Journal of Education and Learning Mathematics Research (JELMaR)
Jurnal Jelmar merupakan jurnal prodi matematika
Department of Mathematics Education, Faculty of Teacher Training and Education, Universitas Wisnuwardhana Malang
The Concept of Quadratic Function Graphs Presented in Singaporean Mathematics Textbooks and Its Potential in Developing Critical Thinking Skills
This study describes how the concept of quadratic function graphs is presented in Singaporean mathematics textbooks and its potential in improving critical thinking skills. The research approach used is descriptive qualitative with critical thinking criteria set by Facione (2015), namely interpretation, analysis, evaluation, and inference. Based on the results of the study, it was found that the presentation of the concept of quadratic function graphs in Singaporean mathematics textbooks, the concept of quadratic function graphs is presented deductively and through investigative activities. As for the potential for presenting the concept of quadratic function graphs, it can develop critical thinking skills. This can be seen from the fulfillment of critical thinking criteria.
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Integration of Symbolab AI in Problem-Based Learning: Analysis of Students’ Mathematical Reasoning
This study aims to determine mathematical reasoning abilities through problem-based learning with the assistance of AI Symbolab on the topic of systems of linear inequalities in two variables. The subjects of the study were class X students at SMA Negeri 1 Palembang. This research is a qualitative descriptive study that uses observation, test, and interview data collection techniques. In analyzing observation data, the researcher will create a brief description based on the results of interviews or field notes. For test data analysis, the researcher will describe the subjects' abilities in mathematical reasoning, and for interview data analysis, the researcher will transcribe the interview results into written form. The research results show that the implementation of problem-based learning on the material of systems of linear inequalities in two variables, assisted by AI Symbolab, can develop students' mathematical reasoning abilities. This is evident from the students' ability to present mathematical statements in writing through mathematical models, propose several conjectures in their answers, conduct mathematical manipulations using AI Symbolab, compile evidence or reasons for the correctness of the solutions to the conjectures put forward, and draw conclusions from the steps they have taken.
Problem Solving Abilities in Social Arithmetic of 8th Grade Students Reviewed from Cognitive Styles
Quality education in the SDGs aims to improve high-level thinking and problem-solving capabilities at all levels of education. Nevertheless at SMP Baitul Arqom, students has difficulties in solving mathematical problems, especially in social arithmetic. The aim of this research is to determine the ability of 8th grade students at SMP Baitul Arqom in solving social arithmetic problems in terms of impulsive and reflective cognitive styles. This research approach is descriptive, which describes the level of students' problem solving abilities based on impulsive and reflective cognitive styles. Then this research is a qualitative type, because the findings that will be explored in this research do not require procedural statistical analysis. This research was carried out at SMP Baitul Arqom Balung. Data sources include arithmetic test questions, MFFT, and interviews. The research subjects were class VIII students at SMP Baitul Arqom. Based on the results of the MFFT test and social arithmetic problem solving for 8th grade students at SMP Baitul Arqom, it shows that there were 9 impulsive students, 11 reflective students, and 4 students who were neither categorized as impulsive nor reflective. There is a clear difference between impulsive and reflective students. Impulsive students, IS1 and IS2, tended to be quick in responding but often inaccurate, indicating the need for practice in slowing down the decision-making process to increase accuracy. Meanwhile, reflective students, RS1 and RS2, were very accurate but slow, indicating the need for practice in speeding up the thinking process without sacrificing quality.
Artificial Intelligence (AI)-Assisted Hybrid Learning For Improved Learning Outcomes On Digital Literacy Problems
Hybrid learning, also known as blended learning, is a learning approach that combines traditional face-to-face learning with online learning. This research uses a qualitative research type with a descriptive approach. the research subjects were taken students of the education study program at the Indonesian Christian University of Toraja in the fourth semester. The preliminary research used a random interview method to obtain preliminary data on the application of artificial intelligence. The conclusions that can be drawn from the data and discussions above are that hybrid learning with artificial intelligence (AI) can improve student learning outcomes. However, there are obstacles and challenges that students face. The obstacles that arise are related to the need to be able to keep up with technological developments by using and utilizing AI appropriately and well. These obstacles and challenges are related to how to.
Analysis Of Students' Creativity In Solving Numeracy Literacy Problems On Higher Order Thinking Skills (HOTS) Material On Lines And Angles
The aim of this research is to determine students' creativity in solving numeracy literacy problems on Higher Order Thinking Skills (HOTS) questions on lines and angles. The type of research used is descriptive research. The approach used in this research is a qualitative approach because the research was carried out on systems thinking, namely in the form of an analysis of creativity in solving student problems on Higher Order Thinking Skill (HOTS) questions which will then be processed in depth according to facts obtained in the field or research location. Researchers focus on creativity, ability to solve problems on Higher Order Thinking Skill (HOTS) questions in accordance with student creativity. This research uses various data collection methods, including tests, interviews, and documentation. These three methods are used to collect data and information that helps solve research difficulties by supporting and complementing each other. Students with high mathematical abilities can fulfill all indicators of problem-solving creativity, students with moderate mathematical abilities have one indicator of problem-solving creativity that is not met, students with low abilities cannot fulfill several indicators of problem-solving creativity. So it can be concluded that mathematical abilities can influence students' creativity in solving problems.
Application of Double Loop Problem Solving to Improve Mathematical Literacy Skills in Junior High School Students in Learning to Build a Flat Side Space
The implementation of learning that tends to be monotonous without paying attention to the active participation of students is one factor contributing to the low mathematical literacy students' skills. The purpose of the study is to explain how to improve mathematical literacy after using the double-loop problem-solving method in learning to build a flat side space. The type of research conducted uses qualitative descriptive with a case study approach. This research was conducted at SMPN 2 Bangsalsari on grade VIII students totaling 8 boys and 7 girls. The data collection technique uses tests, interviews, and observations Interview sheets. observation sheets, and test questions with descriptions are used in the data collection tool. According to the study's findings, both teacher and student activities increased during the course of the study. This is consistent with an increase in the average score for mathematical literacy skills following the introduction of double-loop problem-solving learning. Thus, it very well may be presumed that the use of the twofold circle critical thinking learning model can further develop the numerical proficiency capacity of middle school understudies.
Increasing Mathematical Problem-Solving Ability Through Models Problem-Based Learning on Cube and Block Material
This research aims to improve students' mathematical problem-solving abilities through models of problem-based learning. This research is classroom action research (PTK) conducted on 29 students in class VII.4 of SMP N 61 Palembang. Classroom action research is planned in two cycles. Each cycle goes through four stages of activity, namely planning, action, observation and reflection. Indicators of this research include understanding the problem, planning, solving the problem and interpreting the results obtained. The results obtained from this research in cycle I was through the model problem-based learning achieved an average score for the mathematical problem-solving ability of 70 in cycle I, while in cycle II it was 79.66. Based on these results it can be concluded that the model problem-based learning can improve students' mathematical problem-solving abilities in cube and block material.
Application of “Division Counting Machine” Media for Deaf Students in Division Operation Material
Media is an effective tool used by teachers to support learning to convey the content of teaching materials. This study aims to determine the application of “division calculation machine” media for deaf students in division operation material. This research uses a descriptive approach with qualitative research. The data sources used are test questions, observation, interviews, and documentation. This research was conducted at SLB ABC Balung with the research subjects as many as 3 high school deaf students. The results of this study by applying the division calculation machine media used to solve division problems can help deaf students to understand the division operation material. Counting using the media “Division Counting Machine” can make it easier for students to count and make counting faster than counting manually although there is 1 student who says it is faster to use the manual than using the media but the student prefers to use the media because there is no need to count and only move the ice cream sticks. Based on this research, the media can make it easier for students to learn division and the media as a facilitator in the learning process in class.
Identify Mathematical Gestures of Deaf Students in Solving Math Problems
Gestures that can help students communicate mathematically can be called gestures. This study aims to find out gestures that can help deaf students when solving math problems. This research uses a descriptive approach with a qualitative research type. The data sources used are test questions, observations, and interviews. This research was conducted at SLB ABC Balung with the subject of research as many as 2 SMALB students. The results of this study show that both subjects have their own characteristics when working on the problem. The first student prefers to count using movements assisted by scribbles, while the second student prefers to use hand gestures. In the first student, gestures occurred 38 times, consisting of iconic gestures 17 times, metaphorical gestures 10 times, and deictic gestures 11 times. In the second student, gestures occurred 40 times, consisting of iconic gestures 13 times, metaphorical gestures 5 times, and deictic gestures 22 times. Based on the results of this study, the gesture most often used when deaf students solve the problem is the deictic gesture, which occurs 33 times, and the gesture that appears the least is the metaphorical gesture, which occurs 15 times.
Students' Ability to Solve Story Problems on Systems of Linear Equations Using John Dewey's Approach
Students can study everyday mathematics with a story problem. Through this problem, students gain critical thinking experience in solving problems. The ability of students to solve problems through John Dewey's approach is also seen to deepen students' mathematical concepts in three-variable linear equation systems. Problem solving with John Dewey's approach consists of five stages. This method of research uses a qualitative descriptive approach with three persons as the subject of the research, with good, sufficient, and less as the categories of ability. The results of the research showed the subject's ability to solve a story problem with the John Dewey approach. Four given questions showed that the subject with a category of good ability can solve two problems with clear mathematical concepts. Whereas the student with sufficient ability can only solve one problem with an obvious mathematical concept, However, the subject with less ability is only able to solve a problem until the stage of inventorying several solutions, which is the third stage of problem solving with the approach of John Dewey.
Logical Thinking in Idealist and Rational Students
The purpose of this study is to describe students’ logical thinking based on Keirsey’s personality types, specifically the Idealist and Rational types, within the topic of social arithmetic. The research adopts a descriptive qualitative approach. Data collection involves three techniques: MBTI (Myers-Briggs Type Indicator) surveys, logical thinking written tests, and semi-structured interviews. The study participants consist of students from classes VII A, VII B, and VII C at SMP Muhammadiyah 9 Watukebo. The research subjects include four students: two with Idealist personality types and two with Rational personality types according to Keirsey’s classification. The findings indicate that none of the research subjects fully meet the three logical thinking indicators, which are grouped into six points. However, there is one indicator that all subjects were able to achieve: the first indicator related to coherence of logical thinking (point B), which involves expressing the general steps used in problem-solving. On the other hand, there are indicators that none of the research subjects were able to fulfill completely. These include the second indicator concerning argumentation ability (point A), which involves articulating the logical reasons for using general steps in problem-solving, and point C, which pertains to expressing the logical reasons behind the correct final answer. Among the research subjects, the subject who successfully fulfills the good logical thinking indicator is the second subject with a rational personality type according to Keirsey’s classification.
Implementation of Pirates Vs Echinomonster Algebra Props to Improve Math Learning Outcomes
This research attempts to determine student learning results through the utilization of mathematical concepts and pirates vs. echinomonster props. This study is a qualitative, descriptive research project. The subject of this lesson is algebra. The study's subjects were five female students from SMP Al Kholili Kalisat Jember's class VII for the 2023–2024 academic year. The procedures of tests and interviews are employed in this research to collect data. Strategies for data analysis in this study are based on looking at how students tackle algebraic problems. The results showed that kids could solve algebraic problems with pirates vs. echinomonster props. The employment of pirates vs. echinomonster algebra props has been shown to improve students' mathematical learning outcomes by 1.2%, according to the study's findings.
Exploring Ethnomathematics On The Batik Patterns Of Jember In Mathematics Concept
This study aims to identify and describe mathematical concepts and describe the results of ethnomathematics exploration contained in Jember batik motifs. The type of research used in this study is qualitative research with an ethnographic approach. The research instruments used were observation, tests, and interviews with batik artisans. The results of this study indicate that the combination of coffee bean and tobacco leaf motifs has applied mathematical concepts of geometry. In the motif of coffee beans and tobacco leaves from the Nhora Pangetu hand-written batik production house, there are mathematical concepts of curves, points, circles, and the concept of dilation. The motif of coffee beans and tobacco leaves from the Gangsar Ngaidin batik production house contains mathematical concepts of reflection (mirroring), congruence, and flat shapes of circles, triangles, and rhombuses.
Exploring Ethnomathematics to Gayasan Tobacco Warehouse at Jember, East Java, Indonesia
Ethnomathematics which link culture with community activities, certainly has characteristics that support each other with mathematical concepts. Ethnomathematics is mathematics practiced by specific cultural groups in society. This study examines the mathematical concepts in the Gayasan tobacco warehouse building in Jenggawah District, Jember Regency. In the study, researchers used qualitative descriptive research with an ethnographic approach. Data collection techniques are observation, interviews, and documentation. Data analysis techniques are done through data reduction, presentation, analysis, and exposure. The results showed that in the Gayasan tobacco warehouse, Jenggawah District, Jember Regency, there are mathematical concepts that will be studied further in the future. The author focuses on applying geometric concepts such as building flat, building space, lines, angles, number patterns, congruence, and awakening in research. Each longkang is bordered with bamboos that function as poles, also known as "longkang sides," which have different distances and are arranged into a pattern of numbers. The conclusion is that the structure of tobacco warehouses contains mathematical concepts such as number patterns, angles, flat builds, space builds, lines, congruents, and awakening
Mathematical Creative Thinking Ability In Problem Solving Viewed From Adversity Quotient
This qualitative descriptive research aims to analyze the ability to think creatively mathematically in problem-solving in terms of the adversity quotient. The research was conducted on 10 students of the Mathematics Education Study Program, Faculty of Education, Pawyatan Daha University. Collecting data using questionnaires, tests, interviews, and documentation. Questionnaire to determine the Adversity Quotient scale. A test to measure the ability to think creatively mathematically. Data analysis in the form of induction and reduction theory. The results of the questionnaire showed 3 students (30%) quitters, 6 students (60%) campers, and 1 student (10%) climber. The test showed that 4 students (40%) had high ability, 4 (40%) moderate, and 2 (20%) low. The results of the analysis show that students with the quitter type fulfill the three problem-solving indicators. students of the flexibility criteria with the camper type fulfill all indicators but lack detail, and originality criteria students with the climber type are able to fulfill all problem-solving indicators in detail.
Development of a GeoGebra-Assisted Transformation Geometry Textbook
The transformation geometry course is a mandatory course that studies the basic concepts of transformation geometry, including translation, reflection, rotation, dilation, and transformation composition. Transformation geometry courses cannot be separated from the activity of deductively deriving concepts, theorems and algorithms, so more skills are needed so that students can understand this course easily. Therefore, the transformation geometry course requires good and effective teaching materials which can encourage students to actively interact with each other and be able to understand the material effectively, namely in the form of textbooks. The method stages carried out in this research are needs analysis, preparation of textbooks, expert validation, revision of textbooks, trials and giving questionnaires and evaluation. The results of the student response questionnaire revealed that 80% of students stated that they strongly agreed with the use of this Transformational Geometry textbook and the results of student understanding were good, so the textbook developed was valid, practical and effective.
Development of Digital Teaching Material Based on Numeracy For 4th Class Primary School
Indonesian students' mathematical literacy abilities are at a low level. Students have not been able to solve problems that require logical and applied thinking. So, teaching materials are needed that can facilitate critical thinking skills based on numeracy literacy which refers to 21st century learning by optimizing technology in learning. The teaching materials developed refer to several mathematical applications such as facts, operating principles, and problem solving in everyday life. The research method used in this research is Research and Development (R&D) with the ADDIE model consisting of Analysis, Design, Development, Implementation and Evaluation. The research results show that digital teaching materials are suitable for use based on validation results by material experts, media experts and language experts. Practical digital teaching materials are used based on the results of teacher and student response questionnaires.
Proof -Based Learning Design Using APOS Theory on Triangle Inequality Theorem Material
This research aims to produce a series of activities that can support evidence-based learning on the material of the Triangle Inequality Theorem. The research method used was design research type validation study and involved 22 4th semester students of the Mathematics Education study program at PGRI University Palembang. The research was conducted through 3 stages, namely preliminary design, design experiment and restropective analysis. Data collection was carried out using observation techniques, documentation and activity sheets. The research data were analyzed qualitatively, namely comparing the results of observations during the learning process with the HLT that had been designed. The results showed that the designed activities can support evidence-based learning for Triangle Inequality Theorem material.
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The Structure Of Algebraic Argumentation Of High School Students With The Toulmin Model
Mathematical argumentation is an important skill that must be owned in the 21st century. The purpose of the research is to analyze the structure of high school students' algebraic argumentation using the Toulmin model which consists of claim, data, warrant, and backing. This study involved 35 students in the odd semester of the 2022/2023 academic year at Muhammadiyah 1 Palembang High School. The students were asked to provide algebraic argumentation in mathematical proofs related to the quadratic function theorem. The algebraic argumentation was then analyzed using the Toulmin model. The results showed that 14.28% of students' mathematical argumentation skills were at level 5; 62.86% of students' mathematical argumentation skills were at level 4; 20% of students' mathematical argumentation skills were at level 3; 2.86% of students' mathematical argumentation skills were at level 2; and no students were at level 1.
Analysis Of Student Learning Difficulties In Digital Literacy-Based Learning On Social Arithmetic Material
This study aims to analyze and find out the Analysis of Student Learning Difficulties in Digital Literacy- Based Learning on Social Arithmetic Material. The problems in this study are how student learning difficulties in digital literacy-based learning in Social Arithmetic material and what factors influence student learning difficulties in digital literacy-based learning in Social Arithmetic material. The research method used is descriptive qualitative. Data collection techniques in this study through observation, interviews, tests and documentation. The level of student learning difficulties in digital literacy-based learning on social arithmetic material at SMP Negeri 2 Sukowono is in the high category, namely 27 students with a percentage of 50%.
Case Study: Learning Material-Based on Model-Eliciting Activities to Enhance Problem Solving Abilities and Self Confident
This development research aims to describe a valid and practical learning material-based on Model-Eliciting Activities (MEAs) and its effect on problem-solving abilities and self- confidence. The subjects of this research were 36 students grade 10th at MA Negeri 1 OKU Timur. The type of research used is design research with a development study type. The instrument used test, questionnaire, walkthrough, and interview. The data analysis used descriptive techniques. The validity of learning material-based on the model eliciting activities (MEAs) is demonstrated from the results of the assessment carried out by the validator at the expert reviews stage where researchers will receive suggestions and comments in terms of content, construct, and language as well as comments and suggestions at the one-to-one stage. Meanwhile, practicality can be seen from the results at the small group stage. Learning material-based on model eliciting activities (MEAs) model has a potential effect on students' problem-solving abilities and self-confidence as seen from the results of the analysis of students' answers at the field test stage. Based on the results of the analysis of problem solving ability test scores, 29 students (80.56%) were in the positive category, while 7 students (19.44%) were negative or had not reached the minimum criteria for completing the test results. And also seen from the results of the analysis of students' answers to the self-confidence questionnaire, which shows that 17% of students have very positive self-confidence, 58% of students have positive self- confidence, 25% of students have negative self-confidence
Analysis of Student Learning Difficulties in Solving Calculus II Course Case Studies
Calculus II is a compulsory course in the Mathematics Education Study Programme of PGRI Adi Buana University Surabaya which is programmed by third semester students. This course learns about the basic concepts of integrals and their applications, so students are required to be able to understand and analyse problems appropriately. This study aims to determine the difficulties experienced by students in solving Calculus II problems as well as to find out the causes. The research subjects were five students of Mathematics Education of Universitas PGRI Adi Buana Surabaya in the academic year 2022/2023. This research uses a qualitative approach using test and interview methods. The results obtained from this study are in the form of types of student difficulties in solving problems, namely difficulty in determining the final result, difficulty in understanding the concept of function decomposition, difficulty in applying concepts to problems, difficulty in calculating, difficulty in starting the first step of the calculation. Furthermore, for the causes of these difficulties, including, lack of accuracy in understanding the problems given, lack of mastery of concepts, errors in the calculation process, and lack of understanding of the concept of initial identification of integral forms.
Ethnomathematics of Lahbako Dance Movement in The Perspective of Mathematical Literacy of Geometry Concept
Movement in a dance is a visual symbol full of meaning conveyed to be accepted by dance lovers from the whole dance performed. The selection of dance movements is related to the mathematical concept of illustrating its meaning (ethnomathematics). In addition, there is a mathematical literacy process of geometry concepts revealed in dance movements. This becomes a meaningful symbol that becomes a wealth of dance movements that are increasingly interesting to present. The purpose of this research is to identify the ethnomathematics of lahbako dance in the perspective of mathematical literacy of geometry concepts. qualitative research with a descriptive approach to explain the data and its discussion. Data collection methods of interviews, observation, and documentation with data validity test source triangulation. Subjects 2 people from Arutala dance studio and Hastarini. The results obtained are dance movements that come from different habits and interpretations of dancers but the actual meaning of the movements is the same. Ethnomathematics in lahbako dance successfully illustrates the meaning of the movements conveyed in lahbako dance through hand, finger, foot, and body movements that modify into lines, acute and obtuse angles, and triangular and rectangular fields. The mathematical literacy perspective of the geometric concepts of lines, angles, and fields is visualized conceptually, the application of real contexts of daily life, geometric thinking, and the delivery of mathematical language helps in illustrating the message conveyed in a lahbako dance, namely the activities of tobacco farmers. Further research recommendations for dance movements that jump or repeatedly back and forth and the count used by dancers in each movement.
Students' Reflective Abstraction in Solving Ethnomathematics-Based Mathematics Problems
Reflective abstraction is a process of reflection on previously learned concepts and applied in new situations. The purpose of this study is to describe the reflective abstraction ability of junior high school students in solving math problems in terms of mathematical ability. In this study using qualitative research type. The data sources for this study were 4 students of class VIII, namely 2 students with high ability and 2 students with low ability. The results showed that students who have high ability, recognition level to remember and identify previous activities related to the problem at hand. At the representation level, students can translate information into mathematical models correctly. At the structural abstraction level, students can solve problems correctly, and are able to overcome difficulties in solving problems. At the structural awareness level, students are able to provide arguments about the results of the answers that have been done. While students with low ability, at the recognition level are able to remember previous activities related to the problem at hand. At the representation level, students are able to translate information into mathematical models, but students are less careful and wrong so that at the structural abstraction level students are able to solve problems, but the final results obtained are not correct. At the structural awareness level, students are able to solve and explain the steps in the problem. Based on the results of the study, teachers should guide students by providing problem exercises that can increase reflective abstraction, especially considering student responses and learning outcomes collected from high and low ability students. For this reason, further research needs to be carried out with other student data sources.
Identification of HOTS Problem Solving Ability of High School Students Using Two Tier Diagnostic
The purpose of this study is to describe HOTS problem solving skills for high school students through the use of the 2nd Tier Diagnostic. The research is conducted using the descriptive qualitative method. SMAN Balung MIPA 4 Research subjects at Jember Regency Data Collection Techniques in the form of Written Test Questions and Semi-Structured Interviews Data on Problem Solving Skills using 5 Stages Krulick & Rudnick Stages Read and Think, Explore and plan, select a strategy, Find and Answer, Reflect and Extend. The Two Tier Diagnosis Method is composed of two stages. First, students write down how they get the answers, and second, they write down the reasons why they choose that method. The study showed that students with high mathematical problems solving skills were able to write mathematical symbols well, even write answers consistently, and write the final solution along with the question. Students with moderate abilities were unable to write the mathematical symbols well, and even wrote the stages of completion incorrectly, resulting in the majority of the final answers being wrong.
Student Gestures when Solving Local Wisdom-Based Mathematics Problems
When solving math problems, students make spontaneous movements called gestures. The purpose of this research is to find out the variations of gestures that appear when students solve math problems related to rotational geometry based on local wisdom. The qualitative approach used in this research is a descriptive research type. Test questions, documentation results, observations, and interviews were used as research instruments. The subjects of this study were four students in class XI for the 2022/2023 academic year at SMA Negeri Balung. The results showed that the group of students with high abilities used gestures more than students with low abilities. Students with high ability in solving math problems use 11 iconic gestures, 8 metaphoric gestures, and 24 deictic gestures. Meanwhile, the group of students with low abilities used 7 iconic gestures, 6 metaphoric gestures, and 12 deictic gestures. Based on the distribution of the number of student gestures when solving math problems, the gesture that appears the most is the deictic gesture, and the one that appears the least is the metaphoric gesture.
Effect of Conceptual Understanding Procedures (Cups) Model on Mathematics Learning Results on SPLDV Materials
Improving student learning outcomes in mathematics is not only done through memorization of material, but also requires an understanding of concepts and problems so that laters student are able to solve problems. In overcoming these problems, the CUPs (Conceptual Understanding Procedures) model is needed as an innovative learning model to provide an increase in student learning outcomes. Providing a description of the effect of student learning outcomes through the application of CUPs (Conceptual Understanding Procedures) is the purpose of this study. Including quantitative research, with Pre-test Ppost-test Non- Equivalent Control Group Design. Class VIII SMP Negeri 12 Surabaya os the population in this study with respondents, namely students of class VIII-F as the experimental class and VIII-G as the control class, each totaling 32 students. Data collected through questions that have been fulfilled through analyzing. The analysis that underlies the acquisition in the sense that the teaching results experience differences in the experimental class after going through the application of CUPs (Conceptual Understanding Procedures) and control through conventional models. So it is concluded that teacing with CUPs (Conceptual Understanding Procedures) has an influence on the learning outcomes of junior high scholl mathematics students.
Copyright (c) 2026 Putri Salwa Tarashifa, Restu Ria Wantika (Author) https://creativecommons.org/licenses/by-sa/4.0
Identification of Dyscalculia in Children Special Needs for the Impaired Knowing Numbers
This study aims to identify and describe the difficulties in learning mathematics or dyscalculia experienced by children with special needs with disabilities in learning mathematics the subject of knowing numbers. The type of research used in this research is descriptive research with a qualitative approach. Research instruments include observation, tests, and interviews. The results obtained were that the S1 subject experienced the characteristics of dyscalculia which included difficulties in language and reading, abnormalities in visual perception disorders, perseveration, and disturbances in body perception. While subject S2 experienced the characteristics of dyscalculia, namely language and reading difficulties. This study concludes that S1 and S2 subjects were identified as having dyscalculia.
The Influence of the Project Based Learning Model on Students' Learning Outcomes in Statistics
Based on the preliminary study conducted by the researchers in the field, there has been a decrease in students' learning outcomes at SMA Kartika Surabaya due to the prolonged implementation of online learning. Therefore, this research aims to enhance understanding by investigating the influence of the Project Based Learning Model on students' learning outcomes in statistics. The research employs a quantitative statistical analysis. The sampling where twelfth class of natural science 1 as the experimental group and twelfth class of natural science 2 as the control group. The data were collected using test based on students' learning outcomes and analysed for normality, homogeneity, and hypothesis testing. The results showed that the average learning outcomes of students taught using the Project-Based Learning Model are higher than those taught using the conventional model. The results of the hypothesis test using the independent sample t- test with a significance value (sig.) of 0.004 < α = 0.05, indicating H0 was rejected and H1 was accepted. Based on the research findings, it can be concluded that there is an influence of the project-based learning model on students' learning outcomes in statistics for twelfth class of natural science at SMA Kartika IV-3 Surabaya.
Awareness About Mathematical Patterns in MI Muhammadiyah 3 Jogoroto Jombang Students
Awareness of patterns in this study is closely related to generalization. This awareness is the condition of someone who can know there is an order in the pattern, can mention the structure of the given pattern and can determine the next pattern. One of the basic skills in learning mathematics is generalization. This research is a descriptive quantitative research that aims to describe awareness of mathematical patterns in grades 4, 5 and 6 of MI Muhammadiyah 3 Jogoroto Jombang. The sample of this research was 89 students in grades 4, 5 and 6 of MI Muhammadiyah 3 Jogoroto Jombang. All students were given questions about number patterns and figure patterns and then conducted interviews. The results showed that students' awareness of number patterns was 80,65% for 4th grade , 95,83% for 5th grade and 97,06% for 6th grade . Meanwhile, students' awareness of figure patterns was 87,09% for 4th grade, 95,83% for 5th grade and 100% for 6th grade. Based on the results of this study, it can be seen that students in grades 4, 5 and 6 of MI Muhammadiyah 3 Jogoroto Jombang are already able to recognize pattern regularity, can mention the pattern structure and can determine the next pattern, which is limited in number. Students have not been able to determine the number of elements (structures) in the n-th pattern.