Mathematical Problem Solving Ability Of Students Research Articles

Enhancing mathematical problem-solving ability through project-based learning: A study of vocational high school student

This study aims to improve the mathematical problem-solving ability of students at Vocational High School (VHS) through implementing Project Based Learning (PjBL). The research method used was a quasi-experiment with a matching-only pretest-posttest control group design, with a sample of 64 students divided into two classes, namely experimental and control classes, each consisting of 32 students. The sampling technique used was purposive sampling, where the sample was selected based on specific criteria relevant to the research objectives. Data were collected using tests of mathematical problem-solving ability administered before (pre-test) and after (post-test) the treatment. Data were analyzed using an independent sample t-test and a two-way ANOVA test with univariate general linear model (GLM) analysis. The results showed a difference between the experimental and control groups before the treatment. However, after the treatment, the experimental group had higher mathematical problem-solving ability than the control group, including the improvement and interaction between PjBL implementation and the Early Mathematics Skills (EMS) category.

Pengaruh Model Problem Based Learning Terhadap Kemampuan Pemecahan Masalah Matematis Siswa SMP Negeri 3 Prabumulih

This research aims to determine the effect of the problem-based learning model on the mathematical problem-solving abilities of students at SMP Negeri 3 Prabumulih. This research was conducted at SMP Negeri 3 Prabumulih for the 2023/2024 academic year. The research sample was obtained from two classes consisting of an experimental class (PBL) of 32 students and a control class (conventional) of 32 students. Data collection after treatment was done using tests of students' mathematical problem-solving abilities. From the results of the research and discussion, it can be concluded that there is an influence that the mathematical problem-solving skills of students taught using the problem-based learning model are higher than those of students taught.

The Effect of Implementing Learning Models Cycle 7e on Mathematical Problems-Solving Ability

This research was motivated by the low mathematical problem-solving abilities of students at Batanghari 15 State Junior High School, Jambi. This research aims to determine the effect of the Learning Cycle 7e learning model on students' mathematical problem abilities at Batanghari 15 State Junior High School. This research uses the quasi-experimental method, using a post-test-only control design. There are two groups, each of which is chosen randomly. The population of this research is all students in class VIII of Batanghari 15 State Junior High School for the 2023/2024 academic year, totalling 90 students and divided into four classes. In this research, the sample used was 50 students divided into two classes (experimental and control classes). The sample was determined using the Random Sampling technique. The data collection techniques used in this research were observation and mathematical problem-solving tests. This research indicates that the Learning Cycle 7e learning model is more effective in influencing problem-solving abilities than the direct learning model.

Analisis Kemampuan Pemecahan Masalah Matematis Siswa pada Penyelesaian Soal Cerita Pecahan di Sekolah Dasar

The ability to solve mathematical problems is the lowest ability in learning Math story problems in grade 5 at one of the public elementary schools in Kotabaru Subdistrict, Karawang Regency. This is the background for the researcher to conduct the study. This study aims to find out the extent of students' mathematical problem-solving abilities in solving addition and subtraction of fractions story problems, as well as the faktors that affect the success or failure of students in this case. This research is a case study with a qualitative method conducted by collecting data through tests and interviews with 5 student subjects. The results show that the average mathematical problem-solving ability of students is 57.6, which can be categorized as sufficient. Faktors affecting students' abilities include internal faktors such as intelligence, interest, talent, attitude, and communication skills, as well as external faktors such as the role of parents and teachers in guiding and teaching students.

The Effect of Problem-Based Learning (PBL) Using Video-Based Learning (VBL) on Mathematics Students’ Problem-Solving Ability in SMK Negeri 14 Medan

The low mathematical problem-solvingability of class X students of SMK Negeri 14 Medan and the lack of application of learning models according to the latest trends are the background of this research. This study aims to determine the effect and effect size of Problem-Based Learning (PBL) using Video-Based Learning (VBL) on the mathematical problem-solvingability of students at SMK Negeri 14 Medan in a two-variable linear equation system. This research is a quasi-experimental study with a pretest-posttest control group design, where class X TEI is the experimental class, and class X TITL 1 as the control class. Data collection techniques in the form of pretest and posttest results were given to the two research classes. Furthermore, the t-test was carried out to test the hypothesis after first passing the prerequisite tests, namely the normality test and homogeneity test. The results obtained indicate that learning with the PBL model using VBL has an effect on students' mathematical problem-solvingability. Students who are taught with the PBL model using VBL have higher problem-solvingability than those taught with the direct learning model. The effect size of the treatment indicate that there is a high and consistent influence of the application of the PBL model using VBL on the mathematical problem-solvingability of students at SMK Negeri 14 Medan

Pengaruh Model Pembelajaran Kooperatif Tipe Student Teams Achievement Division terhadap Kemampuan Pemecahan Masalah Matematika Siswa di Sekolah Dasar

This research aims to investigate the positive impact of implementing the cooperative learning model of STAD type on students' mathematical problem-solving abilities. The research method used is a Quasi-Experiment with a Pretest-Posttest design and a Non-Equivalent Control Group. The study population comprises all fourth-grade students in primary schools in the Madiun, with a sample of 26 students in the experimental group and 21 students in the control group. Data were collected through pretest and posttest assessments and analyzed using the Mann-Whitney test. The hypothesis analysis results indicate that the mathematical problem-solving abilities of students in the experimental group, which applied the STAD cooperative learning model, significantly outperformed the abilities of students in the control group receiving conventional instruction. The conclusion of this research is that the STAD cooperative learning model has a significant positive impact on students' mathematical problem-solving abilities

Development of Fraction Puzzle Teka-Teki Media to Improve Mathematical Problem-Solving Ability Students in Elementary School

This research examines the development of a media entitled "Fraction Puzzle Teka-Teki" with the aim of improving the mathematical problem-solving abilities of 2nd grade elementary school students. This media is designed with an interactive approach to address issues in mathematics education for students with low problem-solving abilities. This research uses Research and Development research with the ADDIE (Analysis, Design, Development, Implementation and Evaluating) development model. The research subjects were the Tingkir Lor 02 Salatiga State Elementary School, the research samples were 2nd grade elementary school students. Validation results from subject matter experts, media experts, and learning experts indicate very high levels of validity, with scores reaching 91.6%, 93.3%, and 75%, respectively with very high category. Media practicality received a percentage of 88% in the very high category from student responses and 92.5% in the very high category from teacher responses. The implementation of the "Fraction Puzzle Teka-Teki" in education is effective, as evidenced by the improvement in post-test scores for second-grade students. Statistical analysis shows significant results (Sig. [2-tailed] = 0.000 < 0.05), indicating an enhancement in mathematical problem-solving abilities following the use of the developed media. Based on these findings, it can be concluded that "Fraction Puzzle Teka-Teki" is a suitable tool for mathematics education and is effective in enh ancing the mathematical problem-solving abilities of students. indicating an enhancement in mathematical problem-solving abilities following the use of the developed media. Based on these findings, it can be concluded that "Fraction Puzzle Teka-Teki" is a suitable for use in mathematics education and is effective in improving the mathematical problem-solving abilities of 2nd grade elementary school student.

Meta-Analysis of the Effect of the Application of the Problem-Based Learning Model on the Mathematical Problemsolving Ability of Students in Mathematics Learning

Students' problemsolving abilities can be improved in one way, namely by choosing the right mathematics learning model. One learning model that can be used is the problembased learning model. The aim of this research is to re-analyze the influence of the problembased learning model on students' mathematical problemsolving abilities by reviewing, summarizing data and analyzing several research results that have been published on Google Scholar as many as 14 articles using statistical methods. The type of research in this article is meta-analysis research. The research steps include data collection, coding, calculating the increase in problem solving abilities and effect size, and drawing conclusions. Based on the research results, the average effect size is 2.02 in the very large category. Based on the average effect size, it can be concluded that the problembased learning model influences students' mathematical problemsolving abilities.

Development of Learning Tools Based on Realistic Mathematics Education to Improve the Mathematical Problem-Solving Ability of Students in Class VII Middle School

This research aims to describe: 1) the effectiveness of the realistic approach-based learning tools developed; 2) increasing students' mathematical problem-solving skills taught through a developed realistic approach-based learning tool; and 3) student responses to the realistic approach-based learning tools developed. This research is a development research. This research was conducted in two stages, namely the first stage of developing learning tools based on the Realistic Mathematics Education approach, and the second stage of testing learning tools based on the Realistic Mathematics Education approach developed in class VII at SMP IT Darul Ikhlas Al Islami to see their effectiveness. The results of the trial, it was obtained: 1) learning tools based on a realistic approach that were developed effectively, in terms of a) classical student learning completeness; b) achievement of learning objectives; and c) learning time; 2) The realistic approach-based learning tools developed can improve students' mathematical problem-solving abilities; and 3) students' positive response to the activities and learning tools based on the realistic approach developed.

Use of Discovery Learning Model to Improve Problem Solving Ability of Students' Mathematical

Utilization of various learning models at SMP Negeri 20 Bandar Lampung is not optimal. Yet, teachers only use conventional learning models to teach various learning materials and are more active during learning than students. This causes low students' mathematical problem-solving abilities in learning mathematics, so students get a low value. The study aimed to determine whether the mathematical problem-solving abilities of students who used the discovery learning model were better than those whose learning used conventional models in class VII students of SMP Negeri 20 Bandar Lampung. This research is a quasi-experimental design study with two groups. The data collection technique used is a test of mathematical problem-solving ability. The analysis technique in this study is a statistical technique through the t-test. The results of this study indicate that students using the discovery learning model are better than students whose learning uses conventional models on students' mathematical problem-solving abilities.

Improving students' mathematical problem-solving ability through the think pair share cooperative learning model: A study of the quantitative experimental

This study aims to see the improvement of students' mathematical problem solving ability through the application of Think Pair Share type cooperative learning model. Mathematical problem solving is the ability to identify the elements known, asked, and the sufficiency of the elements needed, able to make or compile mathematical models, can choose and develop solution strategies, able to explain and re-examine the answers obtained. This research uses a quantitative approach with a quasi experimental design and a nonequivalent control group design. The sample selection technique is using purposive sampling technique. The population in this study were all students of SMP Negeri 1 Juli class, while the samples were two classes, namely class VII2 as the experimental class and class VII3 as the control class. The data collection technique in this study used a mathematical problem-solving ability test. Data analysis carried out for the mathematical problem-solving ability test using non-parametric tests because the data is not normally distributed, the data is processed using SPSS 18 software and the results of non-parametric tests obtained a significant value of 0.000 significant level α = 0.05 then according to the hypothesis criteria If the significance value 0.05 then H0 is rejected and Ha is accepted. So, it can be concluded that the mathematical problem-solving ability of students who get the application of the Think Pair Share type cooperative learning model is better than students who get the scientific learning model.

Relationship between Emotional Intelligence and Mathematical Problem Solving Ability

This study aimed to describe the level of students 'emotional intelligence, the level of students' mathematical problem-solving abilities, and the relationship between emotional intelligence and mathematical problem-solving skills. This research is a quantitative study using the ex post facto correlation method. The research sample was students of class VIII SMP Negeri 3 Teras Boyolali in the 2018/2019 academic year, and the sample was determined using the purposive sampling technique. Data were collected using questionnaires, tests, and documentation. All data were analyzed using descriptive analysis, research data using the product moment formula, and hypothesis testing. The results of the study show that: (1) The emotional intelligence of students with low emotional intelligence is 28.1%, 37.5% moderate, and 34.4% high, Mathematical problem-solving abilities of students with low math problem-solving abilities with a percentage of 29.7%, moderate 35.9%, and high 34.4%, (3) After the data were analyzed using the product moment correlation technique, the correlation coefficient value was obtained from 0.586 and then compared table r with the number. A significant level of 1%, namely 0.2075. It is proven that the results count tabel r r  in this study are substantial, in the sense of the hypothesis which states, "There is a significant relationship between emotional intelligence and the ability to solve math problems in class VIII students of SMP Negeri 3 District Teras Boyolali Regency".

Development of STEAM-Based Mathematics Teaching Materials on Direct and Inverse Proportion to Improve Mathematical Problem-Solving Ability and Self Regulated Learning

This research was research and development whose product was in the form of teaching materials based on STEAM (Science, Technology, Engineering, Art, and Mathematics). This research and development aims to analyze the feasibility and readability, as well as test the effectiveness of teaching materials in improving problem-solving abilities and Self Regulated Learning (SRL). The development stages include potentials and problems; data collection; product design; design validation and revision; product trials (readability tests) and revisions; trial implementation and revision; and then the final product. Furthermore, this study used a one-group pretest and posttest design, carried out at MTs Al-Utsmani with 37 class VIID students in the 2022/2023 academic year as respondents. The results of this study indicate that the developed STEAM-based teaching materials have a feasibility level of 92.82% with very feasible criteria; legibility level of 63.22% with easy-to-understand criteria; as well as effectively improve problem-solving abilities and SRL. This effectiveness is indicated by the average mathematical problem-solving abilities of students after using teaching materials is more than or equal to the Minimum Completeness Criteria, the mathematical problem-solving ability of students who achieve Minimum Completeness Criteria after using complete teaching materials in a classical manner with a proportion of at least 75%, Improvement of students' mathematical problem-solving abilities after using teaching materials is in the moderate minimal category, average SRL after using teaching materials are in the minimal moderate SRL categories, SRL that is in the minimal moderate SRL category while after using teaching materials complete in a classical manner with a proportion of at least 75%, improvement of SRL after using teaching materials is in the moderate minimal category.

The Effects of Creative Problem Solving Learning Model on Students' Mathematical Problem Solving Ability: Meta Analysis

The Creative Problem Solving (CPS) learning model is often used as an alternative learning model that is considered to be able to improve students' mathematical problem-solving abilities. Therefore, many studies have related to the effect of the Creative Problem Solving (CPS) learning model on the mathematical problem-solving ability of students in Indonesia. The purpose of this study is to synthesize primary studies in the form of national journal articles or national proceedings with inclusion criteria: published in 2013-2022; articles published in national journals or national proceedings or indexed by SINTA; articles with experimental or quasi-experimental methods involving the experimental group and the control class; articles that include statistical data (sample size, mean value, standard deviation). The results of the study found that the overall effect size was 0.655 in the high effect category. Analysis of the level of variation in the study was carried out by considering two moderating variables, namely education level and sample size. The difference in education level was obtained ( and ), and the difference in sample size was obtained ( and ), which did not change the effect size of the implementation of the Creative Problem Solving (CPS) learning model on students' mathematical problem-solving abilities.

Pengaruh Efikasi Diri Terhadap Kemampuan Pemecahan Masalah Matematika Kelas X MA NW Putri Narmada Tahun Ajaran 2021/2022

This study aims to determine the effect of self-efficacy on problem-solving abilities. The benefits of research for researchers are as an exercise in carrying out scientific research and for teachers, it is to increase the self-efficacy of students in the classroom so that they can improve problem-solving abilities. This research was a type of quantitative research using simple linear regression analysis techniques. This research was carried out at MA NW Putri Narmada for the 2021/2022 academic year. With a population of all class X MA NW Putri Narmada and a sample of 61 students. The data collection instrument used questionnaires and tests. Questionnaires were used to obtain data about students' self-efficacy, while tests were used to obtain data about students' mathematical problem-solving abilities. The results showed that self-efficacy had an effect on the mathematical problem-solving ability of students of class X MA NW Putri Narmada with an effect of 30.3%, while the level of self-efficacy relationship with mathematical problem-solving skills was 0.55 with a moderate level of relationship. student learning, the more knowledge the student has and the better the mathematical problem-solving ability of the student, so students who have high self-efficacy will be more diligent and enthusiastic in learning.

ANALYSIS OF MATHEMATICS PROBLEM-SOLVING ABILITY BASED ON IDEAL PROBLEM-SOLVING STEPS GIVEN STUDENT LEARNING STYLES

This research aims to describe the mathematical problem-solving abilities of students with visual, auditory, and kinesthetic learning styles in solving sequence and series questions based on IDEAL problem-solving steps. In this study, the research method used is qualitative. Grouping students based on their learning style through a student learning style questionnaire, namely visual, auditory, and kinesthetic learning styles. Furthermore, data collection was carried out, namely holding a written test with sequences and series material. Then a problem-solving analysis was carried out from the answer data and interviews with the research subjects obtained. Data collection techniques used include Questionnaires, Tests, and Interviews. Meanwhile, in this study, the triangulation technique used is time triangulation. The results of the analysis and discussion show that students with a visual learning style have good abilities in solving mathematical problems. Students with a vimal learning style have no difficulty solving math problems based on the IDEAL Problem-Solving step. Meanwhile, students with auditory and kinesthetic learning styles could only carry out the first 2 steps of solving mathematical problems based on the IDEAL Problem-Solving step, namely the Identify Problem and Define Goal stages. From the research results, the following conclusions are obtained: First, in the type of visual learning style, students can carry out problem-solving based on the IDEAL Problem-Solving step well.

Problem Based Learning Learning Model for Improving The Mathematical Problem Solving Ability of Grade VIII Students of SMPN 1 Damar

Problem-solving ability is one of the higher-order thinking skills (HOTs) that students need in facing the 21st century. The reality on the ground shows that students' problem-solving abilities are still below the KKM. In efforts to overcome this problem, researchers apply Problem Based Learning (PBL) learning to improve students' problem-solving abilities. The research conducted aims to investigate whether the magnitude of the increase in the problem-solving ability of students who learn using the PBL model is higher than that of students who learn using conventional learning. This research is a quantitative study with a non-equivalent pretest-posttest control group design. The population in this study were all students of class VIII SMP Negeri 1 Damar, East Belitung Regency, while the research sample was class VIIIA class VIIIB. The research sample was selected by a simple random sampling technique. The instrument used in this study was a test. The results of the data analysis show that the magnitude of the increase in the mathematical problem-solving ability of students who learn using the PBL model is higher than that of students who learn using conventional learning

PENGARUH PEMBELAJARAN MIND MAPPING TERHADAP KEMAMPUAN PEMECAHAN MASALAH MATEMATIKA SISWA

This study aims to determine the influence of the application of the Mind Mapping learning model on students' mathematical problem-solving ability and students' attitudes towards the Mind Mapping learning model. The research sample consisted of 30 students from the experimental class and 30 students from the control class who came from the population of SMPN 1 Pandeglang. The research method used is a type of experiment. Using the Independent Sample t-test assuming both homogeneous variances (equal variance assumed) with a significance level of 0.05 at the time of the initial test, a significance value on significance (2-tailed) was 0.432 > 0.05 that between the experimental and control classes no significant differences were found. In the final test it was obtained that the significance (2-tailed) was 0.003 > 0.05 thus receiving H1 that the mathematical problem-solving ability of students who used the Mind Mapping learning model was better than students who got the conventional learning model. Continued the results of processing attitude data using the One Sample T-Test with a significance level of 0.05 and tested by one party, namely the right party test, it was obtained that the p-valued value = 0.00 < α = 0.05, then H0: μ0 = 3.00 was rejected and Ha: μ0 > 3.00 was accepted, so it can be concluded that students are positive towards the use of the Mind Mapping learning model in mathematics learning is more than 3. (1) students' mathematical problem-solving skills using the Mind Mapping learning model are better than conventional learning. (2) students are positive about learning mathematics by using the Mind Mapping learning model.

Kemampuan Pemecahan Masalah Matematis Siswa: Quasi Experimental melalui Model Pembelajaran Problem Based Instruction (PBI) di SD Negeri Kabupaten Indragiri Hilir

This research started with the problem of the low mathematical problem-solving ability of fourth grade students at SDN 004 Sungai Salak. This can be seen in the results of tests of mathematical problemsolving abilities obtained by students, the results of observations and interviews with teachers. This study aims to determine the effect of the application of the Problem Based Instruction model on the mathematical problemsolving abilities of fourth grade students at SDN 004 Sungai Salak and to determine the students' mathematical problemsolving abilities after being taught with the Problem Based Instruction model. The type of research used is quasi-experimental research with The Time Series Experiment. The population in this study were all fourthgrade students at SDN 004 Sungai Salak, which totaled 21 people and consisted of 1 class. The sampling technique is a saturated sample because the population is less than 30 people. The data collection technique in this study used a mathematical problemsolving ability test. Data analysis technique used in this study, namely the t-test. Based on the research findings, it can be concluded that the mathematical problemsolving ability of students who take part in learning using the Problem Based Instruction model is higher than students who take part in conventional learning.

IMPROVING STUDENT’S MATHEMATICAL PROBLEM-SOLVING ABILITY BY USING MISSOURI MATHEMATICS PROJECT AT SMP NEGERI 4 MEDAN.

This study aims to improve students' mathematical problem-solving skills through the Missouri Mathematics Project (MMP) model on the material of a Linear Two Variable System in grade VIII-6 students of SMP N 4 Medan as a subject or this research. The type of this research is classroom action research. The instrument used the collect the data are essay test and observation sheet. Before giving the action in initial test to 32 students obtained the average score is 50.46 with the classical completeness is 34.37% or only 11 students achieve the completeness criteria. The completeness criteria is the standard point that must be reached by students namely at least 65 and classical completeness is the standard percentage that must be reached by the class namely at least 85%. After given the action in the first cycle namely the implementation of MMP learning model to 32 students, obtained the average score is 63.9844 with the classical completeness 50% or 16 students achieve the completeness criteria. Then given the second cycle namely increasing MMP learning model, obtained the average score is 82.11 with the classical completeness 93.75%. Based on the observation done by teacher obtained that the point of second cycle is higher than the point of first cycle. Based on the average gain score, obtained that the average gain score in Cycle I test-Cycle II test is higher than Initial Test-Cycle I Test. From the result of research, can be concluded that the mathematical problem-solving ability of students can be increased or improved especially on the topic of Linear System with Two Variable by using Missouri Mathematics Project Learning Model