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KEMAMPUAN METAKOGNISI SISWA SMA DALAM PEMECAHAN MASALAH MATEMATIS
Full text linkMetacognition is a person's knowledge, awareness, and control of his thought process. Metacognition has an essential role in encouraging the students' awareness of the existing problem that needs to be solved, focusing on the problems and how to get the solution. The problem-solving strategy used to avoid inappropriate planning has been created and obtain the exact solution. This study aimed to describe the results of describing the metacognition of Year 10 students in solving mathematical problems. The researcher used a descriptive qualitative approach. The subjects were Year 10 students from one of the senior high schools in Banda Aceh, Indonesia. Data collection involved a test to group students into three categories: high, medium, and low. Furthermore, students from each category were interviewed. This study used time triangulation to increase the data validity. The results indicated that the high category students have good metacognitive abilities and achieved all metacognitive indicators in understanding problems they planned, monitoring and evaluating each stage of problem-solving, understanding, planning, conducting, and re-examining. The medium category students only conducted the planning and monitoring. In comprehending the problem stages, the students carried out and re-checking problem-solving. In addition, the students from the low category only did planning, monitoring, and evaluating the steps of understanding and implementing problem-solving
Pengembangan Perangkat Pembelajaran Geometri dengan Model Discovery Learning
Full text linkImplementation of learning activities with the 2013 curriculum requires teachers to design systematic and effective learning tools so that students are actively involved in the classroom. The discovery learning model is an active and creative learning model so that it can motivate students in the teaching and learning process. However, learning tools with discovery learning models that are in accordance with Permendikbud Number 14 of 2019 with a more practical, effective and student-oriented format are insufficient, so efforts are needed to help teachers provide these learning tools. This study aims to develop a valid learning device with a discovery learning model on curved 3D shapes for Year 9 students. The type of research used is development research which refers to the Plomp development model. The plomp model consists of the initial investigation stage, the design stage and the assessment stage. However, this research was only carried out until the design stage due to the limitations of social gatherings due to the COVID-19 pandemic. The data sources of this research are comments and input from the validator through the validation instrument sheet. The instruments used are lesson plan, student worksheet, and test validation sheets. Data analysis was carried out descriptively based on the recapitulation of all statements from the validator. This research produces one-page lesson plan, student worksheet and test that are valid. It is hoped that in the future, other researchers can test the practicality and effectiveness of the learning tools that have been produced
Relevansi Perencanaan dan Pelaksanaan Pembelajaran Matematika di Iloilo Science dan Technology University Laboratorium School Philippines
Full text linkLabschool is one of the training schools for prospective teachers to develop their practical experience to become professional teachers. ISATU Labschool is one of the schools that provides these facilities for prospective teachers participating in the SEA Teacher Project organized by SEAMEO. Therefore, it is hoped that ISATU Labshool can become a comphrehensive training place for prospective teachers. The uniqueness of ISATU Labshool from the aspect of teaching that relies on lecturers inspired this research. This study examines the relevance of planning and implementing mathematics learning at ISATU Labshool. This research employed a qualitative descriptive approach. The subject of this research wass a lecturer who acts as a mathematics tutor for Year 9 students at ISATU Labshool. Data were collected through observation and interviews. Data on the relevance of planning and implementing mathematics learning were analyzed through three stages: data reduction, data presentation, and concluding. Data obtained through observation is triangulated first with the results of interviews so that the conclusions drawn will be based on strong reasons. The results indicate that the planning of learning mathematics at ISATU Labschool is irrelevant to the learning implemented
Hasil Belajar Siswa SMP Melalui Strategi Quick on the Draw pada Materi Aritmetika Sosial
Full text linkAn active learning strategy with games that can lead students to collaborate in teams and dexterity is a Quick on the Draw strategy. This strategy can be applied to mathematics learning, especially in Social Arithmetic. Social Arithmetic is challenging for students at one of the junior high school in Aceh Besar; one of the reasons is that the strategy used is inappropriate. This study aims to determine the learning outcomes of students who are taught using the Quick on The Draw Strategy in the Social Arithmetic. The approach used in this research is a quantitative approach, with experimental research using a control group pre-test post-test design. The population is all students in the selected school, consisting of three classes. The samples were two classes: the control and the experimental classes. Sampling was done randomly. The test was short answer problems given before and after the learning. T-test was used to analyze the data. The findings concluded that the learning outcomes of students taught using the Quick on The Draw strategy are better than those in conventional learning on Social Arithmetic. This study implies that teachers should apply the strategy in their classroom
Analisis Representasi Matematika Calon Guru Sekolah Dasar Berbasis Pemecahan Masalah Geomeri Ditinjau dari Gaya Belajar
No full textPenelitian kualitatif ini bertujuan untuk mendeskripsikan representasi calon guru sekolah dasar di Universitas Matam dalam menyelesaikan masalah geometri ditinjau dari gaya belajar. Subjek penelitian ini berjumlah 3 orang yang memiliki gaya belajar visual, auditori dan kinestetik. Teknik pengumpulan data pada penelitian ini adalah tes geometri, tes gaya belajar ELSA, dan wawancara. Hasil penelitian ini menunjukkan bahwa subjek penelitian dengan tipe belajar visual belum mampu menerapkan langkah-langkah pemecahan masalah Polya serta belum mampu merepresentasikan bangun datar sesuai dengan permasalahan; subjek penelitian dengan gaya belajar tipe auditori telah mampu mempresentasikan bangun datar sesuai dengan permasalahan namun tidak memeriksa kembali jawaban yang telah diperoleh; subjek penelitian dengan gaya belajar tipe kinestetik tidak mampu mempresentasikan gambar bangun datar sesuai dengan permasalahan serta tidak memeriksa kembali langkah-langkah penyelesaian serta jawaban akhir yang diperoleh
Kemampuan Siswa SMP dalam Menyelesaikan Soal TIMSS pada Materi Aljabar
Full text linkMathematical ability is an ability of students' knowledge and skills in dealing with problems in mathematics. One way is to use TIMSS. TIMSS is an international assessment to measure ability in mathematics and science. One of the efforts is to try to test TIMSS in schools to use TIMSS questions in learning. The purpose of this study was to determine the Year 8 student's ability to solve TIMSS questions in one of the junior high schools in Aceh, Indonesia. This research employed mixed method approach, with sequential explanatory design. The research subjects were 24 Year 8 students. Data was collected using test and interview guidelines. It was found that 8.3% of students were at a very high TIMSS level, 16.7% of students were at a high TIMSS level, 41.7% of students were at a medium TIMSS level and 33.3% of students were at a low TIMSS level. So, it can be concluded that the students' ability to solve TIMSS questions is at a moderate level (41.7%). These results are also supported by the interviews showing that the the ability of the students interviewed were similar to the test results
Analisis Miskonsepsi Siswa pada Materi Logaritma di SMA Negeri 5 Banda Aceh
Full text linkMisconception is a problem that must be handled using the Three Tier Test diagnostic test. Diagnostic test Three Tier Test is a multiple-choice test with three levels where the first level contains students' knowledge, the second level contains the reasons for the previous question, while the third level contains students' confidence in answering questions. This study aims to identify misconceptions that occur in the logarithmic material using the Three Tier Test diagnostic test using a qualitative method in the form of a descriptive approach. The subjects used in this study were 30 Year 10 students from one of the senior high schools in Banda Aceh, Indonesia. Data collection techniques used in the form of Three Tier Test diagnostic tests and interview guidelines. The data that has been collected will be triangulated from the data source. Data from the Three Tier Test results will be grouped according to the defined understanding criteria and presented in the form of percentages and averages. The results showed that 50% of students experienced misconceptions, 30% did not understand the concept and 20% understood the concept. Misconceptions occur in every logarithmic material indicator. The causes of misconceptions are due to the students themselves and the context, namely the lack of information obtained, the lack of basic concepts before studying logarithms such as algebra and powers. And the lack of interest in learning that affects the occurrence of misconceptions
Analisis Soal Higher Order Thinking pada Buku Siswa Kelas IX Kurikulum 2013 Revisi 2018 Materi Bangun Ruang Sisi Lengkung
Full text linkThe mathematics curriculum requires students to solve higher order thinking (HOT) problems. The ability to solve HOTs is important and it must be supported by practice questions available in student textbooks. It is unknowned whether the textbooks of Year 11 students, the 2013 revision of the 2018 Curriculum, contains the HOT problems related to curved 3D shapes. This study aims to identify the availability of HOT questions on the curved 3D shapes in the Year 11 Mathematics Textbook of the 2013 Curriculum (Revised in 2018). This research is a descriptive quantitative study. The sample of this research is the Competency Test on the curved 3D shapes in the Mathematics Student Textbook for Year 11 of the 2013 Curriculum (Revised in 2018). The instruments in this research were a validation sheet of the description of the questions and the suitability of the questions with the HOTs indicators. The data was analyzed by identifying the questions and classifying the questions by calculating the percentage of each question to determine the availability of HOT questions offered in textbooks. The results indicate that of the 20 questions of competency test for curved 3D shapes, 18 questions meeting the HOTs category, namely: C4 (Analyzing) 12 questions (60%), C5 (Evaluating) 1 question (5%) and C6 (Creating) 5 questions (25%)
Kemampuan Komunikasi Matematis Siswa melalui Pembelajaran dengan Pendekatan Realistic Mathematics Education (RME) Di Kelas VII MTsN 2 Aceh Besar
Full text linkThis research is motivated by the importance of mathematical communication skills in mathematics learning because mathematical communication skills are fundamental abilities used in the process of learning mathematics, and the importance of a learning approach that can improve students ' mathematical communication skills. The purpose of this study was to determine how students ' mathematical communication skills through learning with Realistic Mathematics Education (RME) approach. The method used in this study is descriptive-quantitative. The population in this study were students of Class VII MTsN 2 Aceh Besar with a sample of students of Class VII 1 MTsN 2 Aceh Besar as many as 29 people. Data obtained from the test results of students ' mathematical communication skills with 3 indicators of mathematical communication skills after learning with RME approach on the subject area and perimeter of a rectangular flat figure. The student's test results are categorized in 4 criteria. The results of student test categorization are: very good 42%, good 10%, quite good 24%, and less good 24%. That is, the provision of contextual problems in packaging that meets the characteristics of RME can be used as one of the new ways of teaching and learning to improve mathematical communication skills
Pengaruh Kecemasan Matematika terhadap Hasil Belajar Siswa di SMP Negeri 1 Sigli
Full text linkMathematics for students is considered scary, this can cause anxiety when students are faced with math problems. The study of math anxiety is an important factor to study. The purpose of this study was to examine the effect of math anxiety on student learning outcomes at SMP Negeri 1 Sigli. The method used is quantitative with the type of correlation research. The population of this study were all students of SMP Negeri 1 Sigli and the sample was all students of class VIII SMP Negeri 1 Sigli. Sampling was carried out using a simple random sampling technique. In order to know the influence between variables, a simple linear regression analysis was carried out. The calculation results get the equation . Then do Spearman Rank correlation test to obtain . Then a two-way hypothesis test was carried out to obtain . The results of the data analysis drew a conclusion that there was an effect of math anxiety on student learning outcomes at SMP Negeri 1 Sigli