AKSIOMA : Jurnal Pendidikan Matematika
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PENERAPAN MODEL PEMBELAJARAN PROBLEM BASED LEARNING (PBL) DENGAN DOUBLE LOOP PROBLEM SOLVING (DLPS) UNTUK MENINGKATKAN HASIL BELAJAR SISWA PADA MATERI PERBANDINGAN KELAS VII MTs NEGERI 4 KOTA PALU: Aplication of Problem Based Learning (PBL) Learning Model With Double Loop Problem Solving (DLPS) to Improve Student Learning Outcomes on Comparison Material For Class VII Students of MTs Negeri 4 Palu City
Get PDFThis study aims to describe the application of the Problem Based Learning (PBL) learning model with Double Loop Problem Solving (DLPS) to improve student learning outcomes in class VII comparison material at MTs Negeri 4 Palu City. The subjects in this study were VII C class students totaling 20 people. This type of research is Classroom Action Research (PTK) which refers to the research design of Kemmis and Mc. Taggart's research design, namely planning, action implementation, observation, and reflection. The results of this study indicate an increase in student learning outcomes from cycle I to cycle II marked by the increase in students whose scores reached the minimum completeness criteria as a whole. In cycle I, the number of students who were complete was 8 students with a percentage of completeness of 42.10% and in cycle II, the number of students who were complete was 11 students with a percentage of completeness of 73.33%. The results of observations of teacher and student activities in cycle I were in the good category and in cycle II were in the very good category. Based on the results of the study, it can be concluded that the application of the Problem Based Learning (PBL) learning model with Double Loop Problem Solving (DLPS) can improve student learning outcomes by using phases, namely (1) Orienting students to the problem, (2) Organizing students to learn, (3) Guiding individual and group investigations, (4) Developing and presenting work, and (5) Analyzing and evaluating the problem solving proces
REPRESENTASI PIKTORIAL TUNANETRA TIDAK SEJAK LAHIR BERDASARKAN MODEL PEMROSESAN INFORMASI: Pictorial Representation Of Blind People Not From Birth Based On Information Processing Model
Get PDFThis study used a 14-year-old male student whose criteria were not to be blind from birth without any other defects. A hard blow to the head back is caused the student's disability. Pupils with disabilities no longer attend regular primary school from IV class onwards. This study aims to determine the process of pictorial representation of right triangles based on information processing models. This type of research is descriptive and explorative with a qualitative approach. This study uses the main instrument and the supporting instruments. Here, students are asked to perform mathematic assignments and then interviewed, and all activities performed are analyzed using observation sheets. Data analysis was performed with three activities: data condensation, data presentation, and conclusion and verification. The results of the study show that blind students can make pictorial representations. Creating images can be seen in students' activities in completing mathematical assignments. Information or external stimuli enter the sensory register through the senses of hearing and touch, after which attention and perception arise. Perception by retrieving the necessary concepts from long-term memory. When retrieving process, students experience moments of forgetting, and then they repeat the parts of a right-angled triangle until they finally have a correct right-angled triangle
PROFIL KEMAMPUAN KOMUNIKASI MATEMATIS SISWA KELAS XII MAN SIGI PADA SOAL MATRIKS DI TINJAU DARI GAYA BELAJAR VISUAL: Profile of Studens’ Mathematical Communication Ability in Class XII MAN SIGI on Matrix Questions Reviewed From Visual Learning Style
Get PDFThe aim of this research is to obtain a description of the mathematical communication ability profile of MAN SIGI students in solving sathematical problems in view of visual learning style. This type of research is descriptive with a qualitative approach. The subjects of this research were students of class XII IPA 1 MAN SIGI who had a visual learning style. Characteristics of the visual learning style are the ability to remember information seen and prefer reading to listening to other people's explanations. Determining the subject in this research, prospective researchers gave a learning style questionnaire consisting of 10 questions, and each question had 3 choices: a, b, c. If a student most dominantly chose a, then the student had a visual learning style; if a student most dominantly chose b, then the student has an auditory learning style; if a student chooses a lot of c's, then the student has a kinesthetic learning style. Based on the results of the questionnaire, 1 student was selected with a visual learning style. If there were several students who had a visual learning style, the researcher discussed with the study teacher about students who had good communication skills and students who received information easily. Data was collected through written tests and interviews. The results of this research showed that the subjects with a visual learning style are able to write down and explain well all the information obtained from the questions
ANALISIS KESALAHAN DALAM MENYELESAIAN SOAL BARISAN DAN DERET ARITMATIKA SISWA KELAS XI IPA 7 SMA NEGERI 3 PALU: Analysis Of Errors in Solving Arithmetic Sequences And Series Problems in Class XI IPA 7 Students At SMA Negeri 3 Palu
Get PDFThis study aims to obtain a description of student errors in solving arithmetic sequences and series in class XI IPA 7 of SMA Negeri 3 Palu. This type of research is descriptive research. The subjects of this study were 2 students with the most errors taken from 31 students of class XI IPA 7. The errors in this study were divided into three according to the error analysis according to Najiyah, namely conceptual errors, principle errors and operational errors. The data in this study were collected by means of tests and interviews. The data analysis techniques in this study were data condensation, data presentation, and drawing conclusions. The results of the study showed several errors experienced by students in solving arithmetic sequence and series problems, namely: (1) Conceptual errors, namely students did not replace Un with U5, (2) Principle errors, namely students made mistakes in determining the formula and did not know the formula to be used in solving the problem and did not know and did not write the final conclusion, (3) Operational errors, namely students made mistakes in calculatin
ANALISIS PEMECAHAN MASALAH OPERASI HITUNG PENJUMLAHAN DAN PENGURANGAN BENTUK ALJABAR SISWA KELAS VIII DITINJAU DARI PERBEDAAN JENIS KELAMIN: Analysis of Problem Solving Algebraic Operations of Addition And Subtraction of Algebraic Forms of Grade VIII Students Reviewed From Gender Differences
Get PDFThis study aims to describe the analysis of problem solving of addition and subtraction operations in the form of aabar. The subjects of the study were 2 people, one male and one female each. Another criterion for the subjects was having high mathematical abilities. Polya's problem solving steps were used in this study. The results of this study are: (1) at the stage of understanding the problem, male and female students with high mathematical abilities can identify things that are known based on declarative sentences and those asked based on question sentences. In addition, the subjects can change verbal sentences into mathematical forms, (2) at the stage of planning the problem, the subjects are able to make connections between known information and the problems asked, (3) at the stage of implementing the problem solving plan, the subjects determine the results of the problems given in the questions by making connections between known information and then for example into algebraic form, after that carry out addition and subtraction operations in algebraic form to get the results of the problems given, (4) at the stage of re-checking, recalculating to be sure of the answer and re-checking each step that has been done
PENERAPAN PROYEK BERBASIS TIM (TEAM-BASED PROJECT) DENGAN E-LEARNING DALAM KONTEKS PENDIDIKAN TINGGI : Implementation of Team-Based Projects with E-Learning in The Context of Higher Education
Get PDFHigher education today is increasingly shifting towards a more collaborative learning approach, where students are given the opportunity to develop team skills, problem solving, and application of knowledge in real-world situations. One method that supports this approach is a Team-Based Project which is integrated with e-learning technology. This study aims to explore the implementation of Team Based Projects with e-learning in a higher education context and its impact on student learning. The research method used in this study is Classroom Action Research (PTK) with two cycles. The research was conducted at a university involving two classes, each consisting of second semester students in two courses, namely the student development course and the teaching and learning course. During the cycle, students are grouped into project teams and given collaborative assignments relevant to their curriculum. The use of e-learning technologies, such as online learning platforms and online communication tools, supports group work and mentoring. The instruments used in this research include document analysis in the form of student project assignments. Preliminary results show that implementing Team-Based Projects with e-learning can improve collaborative skills, understanding of material. This study provides insight into the potential of combining these approaches in a higher education context to prepare students with relevant skills in an increasingly complex and collaborative world of work
PROFIL KESALAHAN SISWA KELAS VII SMP NEGERI 1 DAKO PEMEAN DALAM MENYELESAIKAN SOAL OPERASI HITUNG BILANG BULAT DITINJAU DARI KEMAMPUAN MATEMATIKA : The Profile Of Errors In Grade VII Students AT SMP NEGERI 1 DAKO PEMEAN In Solving Problems On Arithmetic Operations Of Integers Reviewed Mathematical Ability
Get PDFThis study aims to obtain a description of conceptual and procedural the error profiles by seventh grade students of SMP Negeri 1 Dako Pemean in solving integers arithmetic operation problems in terms of mathematical ability. The subjects of this study were students of class VII B SMP Negeri 1 Dako Pemean in the 2023/2024 school year. There are 3 students, 1 student who has low math ability, 1 student who has moderate math ability, and 1 student who has high math ability. The subjects in this study were selected based on the average mathematics score of the students' Midterm Examination (UTS) results and recommendations from the mathematics teacher. This research used a qualitative approach with descriptive research type. Data collection was carried out by means of observation, written tests, and interviews. The results of the study were analyzed based on several steps, data condensation, data presentation, conclusion drawing. The results showed that: 1) the error profile of high mathematics ability students made conceptual errors and procedural errors. Subjects with high mathematical ability made mistakes in solving integer arithmetic operation problems even though they understood the concepts of addition, subtraction, multiplication, or division in integers. 2) The error profile of students with moderate mathematics ability made conceptual errors and also procedural errors. Subjects with moderate math ability did not understand the concept of arithmetic operations on negative integers, subjects with moderate math ability only understood operations on positive numbers. 3). the error profile of low mathematics ability students also made conceptual errors and procedural errors. Subjects with low mathematics ability made more errors, errors in the solution steps, calculation operation errors in the addition of numbers with the same negative sign so that they were wrong in determining the results of the calculation operation, and also made calculation errors in adding large numbers, calculation errors in division and also in multiplication of integers
ANALISIS KESALAHAN SISWA DI MTs ALKHAIRAT SIBALAYA DALAM MENYELESAIKAN SOAL CERITA PADA MATERI PELUANG BERDASARKAN PROSEDUR NEWMAN DITINJAU DARI JENIS KELAMIN: Analysis of Errors Made by Students At MTs Alkhairat Sibalaya In Solving Story Problems on Probability Material Based on The Newman Procedure Viewed From Gender
Get PDFThis research aims to obtain a description of the mistakes of class IX students at MTs Alkhairat Sibalaya in solving word problems on chance material based on the Newman procedure in terms of gender. The subjects of this research were one male and one female student in class IXB MTs Alkhairat Sibalaya who made the most mistakes. This type of research is qualitative research with a descriptive approach. Data was collected by means of written tests and interviews. The data analysis techniques in this research are data condensation, data presentation, and drawing conclusions. The results of the study showed that female and male students had the same types of errors: Male students made (1) Process skills error types, namely making mistakes in carrying out calculations and not continuing the solution procedure (2) Types of errors in writing the final answer, namely not writing conclusion. Female students made (1) a type of process skill error, namely carrying out the wrong steps or procedure for solving a problem and (2) a type of error in writing the final answer, namely not writing a conclusion
ANALISIS KESALAHAN SISWA PADA PENYELESAIAN SOAL TRIGONOMETRI KELAS X MIPA 6 SMA NEGERI 5 PALU BERDASARKAN KEMAMPUAN MATEMATIKA: Analysis Of Student’s Errors in Solving Trigonometry Question at Palu Senior High School Based on Mathematical Skills
Get PDFThis study aims to obtain a description of students’ errors in solving trigonometry in class X Science Program 6 SMA Negeri 5 Palu based on mathematical ability. The errors in this study were divided into three according to Kastolan’s Errors theory, namely concept errors, procedural errors and technical errors. This research was conducted descriptive research with a qualitative approach. The subjects of this study were 2 students, namely 1 student with high mathematical ability and 1 student with low mathematical ability. This research was conducted in the even semester of the 2023/2024 academic year. Data were collected by means of test and interviews. Data analysis technique in this study are data condensation, data display, and drawing conclusion. The result showed that: (1) Subject with high mathematics ability did not make concept error, but made procedural error and technical error in solving trigonometry question. (2) Subject with low mathematics ability made conceptual errors and procedural errors, but did not make technical errors in solving trigonometry question
PENERAPAN PEMBELAJARAN BERBASIS MASALAH UNTUK MENINGKATKAN HASIL BELAJAR PADA MATERI BANGUN RUANG SISI DATAR SISWA KELAS VIII MTSN 4 KOTA PALU: The Application Of Problem-Based Learning To Improve Learning Outcomes In The Material Flat-Sided Space Building Material VIII MTsN 4 Kota Palu
Get PDFThis study aims to describe the application of problem-based learning to improve learning outcomes on the topic of plane solid figures for eighth-grade students at MTs.N 4 Kota Palu. This research is a classroom action research that follows the Kemmis and McTaggart design, which includes planning, action implementation, observation, and reflection. The subjects of this study were all 30 students of class VIII B enrolled in the 2023/2024 academic year. The study consists of two cycles, each with two meetings. The results of this study show an improvement in student learning outcomes from cycle I to cycle II, indicated by the increase in the number of students who achieved the minimum completeness criteria overall. In cycle I, 16.67% or 5 students met the minimum completeness criteria. In cycle II, the number of students meeting the minimum completeness criteria increased to 73.33% or 22 students. The results of teacher activity observation were in the good category with a score of 80% in cycle I, which increased to 84.83% in cycle II. The results of student activity observation in cycle I were in the good category and improved to the very good category in cycle II. Therefore, it can be concluded that the application of problem-based learning can improve student learning outcomes using the following phases: (1) Orienting students to the problem, in phase 1, students engage directly with the topic by relating the problem to real-life situations. (2) Organizing students for learning, in phase 2, students form predetermined study groups to complete the LKPD, with the researcher considering the students' familiarity with one another. (3) Guiding individual and group investigations, in phase 3, students express their ideas through group discussions with the researcher's assistance. (4) Developing and presenting work, in phase 4, students randomly present their group's work with good topic mastery and responsibility within their group. (5) Analyzing and evaluating the problem-solving process, in phase 5, students analyze the presentation results with intellectual ability, identify errors, explain correct answers, and summarize findings to construct knowledge from group work