still many students who found difficulties to solve probative questions about Group Isomorphism. The major problem are they were forgetting and not understanding the prerequisite material. Therefore, it should be a further research on the ability of students to prove the questions of proof and errors in preparing evidence about Group Isomorphism.
Jurnal Tadris Matematika, Volume 2; doi:10.21274/jtm.2019.2.2.185-194
The purpose of this research was to find out the effectiveness of the problem posing learning models in terms of students' mathematical literacy abilities. The sample of this study was 31 students of class VII.6 PGRI 2 Junior High School in Ciledug. Purposive sampling technique was purposed in this research. Indicators of this study include: (1) elements of algebraic form; (2) algebraic form operations, which consist of: addition and subtraction, multiplication and division, rank, and the LCM and GCD algebraic concepts. This research uses a quantitative descriptive approach. The method used was a quasi experiment, with a one-group pretest-posttest design. The research instrument used was a mathematical literacy ability test. The results of this study were categorized into 4: high, medium, low and very low. Data analysis used pretest and posttest score for each indicator. Based on the results of paired sample t-test shows that there is a significant increase in each indicator. The calculation result of Gain value of 0.42 shows an increase in the medium category. This it can be concluded that the problem posing learning model is effective.
Jurnal Tadris Matematika, Volume 2; doi:10.21274/jtm.2019.2.2.139-150
The purpose of this research is to find out how the application of the Arisan Card learning model improve students' mathematics learning achievement. This research is a Classroom Action Research. Subjects of this study were students of class VII-B SMP PGRI 6 Malang. Data collection procedures in this study are tests, observations and field notes. The results of this study are the completeness of students in the activities of the first cycle 60.71% and the second cycle 89.28% and the observation results of the first cycle teacher, observer I 76.06%, observer II 75.21% and second cycle observer I 88.03% observer II 85.47% and for the observations of students I observer I cycle 73.50%, observer II 70.94% and second cycle observer I 85.47%, observer II 84.61%. Based on the results of the study, the Arisan Card learning model’s steps are: 1) dividing students into groups by emphasizing the circular sitting formation; 2) distribute the answer papers to each group; 3) put the questions into arisan bottle and then shaken and poured; 5) asks one of the groups holding the answer paper to move forward and present it to the class; 6) if the answer is correct then the group gets points.
Jurnal Tadris Matematika, Volume 2; doi:10.21274/jtm.2019.2.2.127-138
Technological development has a huge influence on the social, economic, cultural and even educational fields, especially in mathematics subject. Mathematical communication skills of students obtained in mathematics learning help train students to solve problems in everyday life. Based on our survey, mathematical communication skills of students are still relatively low, this is evident in learning to solve applied mathematics problems. Students tend to have difficulty expressing their ideas in solving problems. This study aims to determine the improvement of students' mathematical communication skills in class X-A MA Al Fattahiyyah by learning numbered head together. Class Action Research refers to John Elliot's model is proposed in this research. Subjects are students of class X-A MA Al Fattahiyyah. Data collection techniques were written tests and documentation. While the research instrument was a test of students' mathematical communication skills. Research results show that the use of numbered head together can improve students' mathematical communication skills.
Jurnal Tadris Matematika, Volume 2; doi:10.21274/jtm.2019.2.2.195-206
The purpose of this research is comparing the conceptual understanding of students who learn with Contextual Teaching and Learning using modules in the material of Class VIII Two-Variable Linear Equation (SPLDV) System in SMP N 2 Timpeh. This study was an Quasy Experiment with a Randomized Control Group Design Only. The population of all eighth grade students of SMP N 2 Timpeh in 2018/2019 which collected 66 people. Sampling by Simple random sampling and selected class VIII students. A as experimental class and VIII. B as a control class. The results of the study, obtained an average value of students' understanding of the mathematical concepts in the experimental class and combined controls were 83.35 and 78.72. Furthermore, hypothesis testing is done for the students' ability to understand concepts, obtained that t count > t table, which states the understanding ability of students who learn through contextual Teaching and Learning using a higher module about the ability to learn concepts of students who learn through conventional learning. This shows that learning uses modules effectively in improving students' conceptual comprehension abilities.
Jurnal Tadris Matematika, Volume 2; doi:10.21274/jtm.2019.2.2.175-184
This study aims to describe the analysis of student mistakes based on the stages of Newman in solving the Pythagorean theorem material story problems. This type of research is descriptive with a qualitative approach. The subjects of this study were students of class VIII A PGRI 6 SMP Malang, totaling 28 students in the 2018/2019 school year. Data analysis techniques include data reduction, data presentation and conclusion drawing. Meanwhile, checking the validity of the data using the technique of triangulation of sources in the form of in-depth interviews with 3 students of class VIII A selected based on high, medium, and low abilities. The results showed that at the stage of reading subject A5 made a mistake in question number 3. In the understanding stage, an error in problem number 1 was made by subjects A29, A7, A11, and A5, while error number 2 was subject A21, A7, and, which made a mistake in question number 3 namely, A6, A29, A7, and A5. At the transformation stage subjects A5, and A11 made mistakes on questions number 2 and 3. In the process skills stage subjects A5 made mistakes on questions number 2, and subjects A21, A6, A7, A11, and A5 made mistakes on questions number 3. Meanwhile , subjects who make mistakes at the writing stage of the final answer are A29, A7, A11, and A5.
Jurnal Tadris Matematika, Volume 2; doi:10.21274/jtm.2019.2.1.61-70
Jurnal Tadris Matematika, Volume 2; doi:10.21274/jtm.2019.2.1.71-84
Jurnal Tadris Matematika, Volume 2; doi:10.21274/jtm.2019.2.1.23-30
Jurnal Tadris Matematika, Volume 2; doi:10.21274/jtm.2019.2.1.51-60
Jurnal Tadris Matematika, Volume 2; doi:10.21274/jtm.2019.2.1.31-40
Jurnal Tadris Matematika, Volume 2; doi:10.21274/jtm.2019.2.1.85-100
Jurnal Tadris Matematika, Volume 2; doi:10.21274/jtm.2019.2.1.41-50
Jurnal Tadris Matematika, Volume 2; doi:10.21274/jtm.2019.2.1.11-22
Jurnal Tadris Matematika, Volume 2; doi:10.21274/jtm.2019.2.1.1-10
Jurnal Tadris Matematika, Volume 1; doi:10.21274/jtm.2018.1.2.145-156
Learning methods in schools tend to use lecture and book models as learning media. Whereas at present, technology is growing rapidly. The use of technology as a learning medium is very important to attract students' interest in learning. At the Elementary School level, children still like learning while playing. This research proposes animation as a learning media for students in elementary schools. This media can be used by teachers as learning media. This animation media is expected to attract students' interest in learning, especially in mathematics subjects. In animation, visualization in the form of images moving on the subject of mathematics becomes one of the things that need to be optimized. The purpose of this study was to develop animation learning media as an alternative self-learning tool to help to master mathematics subjects for students and find out the feasibility of products for mathematics learning. The research and development methodology used in this study is Research and Development (R & D). This methodology covers all things related to development to produce quality interactive learning media software. Based on the trial, 81% of media experts, 88% of material experts, 70% of initial field tests, and 93% of field trials were obtained. Based on these results, the animation media for mathematics subjects has been feasible to be used as a medium of self-learning with an average value of 83% validation.
Jurnal Tadris Matematika, Volume 1; doi:10.21274/jtm.2018.1.2.123-136
This study aims to teach students in the use of insert shape facilities through contextual learning on geometry material to improve students' understanding at SDN 1 Panggungerjo Kepanjen. The type of research used by Classroom Action Research. This study was carried out in two cycles and each cycle of three meetings. The research subjects were 45 third grade students of SDN 1 Panggungrejo Kepanjen. Data to be taken are: a) observation results, b) student test results, c) interview results, d) results of field notes. The process of contextual learning with insert shape facilities starts from the initial, core and final activities. The initial activity consisted of researchers grouping students, conveying learning objectives, giving questions, introducing geometry, introducing insert shapes. The core activity, studying the geometry of concrete media, giving assignments, practice insert shape applications, presentations. The final activity is reflection. The results of classroom action research in the first cycle show that the average value of student learning outcomes reached 50%. In cycle II student learning outcomes have increased by 70%. In the second cycle students were very enthusiastic about learning geometry and students could calculate the circumference and area of geometry and could practice computers with insert shape facilities.
Jurnal Tadris Matematika, Volume 1; doi:10.21274/jtm.2018.1.2.193-206
This study’s aim is to find out and describe the types of class X student error IPA 1 SMA Negeri 1 Cisaat as well as solutions to solve student error on linear equation system material three variables. The type of research used in this study was the type of descriptive qualitative research. The location of this research was in SMA Negeri 1 Cisaat. This study took the subject of research as many as four students with the technique of taking the subject by purposive sampling. Data analysis techniques conducted in this research are data reduction, data presentation, and conclusion. After the data were analyzed then validated the validity of the data by using technique triangulation, that is by comparing the result of the student's answer on test questions and interview result. The results obtained from this study are the type of concept mistakes made the subject of research on misconceptions reached 32.26%. Then the type of procedural error is a mistake that is often done by the subject of research, procedure error reached 48.39%. Therefore, the type of error in using the operation or calculation as much as 19.35%.
Jurnal Tadris Matematika, Volume 1; doi:10.21274/jtm.2018.1.2.137-144
The purpose of this study is to analyze mathematical problem-solving abilities based on Polya's steps and the causes of students' errors in solving mathematical problems. The problem-solving stage consists of 4 stages, namely the stage of understanding the problem, planning a solution, carrying out a solution plan, and looking back. This study used 6 subjects from 25 eighth grade students of SMP Terpadu Turen. Data collection is done by tests and interviews. Data validity test is done by triangulation technique. The results of this study were (1) at the stage of understanding many students, they did not experience difficulties because students were able to understand the problem, (2) at the planning stage there were some students who did not write the completion plan but understood the way they would do to solve the problem but they were not used to write down the plan, (3) at the stage of carrying out the plan there were some students who have difficulty because they are less thorough so that they are not aware of the mistakes made. This is because students lack concentration in solving problems, (4) at the stage of looking back there are students who have not reached this stage because they have not completed the previous stage.
Jurnal Tadris Matematika, Volume 1; doi:10.21274/jtm.2018.1.2.175-184
This study’s aim is to describe mathematics education college students difficulties when doing mathematical proof. This study employs descriptive qualitative methods. This study subjects are 3 mathematic education college students who take real analysis class. The subjects was chosen according to their mathematics proposition proof ability in real analysis. The study was carried out by two step tests, they are written and oral test. Based on the study results we know that: college student with high ability tends to have difficulty in write the information that used to proof in written form, but they still manage to get the right proof; college student with middle ability tends to have difficulty in construct the suitable steps and logics to proof the proposition; and college student with low ability tends to have difficulty in understanding the purpose, meaning, and properties that given by the known proposition in the task. In order to deepen this study results, in the next study, we can employs a standard method to detects difficulty, such as NEA (Newton’s Error Analysis), to find more structured results.
Jurnal Tadris Matematika, Volume 1; doi:10.21274/jtm.2018.1.2.157-166
The study was conducted to analyze student errors in the statistical problem-solving process using Newman in terms of metacognitive tacit use. The research method used is qualitative method. Data analysis used is the analysis of the results of the test, questionnaire analysis and analysis of interview transcripts. Based on the results of the study, it was concluded that the subjects of tacit use metacognitive categories did not know their weaknesses in the learning process, gave inconsistent answers, had little confidence, focused only on answers and not on the process. Subjects with tacit use metacognitive categories made mistakes in solving statistical problems almost at all stages of Newman. Newman's error analysis consists of reading errors, comprehension errors, transformation errors, process skills errors, encoding errors. The subject is wrong in interpreting the symbol, the subject cannot determine what is known and asked about the question, the subject does not write detailed calculation steps, and the subject cannot conclude the final answer to the problem solving. Errors in completing the test questions occur because the subject does not re-check the answers given in the problem.
Jurnal Tadris Matematika, Volume 1; doi:10.21274/jtm.2018.1.2.167-174
This study’s aim is to find out experimentation of discovery learning model and direct learning model to critical thinking ability in terms of learning motivation of learners in quadrilateral and triangle mater. The method used in this study is quantitative in the form of quasi experiments. Instruments in this study are critical thinking skills tests presented in the form of post-test, learning motivation questionnaire and observation sheet. Hypothesis test analysis in this research is anava test of two cell road is not equal to the significant level α = 5%. Based on the research results can be concluded that: (1) There is a difference of critical thinking ability between learners using discovery learning model with learners using direct learning model; (2) There is a difference of critical thinking ability of learners who have high learning motivation with learners who have low learning motivation.
Jurnal Tadris Matematika, Volume 1; doi:10.21274/jtm.2018.1.2.185-192
This study’s is the result of research that aims to develop the Student Worksheet Project Based Learning based Islamic charged in enhancing the ability of understanding the concept. The research was conducted by the Research and Development (R & D) was applied in 10 stages of research. Data collection instruments were used expert assessment form to determine the product validation, evaluation sheets and questionnaires student's teacher to determine the practicality of the product, as well as a test sheet to determine the ability of understanding the concept of product effectiveness. The results of the data analysis Student Worksheet validation assessment by experts to get an average score of 4.29 with high decent criteria. The results of the data analysis Student Worksheet practicability assessment by the teacher to get a score of 4.4 with the criteria very decent and student questionnaire on a small scale and large scale each get a score of 3.33 to 4.06 with the criterion of good and very good criteria. The results of the assessment of effectiveness of data analysis Student Worksheet tests are divided into two groups, namely small-scale test with 20 students and a large-scale test with 40 students. The results of two tests to get a score each, which is the average value of small-scale student 73.44 and an average value of large-scale student 73.75. The average value of student test small scale and large-scale use of the above KKM school is 70.
Jurnal Tadris Matematika, Volume 1; doi:10.21274/jtm.2018.1.2.111-122
This study aims to describe the analysis of students' critical thinking abilities with high mathematics abilities in solving functional problems at SMAN 1 Pamekasan. This research was conducted at SMAN 1 Pamekasan with the research subjects of 3 students with high math abilities from 36 students of class X-F. This research is a case study with a qualitative approach. Data is collected through test methods, interviews, and documentation. The results of the study explain that in solving the function problems in the form of a story about the linear function of the three subjects able to fulfill all indicators of critical thinking, namely interpretation, analysis, evaluation, inference, explanation, and self-regulation. However, the three subjects have different critical thinking abilities when solving problems in the form of stories about quadratic function. The difference is the first subject meets all indicators of critical thinking, the second subject meets all critical thinking indicators except inference and self-regulation indicators, while the third subject only fulfills evaluation and explanation indicators. Information about the description of students' critical thinking abilities with high mathematics ability can be used as information to design the right learning process in the world of education.
Jurnal Tadris Matematika, Volume 1; doi:10.21274/jtm.2018.1.1.65-76
Mathematical sciences that study basic mathematical operations that is addition, subtraction, multiplication, and division are arithmetic. Arithmetic lessons have been introduced since entering formal education. It can deliver with various ways, one of them is using a line of numbers or represent with objects, such as marbles, books, and pencils. As the development of science and technology, the delivery process can be done by using mobile devices. For example smartphones, tablets and laptops. Utilization can be done by making games or more commonly known as ICT-based learning media. With the game related to math, users can not only play games, but also can sharpen the ability to solve problems related to math. Gametika made with Adobe Flash Professional CS6 software and Adobe Air 3.2 application runtime with waterfall design model consisting of: (1) system requirement analysis; (2) design system; (3) implementation; (4) trials; (5) deployment; and (6) treatment. This game can run on a smartphone with Android 4.0 Ice Cream Sandwich operating system or a newer android version and smartphone screen resolution of at least 320 x 480 pixels. Gametika can also be played on a PC or laptop. The validation results are declared valid and suitable for use especially for children aged 10-13 years.
Jurnal Tadris Matematika, Volume 1; doi:10.21274/jtm.2018.1.1.35-42
The fact that the low quality of learning and mathematics learning outcomes of students because the majority of math teachers still use the method of learning by way of lectures and assignments. In studying mathematics teachers should pay attention to the process of not only prioritize the achievement of learning results seen from UAS only. Therefore, the learning innovation is required. One of the innovative learning models is the Cycle Learning model. The Cycle Learning model is a student-centered learning model that can motivate students when learning, discussing, explaining, and developing. Thus, it can create an active learning atmosphere and not boring. By using media power point learning process becomes more fun. The research pattern used is quantitative approach and type of quasi-experimental research. The sampling technique used is simple random sampling. The sample used 35 experimental group students and 35 students as control group. Data collection methods used are observation, test and documentation. Data analysis technique using Independent Sample T-test. Based on the result of the research, it is concluded that (1) there is significant effect of cyclic learning model using power point toward student learning result of line material and class VII corner of MTsN Karangrejo Tulungagung. This can be seen from the value of t-test obtained of 3.741 is greater than the value of with a level of 5% that is equal to 1.994. (2) Big influence of learning model cycle using power point to student learning result of line material and grade angle VII MTsN Karangrejo Tulungagung. This can be seen from the value obtained manually that is equal to 0.92 in the interpretation table with 82% percentage.
Jurnal Tadris Matematika, Volume 1; doi:10.21274/jtm.2018.1.1.97-110
This study aims to describe the method of learning discovery learning with jigsaw type cooperative setting to improve student learning outcomes of sequence line and series XI SMK PGRI 1 Tulungagung. This type of research is a classroom action research. This research was conducted at SMK PGRI 1 Tulungagung in 2 stages, namely pre action and action stage. The action stage is implemented in 2 cycles and each cycle consists of 2 meetings. The results of this study can be concluded that the steps of learning mathematics that can improve student learning outcomes class XI APK-2 SMK PGRI 1 Tulungagung is preceded by apperception, the formation of groups of origin in heterogeneous, the formation of expert groups, the provision of stimuli or stimuli, students in groups identify problems, gather information, solve problems, verify, and conclude with the group. Furthermore, the students return to the origin group to convey to all members of the group of material origin that have been studied in the expert group in turn. Then the students presented the results of the discussion, held a quiz, award group and conducted a post test at the end of each meeting cycle. Student learning completeness of 95%, while the improvement of student's learning completeness of post test result of cycle I and post test result of cycle II equal to 37,5%.