The purpose of this study was to determine the effect of using the Problem Based Learning learning model on the mathematical critical thinking skills of class X SMA Negeri 2 Pematangsiantar. The research design used a posttest only control group design. The population in this study were all students in class X SMA Negeri 2 Pematangsiantar T.A 2022/2023, and the sample in this study was all students in class X MIPA 5 SMA Negeri 2 Pematangsiantar T.A 2022/2023 totaling 36 students. The instruments used in this study were validity, reliability, difficulty level of the test items and the discriminating power of the test items. The data obtained was then analyzed using data analysis techniques to obtain an average value of the Problem Based Learning learning model 38.44 and an average mathematical critical thinking ability of 36.94. The results of the hypothesis test after obtaining tcount = 6.551 and ttable = 2.032 and the contribution of Problem Based Learning to students' mathematical critical thinking skills is 0.5580 (55.8%). Based on this description, it was concluded that the use of the Problem Based Learning learning model had an influence on students' mathematical critical thinking skills in learning the system of three-variable linear equations in class X SMA Negeri 2 Pematangsiantar
摘要本研究旨在探讨问题型学习模式对小学X班学生数学批判性思维能力的影响。本研究设计采用单纯后测对照组设计。本研究的人口为X SMA Negeri 2 Pematangsiantar T.A 2022/2023班的所有学生，本研究的样本为X MIPA 5 SMA Negeri 2 Pematangsiantar T.A 2022/2023班的所有学生，共36名学生。本研究使用的工具是效度、信度、测验题目的难易程度和测验题目的辨别力。然后使用数据分析技术对获得的数据进行分析，得到Problem Based Learning学习模型的平均值为38.44，数学批判性思维能力的平均值为36.94。得到tcount = 6.551、ttable = 2.032后的假设检验结果，问题型学习对学生数学批判性思维能力的贡献为0.5580(55.8%)。在此基础上，我们得出结论:在X班级SMA Negeri 2 Pematangsiantar中，使用基于问题的学习模式对学生学习三变量线性方程组的数学批判性思维能力有影响
{"title":"The Effect of Problem Based Learning Model on Mathematical Critical Thinking Ability of Students of Class X SMA Negeri 2 Pematangsiantar","authors":"Riris Novitasari Panjaitan, Ropinus Sidabutar","doi":"10.56495/emju.v2i4.299","DOIUrl":"https://doi.org/10.56495/emju.v2i4.299","url":null,"abstract":"The purpose of this study was to determine the effect of using the Problem Based Learning learning model on the mathematical critical thinking skills of class X SMA Negeri 2 Pematangsiantar. The research design used a posttest only control group design. The population in this study were all students in class X SMA Negeri 2 Pematangsiantar T.A 2022/2023, and the sample in this study was all students in class X MIPA 5 SMA Negeri 2 Pematangsiantar T.A 2022/2023 totaling 36 students. The instruments used in this study were validity, reliability, difficulty level of the test items and the discriminating power of the test items. The data obtained was then analyzed using data analysis techniques to obtain an average value of the Problem Based Learning learning model 38.44 and an average mathematical critical thinking ability of 36.94. The results of the hypothesis test after obtaining tcount = 6.551 and ttable = 2.032 and the contribution of Problem Based Learning to students' mathematical critical thinking skills is 0.5580 (55.8%). Based on this description, it was concluded that the use of the Problem Based Learning learning model had an influence on students' mathematical critical thinking skills in learning the system of three-variable linear equations in class X SMA Negeri 2 Pematangsiantar","PeriodicalId":334526,"journal":{"name":"EduMatika: Jurnal MIPA","volume":"73 5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116315313","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
The purpose of this study was to determine the effect of the use of the Situation Based Learning (SBL) learning model on the mathematical problem-solving ability of eighth grade students at SMP Negeri 2 Bandar Trade. The design of this study used a pretest-posttest Nonequivalent control group design. The population in this study were all class VIII students of SMP Negeri 2 Bandar Trade T.A 2022/2023, and the samples in this study were all students of class VIII-1 and class VIII-5 students of SMP Negeri 2 Bandar Trade T.A 2022/2023 totaling 60 students. The instruments used in this study are validity, reliability, level of difficulty of test items and distinguishing power of test items. The data obtained were then analyzed using data analysis techniques, the average value of the Situation Based Learning (SBL) learning model was 82.13 and the average mathematical problem-solving ability was 56.03. The results of hypothesis testing after obtained tcount = 4.97 and ttable = 1.671. It means that tcount is greater than ttable which indicates is rejected. Based on the description, it is concluded that the use of Situation Based Learning (SBL) learning model has an influence on students' mathematical problem-solving abilities in SPLDV learning in class VIII of SMP Negeri 2 Bandar Trade
本研究采用前测后测非等效对照组设计。本研究的人口为SMP Negeri 2 Bandar Trade T.A 2022/2023的所有VIII班学生，本研究的样本为SMP Negeri 2 Bandar Trade T.A 2022/2023的所有VIII-1班和VIII-5班学生，共60名学生。本研究使用的工具有效度、信度、测验题目的难易程度和测验题目的分辨力。采用数据分析技术对所得数据进行分析，结果表明情景学习模型的平均得分为82.13分，数学解题能力的平均得分为56.03分。得到假设检验结果tcount = 4.97，可表性= 1.671。这意味着tcount大于表，这表明被拒绝。基于上述描述，本研究得出结论:情境学习模式的使用对SMP Negeri 2 Bandar Trade八班学生在SPLDV学习中的数学解题能力有影响
{"title":"The Effect of The Situation Based Learning (SBL) Learning Model on Students' Mathematics Problem Solving Ability on The VIII Class SPLDV Materials at SMP Negeri 2 Bandar Tradaging","authors":"Ervita Murni Ambarita, Ropinus Sidabutar, Yoel Octobe Purba","doi":"10.56495/emju.v2i4.295","DOIUrl":"https://doi.org/10.56495/emju.v2i4.295","url":null,"abstract":"The purpose of this study was to determine the effect of the use of the Situation Based Learning (SBL) learning model on the mathematical problem-solving ability of eighth grade students at SMP Negeri 2 Bandar Trade. The design of this study used a pretest-posttest Nonequivalent control group design. The population in this study were all class VIII students of SMP Negeri 2 Bandar Trade T.A 2022/2023, and the samples in this study were all students of class VIII-1 and class VIII-5 students of SMP Negeri 2 Bandar Trade T.A 2022/2023 totaling 60 students. The instruments used in this study are validity, reliability, level of difficulty of test items and distinguishing power of test items. The data obtained were then analyzed using data analysis techniques, the average value of the Situation Based Learning (SBL) learning model was 82.13 and the average mathematical problem-solving ability was 56.03. The results of hypothesis testing after obtained tcount = 4.97 and ttable = 1.671. It means that tcount is greater than ttable which indicates is rejected. Based on the description, it is concluded that the use of Situation Based Learning (SBL) learning model has an influence on students' mathematical problem-solving abilities in SPLDV learning in class VIII of SMP Negeri 2 Bandar Trade","PeriodicalId":334526,"journal":{"name":"EduMatika: Jurnal MIPA","volume":"53 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131653480","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Nanda Laura Samosir, T. Siahaan, Golda Novatrasio Sauduran
Mathematical reasoning ability is one of the learning objectives that are expected to develop optimally in students. But in reality, students' mathematical reasoning abilities cannot always be achieved by students optimally. This is also found in class VIII SMP Negeri 3 Pematangsiantar. One of the factors that causes this to happen is the lack of trained students to use and develop mathematical reasoning skills properly. One of the efforts that can be done to improve students' mathematical reasoning abilities is to apply a contextual teaching and learning approach. The purpose of this study was to determine whether the mathematical reasoning ability of students who used a contextual teaching and learning approach was better than the mathematical reasoning abilities of students who used conventional learning in class VIII of SMP Negeri 3 Pematangsiantar. The type of research used was a quasi-experimental design with a posttest only control design. design. The population in this study were eighth grade students of SMP Negeri 3 Pematangsiantar. Sampling was done by random sampling technique. Class VIII-7 was selected as the experimental class and class VIII-8 as the control class. The research instrument used was a final test sheet in the form of description questions to see students' mathematical reasoning abilities. Based on the analysis of the results of the final test of students' mathematical reasoning abilities, it was concluded that mathematical reasoning abilities by learning using a contextual teaching and learning approach were better than learning using conventional learning, which could be seen at an error rate of 5%. This shows that there is an influence on students' mathematical reasoning abilities. The average test for the experimental class is 82.63 and the control class is 60.59
数学推理能力是期望学生获得最佳发展的学习目标之一。但在现实中，学生的数学推理能力并不总是由学生来实现的。这也在VIII类SMP Negeri 3 Pematangsiantar中发现。导致这种情况发生的因素之一是缺乏训练有素的学生正确使用和发展数学推理技能。提高学生数学推理能力的方法之一是运用情境教学法。本研究的目的是为了确定在SMP Negeri 3 Pematangsiantar八班，使用情境教学方法的学生的数学推理能力是否优于使用传统学习方法的学生。使用的研究类型是准实验设计和仅后测控制设计。设计。本研究的人群为Pematangsiantar SMP Negeri 3的八年级学生。采用随机抽样技术进行抽样。选取VIII-7班为实验班，VIII-8班为对照班。使用的研究工具是一张描述题形式的期末试卷，以考察学生的数学推理能力。通过对学生数学推理能力期末测试结果的分析，得出使用情境教学方法学习的数学推理能力优于使用传统学习方法学习的结论，错误率为5%。这说明对学生的数学推理能力有影响。实验班平均得分为82.63分，对照组平均得分为60.59分
{"title":"The Influence of Contextual Teaching and Learning (CTL) Learning Approach on Mathematical Reasoning Ability of Class VIII Students of SMP Negeri 3 Pematangsiantar.","authors":"Nanda Laura Samosir, T. Siahaan, Golda Novatrasio Sauduran","doi":"10.56495/emju.v2i4.290","DOIUrl":"https://doi.org/10.56495/emju.v2i4.290","url":null,"abstract":"Mathematical reasoning ability is one of the learning objectives that are expected to develop optimally in students. But in reality, students' mathematical reasoning abilities cannot always be achieved by students optimally. This is also found in class VIII SMP Negeri 3 Pematangsiantar. One of the factors that causes this to happen is the lack of trained students to use and develop mathematical reasoning skills properly. One of the efforts that can be done to improve students' mathematical reasoning abilities is to apply a contextual teaching and learning approach. The purpose of this study was to determine whether the mathematical reasoning ability of students who used a contextual teaching and learning approach was better than the mathematical reasoning abilities of students who used conventional learning in class VIII of SMP Negeri 3 Pematangsiantar. The type of research used was a quasi-experimental design with a posttest only control design. design. The population in this study were eighth grade students of SMP Negeri 3 Pematangsiantar. Sampling was done by random sampling technique. Class VIII-7 was selected as the experimental class and class VIII-8 as the control class. The research instrument used was a final test sheet in the form of description questions to see students' mathematical reasoning abilities. Based on the analysis of the results of the final test of students' mathematical reasoning abilities, it was concluded that mathematical reasoning abilities by learning using a contextual teaching and learning approach were better than learning using conventional learning, which could be seen at an error rate of 5%. This shows that there is an influence on students' mathematical reasoning abilities. The average test for the experimental class is 82.63 and the control class is 60.59","PeriodicalId":334526,"journal":{"name":"EduMatika: Jurnal MIPA","volume":"207 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133212260","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Mathematics is one of the subjects that until now students still think mathematics is difficult. This indication can be seen from the low learning achievement of students at the education level so that students' interest in learning mathematics is low. Good mathematics learning achievement will not be achieved optimally if students do not have an interest in learning. The low results obtained in students' mathematics can be seen from the scores obtained by students during learning at school. The purpose of this study was to determine whether there was a positive and significant influence of interest in learning mathematics on mathematics learning achievement of class X students of SMK Swasta Persiapan Pematangsiantar. This study uses this type of quantitative research with Quasi Experimental Design research methods. The population in this study was class X as many as 8 classes in Pematangsiantar Preparation Private Vocational School. The number of samples taken was 30 students, namely class X TBSM-2. Data collection techniques using a questionnaire (Questionnaire) and pre test - post test. The results of the study were to find out how much positive and significant interest in learning mathematics had on mathematics learning achievement for class X students of SMK Swasta Persiapan Pematangsiantar T.A 2022/2023. Questionnaire of interest in learning mathematics in class X belongs to the high category with an average of 72. Learning achievement is based on pre-test and post-test questions with an average score of 62 and 79,6. The results of data analysis show that interest in learning (X) has a positive and significant effect on learning achievement in mathematics (Y) which is indicated by the correlation coefficient value of 0.495. The results of the analysis of determination indicate that the variable of student interest in learning (X) has an effect of 24.5% on the variable of student achievement (Y), while the remaining 75,5% is influenced by internal factors or external factors which were not examined in this study. Because t count 3.168 is greater than t table 2,467, with sig 0.001 so it can be concluded that Ho is rejected and Ha is accepted which means that “There is a positive and significant effect of interest in learning mathematics on mathematics learning achievement in class X SMK Swasta Persiapan Pematangsiantar T.A 2022 /2023.
数学是至今学生仍然认为数学很难的科目之一。这一迹象可以从学生在教育层面的学习成绩较低看出，从而使学生学习数学的兴趣较低。如果学生对学习没有兴趣，好的数学学习成绩就不会达到最佳。从学生在学校学习期间取得的成绩可以看出，学生的数学成绩很低。本研究的目的是确定学习数学兴趣对SMK Swasta perpematangsiantar X班学生的数学学习成绩是否存在积极的显著影响。本研究采用准实验设计的定量研究方法。本研究人群为Pematangsiantar私立预备职业学校X班多达8个班。样本数量为30名学生，即X班TBSM-2。数据收集技术采用问卷调查法(questionnaire)和前测后测法。摘要本研究旨在了解SMK Swasta perpematangsiantar T.A 2022/2023班学生学习数学的兴趣对数学学习成绩的影响程度。X班数学学习兴趣问卷属于高水平，平均72分。学习成绩基于测试前和测试后的问题，平均得分为62分和79,6分。数据分析结果显示，学习兴趣(X)对数学学习成绩(Y)有显著的正向影响，相关系数值为0.495。测定分析结果表明，学生学习兴趣(X)变量对学生成绩(Y)变量的影响为24.5%，其余75.5%的影响为内部因素或外部因素的影响，本研究未对其进行检验。因为t计数3.168大于t表2,467,sig 0.001，所以可以得出Ho被拒绝，Ha被接受的结论，这意味着“学习数学的兴趣对X班的数学学习成绩有积极显著的影响”SMK Swasta persapan Pematangsiantar T.A 2022 /2023。
{"title":"The Effect of Interest in Learning Mathematics on Mathematics Learning Achievement in Class X SMK Swasta Persiapan Pematangsiantar T.A 2022/2023","authors":"Acloudia Febriani Sembiring, Suprapto Manurung, Ropinus Sidabutar","doi":"10.56495/emju.v2i4.280","DOIUrl":"https://doi.org/10.56495/emju.v2i4.280","url":null,"abstract":"Mathematics is one of the subjects that until now students still think mathematics is difficult. This indication can be seen from the low learning achievement of students at the education level so that students' interest in learning mathematics is low. Good mathematics learning achievement will not be achieved optimally if students do not have an interest in learning. The low results obtained in students' mathematics can be seen from the scores obtained by students during learning at school. The purpose of this study was to determine whether there was a positive and significant influence of interest in learning mathematics on mathematics learning achievement of class X students of SMK Swasta Persiapan Pematangsiantar. This study uses this type of quantitative research with Quasi Experimental Design research methods. The population in this study was class X as many as 8 classes in Pematangsiantar Preparation Private Vocational School. The number of samples taken was 30 students, namely class X TBSM-2. Data collection techniques using a questionnaire (Questionnaire) and pre test - post test. The results of the study were to find out how much positive and significant interest in learning mathematics had on mathematics learning achievement for class X students of SMK Swasta Persiapan Pematangsiantar T.A 2022/2023. Questionnaire of interest in learning mathematics in class X belongs to the high category with an average of 72. Learning achievement is based on pre-test and post-test questions with an average score of 62 and 79,6. The results of data analysis show that interest in learning (X) has a positive and significant effect on learning achievement in mathematics (Y) which is indicated by the correlation coefficient value of 0.495. The results of the analysis of determination indicate that the variable of student interest in learning (X) has an effect of 24.5% on the variable of student achievement (Y), while the remaining 75,5% is influenced by internal factors or external factors which were not examined in this study. Because t count 3.168 is greater than t table 2,467, with sig 0.001 so it can be concluded that Ho is rejected and Ha is accepted which means that “There is a positive and significant effect of interest in learning mathematics on mathematics learning achievement in class X SMK Swasta Persiapan Pematangsiantar T.A 2022 /2023.","PeriodicalId":334526,"journal":{"name":"EduMatika: Jurnal MIPA","volume":"24 10","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131717045","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
This study aims to determine whether the use of The Power of Two learning model is effective on mathematics learning outcomes. Students are given a test to get the results of learning mathematics, students' responses and activities towards learning. then the researcher describes the results in data analysis. The method used in this study is an experimental method using One Group Pretest Posttest Design. This research was conducted at Tritech Informatics Vocational School in class X-2 Software Engineering. The results of hypothesis testing conducted in this study indicate that the t-count value is 10.293 with the t-table value at a significant level = 0.05, which is 1.734, meaning that the t-count value > t-table value or 10.293 > 1.734. The gain test results obtained a gain index value of 0.73, interpreted into g > 0.7, said to be in the high category and at the level of effective effectiveness. Then it was concluded that The Power of Two model was effective on the mathematics learning outcomes of the students of SMK Tritech Informatika Medan
{"title":"The Effectiveness of Using The Power of Two Learning Model on Mathematics Learning Outcomes in Tritech Informatics Vocational High School Students Medan T.P 2021/2022","authors":"P. Wulandari, Nur 'Afifah Nur 'Afifah","doi":"10.56495/emju.v2i4.250","DOIUrl":"https://doi.org/10.56495/emju.v2i4.250","url":null,"abstract":"This study aims to determine whether the use of The Power of Two learning model is effective on mathematics learning outcomes. Students are given a test to get the results of learning mathematics, students' responses and activities towards learning. then the researcher describes the results in data analysis. The method used in this study is an experimental method using One Group Pretest Posttest Design. This research was conducted at Tritech Informatics Vocational School in class X-2 Software Engineering. The results of hypothesis testing conducted in this study indicate that the t-count value is 10.293 with the t-table value at a significant level = 0.05, which is 1.734, meaning that the t-count value > t-table value or 10.293 > 1.734. The gain test results obtained a gain index value of 0.73, interpreted into g > 0.7, said to be in the high category and at the level of effective effectiveness. Then it was concluded that The Power of Two model was effective on the mathematics learning outcomes of the students of SMK Tritech Informatika Medan","PeriodicalId":334526,"journal":{"name":"EduMatika: Jurnal MIPA","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131780415","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
This study is research on the development of edutainment-based mathematics learning media on social arithmetic material at the seventh-grade junior high school level and using macromedia flash 8. The purpose of this study was to determine how the development of edutainment-based learning media at the seventh-grade junior high school level, and how appropriate the learning media was. edutainment-based mathematics in mathematics learning, as well as to determine the responses and interest of students to the development of edutainment-based learning media at the seventh-grade junior high school level. The development model used in this study is the ADDIE development model which consists of five stages, namely Analysis, Design, Development, Implementation, and Evaluation. In the implementation stage, the researcher limited the trial to a small scale with 15 students. The results of this study obtained a validation level of 90% by material experts, 91% by media experts, 82.4% of students expressed interest, which means that the development of edutainment-based mathematics learning media is feasible and valid as a mathematics learning media.
{"title":"Development of Edutainment-Based Mathematics Learning Media on Social Arithmetic Materials","authors":"Shanty Hanna Pratiwi, Suvriadi Panggabean","doi":"10.56495/emju.v2i4.252","DOIUrl":"https://doi.org/10.56495/emju.v2i4.252","url":null,"abstract":"This study is research on the development of edutainment-based mathematics learning media on social arithmetic material at the seventh-grade junior high school level and using macromedia flash 8. The purpose of this study was to determine how the development of edutainment-based learning media at the seventh-grade junior high school level, and how appropriate the learning media was. edutainment-based mathematics in mathematics learning, as well as to determine the responses and interest of students to the development of edutainment-based learning media at the seventh-grade junior high school level. The development model used in this study is the ADDIE development model which consists of five stages, namely Analysis, Design, Development, Implementation, and Evaluation. In the implementation stage, the researcher limited the trial to a small scale with 15 students. The results of this study obtained a validation level of 90% by material experts, 91% by media experts, 82.4% of students expressed interest, which means that the development of edutainment-based mathematics learning media is feasible and valid as a mathematics learning media.","PeriodicalId":334526,"journal":{"name":"EduMatika: Jurnal MIPA","volume":"65 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129822577","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
The purpose of this study was to determine the effect of the Problem-Solving learning model on the Mathematical Problem-Solving Ability of Class XI Students of Private High School Nommensen Pematangsiantar Campus. The design of this study used a pretest-posttest control group design. The population and sample in this study were all students of class XI Private High School Nommensen Pematangsiantar T.A 2022/2023 Campus, totaling 62 students. The instruments used in this study are validity, reliability, level of difficulty of test items and distinguishing power of test items. The data obtained were then analyzed using data analysis techniques, the average value of the results of the Problem-Solving learning model on students' mathematical problem abilities was 63.39. The results of hypothesis testing after obtained zcount = 2.530 and ztable = 1.960 This means that tcount is greater than ttable which indicates the hypothesis H0 is rejected. Based on the description, it is concluded that the use of the Problem-Solving learning model has an influence on students' mathematical problem-solving abilities in learning the Composition Functions of the Private High School, Pematangsiantar Campus
{"title":"The Influence of Problem Solving Learning Model on Students' Mathematic Problem Solving Ability in SMA Private High School, Nommensen Pematangsiantar Campus","authors":"Betty Magdalena Sitompul, Ropinus Sidabutar, Yoel Octobe Purba","doi":"10.56495/emju.v2i4.296","DOIUrl":"https://doi.org/10.56495/emju.v2i4.296","url":null,"abstract":"The purpose of this study was to determine the effect of the Problem-Solving learning model on the Mathematical Problem-Solving Ability of Class XI Students of Private High School Nommensen Pematangsiantar Campus. The design of this study used a pretest-posttest control group design. The population and sample in this study were all students of class XI Private High School Nommensen Pematangsiantar T.A 2022/2023 Campus, totaling 62 students. The instruments used in this study are validity, reliability, level of difficulty of test items and distinguishing power of test items. The data obtained were then analyzed using data analysis techniques, the average value of the results of the Problem-Solving learning model on students' mathematical problem abilities was 63.39. The results of hypothesis testing after obtained zcount = 2.530 and ztable = 1.960 This means that tcount is greater than ttable which indicates the hypothesis H0 is rejected. Based on the description, it is concluded that the use of the Problem-Solving learning model has an influence on students' mathematical problem-solving abilities in learning the Composition Functions of the Private High School, Pematangsiantar Campus","PeriodicalId":334526,"journal":{"name":"EduMatika: Jurnal MIPA","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121927951","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
The formulation of the problem in this research is to find out the results of learning mathematics using the expository model and the flipped classroom learning model and whether the flipped classroom learning model is effective in improving the mathematics learning outcomes of MTs Amalul Ikhlas students. This research is a quantitative study. The population in this study were students of class VII MTs Amalul Ikhlas which consisted of 2 classes totaling 54 students. Sampling was done by using saturated sampling technique. The sample in this study consisted of two classes, namely VII A totaling 27 students as the experimental class and VII B totaling 27 students as the control class. control class is 46,48148. From the post-test results, the average score in the experimental class was 80.741 while the post-test average in the control class was 66.6667. From the data analysis shows that the experimental class, the value of L0 pre-test = 0.096 and the value of L0 post-test = 0.130. Meanwhile for the control class the value of L0 pre-test = 0.111 and the value of L0 post-test = 0.119. To test the homogeneity of the pre-test experimental class and control class obtained Fhitung (1.047) < F table (1.929). For the homogeneity test in the post-test experimental class and control class obtained Fhitung (1,108) ttable (2,006) meaning that the average student learning outcomes on integer material with the Flipped Classroom learning model are higher than student learning outcomes using the Expository learning model and the Flipped Classroom learning model. effective in improving students' mathematics learning outcomes.
{"title":"The Effectiveness of the Flipped Classroom Learning Model to Improve Mathematics Learning Outcomes at MTS Amalul Ikhlas","authors":"Robiatul Ihda, Tua Halomoan Harahap","doi":"10.56495/emju.v2i4.264","DOIUrl":"https://doi.org/10.56495/emju.v2i4.264","url":null,"abstract":"The formulation of the problem in this research is to find out the results of learning mathematics using the expository model and the flipped classroom learning model and whether the flipped classroom learning model is effective in improving the mathematics learning outcomes of MTs Amalul Ikhlas students. This research is a quantitative study. The population in this study were students of class VII MTs Amalul Ikhlas which consisted of 2 classes totaling 54 students. Sampling was done by using saturated sampling technique. The sample in this study consisted of two classes, namely VII A totaling 27 students as the experimental class and VII B totaling 27 students as the control class. control class is 46,48148. From the post-test results, the average score in the experimental class was 80.741 while the post-test average in the control class was 66.6667. From the data analysis shows that the experimental class, the value of L0 pre-test = 0.096 and the value of L0 post-test = 0.130. Meanwhile for the control class the value of L0 pre-test = 0.111 and the value of L0 post-test = 0.119. To test the homogeneity of the pre-test experimental class and control class obtained Fhitung (1.047) < F table (1.929). For the homogeneity test in the post-test experimental class and control class obtained Fhitung (1,108) <Ftable (1,929). The results of descriptive analysis of the data and gain index of the experimental class and control class show that the average gain index of the experimental class is 0.7 and the control class is 0.4. Furthermore, from the results of the t-test calculation, obtained thitung (5,281) > ttable (2,006) meaning that the average student learning outcomes on integer material with the Flipped Classroom learning model are higher than student learning outcomes using the Expository learning model and the Flipped Classroom learning model. effective in improving students' mathematics learning outcomes.","PeriodicalId":334526,"journal":{"name":"EduMatika: Jurnal MIPA","volume":"34 3","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120837671","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
This study aims to determine the effect of the Problem Based Learning learning model on students' mathematical problem-solving abilities in class VIII circle material at Cinta Rakyat 3 Pematangsiantar Private Junior High School in the Academic Year of 2022/2023. This research is a quantitative study with a quasi-experimental type of research with the research sample being class VIII C as the experimental class and class VIII D as the control class, totaling 60 students. The instrument used in this research is a test in the form of a description. The results of data analysis on pretest questions in the experimental class obtained an average value of 39.77 and in the control, class obtained an average value of 38.13. While the results of the data analysis of the posttest questions in the experimental class obtained an average value of 85.60 and in the control class an average value of 77.83 was obtained. Based on the results of the t-test conducted, it was obtained that tcount > ttable, namely 3.765 > 1.672. So based on the results of the study, it can be concluded that there is an effect of using the Problem Based Learning learning model on students' mathematical problem-solving abilities in class VIII circle material at Cinta Rakyat 3 Private Junior High School Pematangsiantar.
{"title":"The Effect of Problem Based Learning Model on Students' Mathematic Problem Solving Ability on Circle Materials for Class VIII in Cinta Rakyat Private Junior High School, Pematangsiantar","authors":"Novita O Sipayung, Ropinus Sidabutar","doi":"10.56495/emju.v2i4.284","DOIUrl":"https://doi.org/10.56495/emju.v2i4.284","url":null,"abstract":"This study aims to determine the effect of the Problem Based Learning learning model on students' mathematical problem-solving abilities in class VIII circle material at Cinta Rakyat 3 Pematangsiantar Private Junior High School in the Academic Year of 2022/2023. This research is a quantitative study with a quasi-experimental type of research with the research sample being class VIII C as the experimental class and class VIII D as the control class, totaling 60 students. The instrument used in this research is a test in the form of a description. The results of data analysis on pretest questions in the experimental class obtained an average value of 39.77 and in the control, class obtained an average value of 38.13. While the results of the data analysis of the posttest questions in the experimental class obtained an average value of 85.60 and in the control class an average value of 77.83 was obtained. Based on the results of the t-test conducted, it was obtained that tcount > ttable, namely 3.765 > 1.672. So based on the results of the study, it can be concluded that there is an effect of using the Problem Based Learning learning model on students' mathematical problem-solving abilities in class VIII circle material at Cinta Rakyat 3 Private Junior High School Pematangsiantar.","PeriodicalId":334526,"journal":{"name":"EduMatika: Jurnal MIPA","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134482389","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
The formulation of the problem in this study are: How is the LKPD Development using a problem-based learning learning model on the Algebraic Computing Operation material? How is the validity of the Student Worksheet with the problem-based learning model developed as a learning medium for students? How are students' responses to the Worksheet Students by using a problem-based learning model? This study aims to produce a Student Worksheet product using a Problem Based Learning model on valid and feasible algebraic arithmetic operations. This research is a type of development research and uses 4-D (four-D) research procedures which are modified into 3-D (three-D), namely the definition stage, the design stage, and the development stage. The results of this study: 1) Researchers have produced Student Worksheets using the Problem Based Learning model on algebraic arithmetic operations on the subject of addition, subtraction, multiplication, and division in algebraic form. 2) the results of the assessment of the Student Worksheets from material experts are 94.3% with a very valid validity level and the assessment of the Student Worksheets from media experts is 81.6% with a fairly valid validity level. 3) obtaining the results of the assessment through a student questionnaire with an average percentage of 88.25% with a very positive category. From the results of the assessment of material experts, media experts, and student responses, the developed Student Worksheets are valid and suitable to be used as learning media by students.
{"title":"Development of Student Worksheets Using Problem Based Learning Models on Algebraic Computing Operation Materials","authors":"Geby Karunila Puri, Zulfi Amri","doi":"10.56495/emju.v2i4.269","DOIUrl":"https://doi.org/10.56495/emju.v2i4.269","url":null,"abstract":"The formulation of the problem in this study are: How is the LKPD Development using a problem-based learning learning model on the Algebraic Computing Operation material? How is the validity of the Student Worksheet with the problem-based learning model developed as a learning medium for students? How are students' responses to the Worksheet Students by using a problem-based learning model? This study aims to produce a Student Worksheet product using a Problem Based Learning model on valid and feasible algebraic arithmetic operations. This research is a type of development research and uses 4-D (four-D) research procedures which are modified into 3-D (three-D), namely the definition stage, the design stage, and the development stage. The results of this study: 1) Researchers have produced Student Worksheets using the Problem Based Learning model on algebraic arithmetic operations on the subject of addition, subtraction, multiplication, and division in algebraic form. 2) the results of the assessment of the Student Worksheets from material experts are 94.3% with a very valid validity level and the assessment of the Student Worksheets from media experts is 81.6% with a fairly valid validity level. 3) obtaining the results of the assessment through a student questionnaire with an average percentage of 88.25% with a very positive category. From the results of the assessment of material experts, media experts, and student responses, the developed Student Worksheets are valid and suitable to be used as learning media by students.","PeriodicalId":334526,"journal":{"name":"EduMatika: Jurnal MIPA","volume":"156 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121615876","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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