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PENGEMBANGAN LEMBAR KERJA PESERTA DIDIK MODEL ELICITING ACTIVITIES TERKAIT KEMAMPUAN KOMUNIKASI MATEMATIS DAN MINAT BELAJAR
Ulpah, Mira;
Kosasih, Usep;
Saputra, Samnur
Uninus Journal of Mathematics Education and Science (UJMES) Vol. 8 No. 2 (2023): Juli 2023
Publisher : Universitas Islam Nusantara
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DOI: 10.30999/ujmes.v8i2.2612
This research is motivated by the absence of teaching tools that suit the needs of students and the low ability of mathematical communication and interest in learning. This is the main reason for the need to develop student worksheets using eliciting activities models related to mathematical communication skills and learning interest. This study aims to determine the feasibility of student worksheets developed. This research method is Research and Development with the ADDIE design. The data source in this study is an expert validator. The data collection instrument used was the expert validation sheet. Data were analyzed using percentages which were concluded according to qualifications. Based on the analysis carried out, it can be concluded that the student worksheets developed are feasible to be used for learning mathematics. It is suggested that the developed student worksheets can be an alternative teaching tool in mathematics, and it is necessary to carry out further research in order to obtain quality and general student worksheets. Keywords: student worksheets, eliciting activity models, mathematical communication skills, interest in learning.
PENINGKATAN KEMAMPUAN PEMAHAMAN KONSEP MATEMATIS DAN KARAKTER JUJUR PESERTA DIDIK MELALUI PROBLEM-BASED LEARNING BERNUANSA ISLAMI
Ekaningtyas, Maya;
Sulastri, Yayu Laila;
Nurjanah, Nurjanah
Uninus Journal of Mathematics Education and Science (UJMES) Vol. 8 No. 2 (2023): Juli 2023
Publisher : Universitas Islam Nusantara
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DOI: 10.30999/ujmes.v8i2.2616
This research is motivated by the low ability to understand mathematical concepts and the honest character of students. One alternative learning model that can be applied is Problem-Based Learning with Islamic nuances. The purpose of this study was to determine differences in the ability to understand mathematical concepts and the honest character of students who studied with the Islamic-nuanced Problem-Based Learning model and students who studied with the contextual nuanced Problem-Based Learning model, as well as to find out the criteria for the value of students' honesty after participating in Problem-Based Learning with Islamic nuances. The method used is a quasi-experimental method with the Nonequivalent Control Group Design research design. This research was conducted at MTs Al-Huda Rancaekek. The population in this study were all students in class VII MTs Al-Huda Rancaekek, the sample in this study were students in class VII-A as the experimental class and students in class VII-B as the control class. The experimental class learns using the Problem-Based Learning model with Islamic nuances, the control class learns using Problem-Based Learning with contextual nuances. The instruments used were tests of ability to understand mathematical concepts, honest character observations, and self-assessment questionnaires. Based on the results of the Mann-Whitney test analysis, observation analysis, and self-assessment questionnaire analysis, it was concluded that there were differences in the understanding of mathematical concepts of students who studied with Problem-Based Learning with Islamic nuances and students who studied with Problem-Based Learning with contextual nuances. The criteria for the value of honest character attitudes of students after participating in Problem-Based Learning with Islamic nuances are in the MB criteria (starting to develop). Keywords: Problem-Based Learning with Islamic Nuances, Ability to Understand Mathematical Concepts, and Honest Character.
PROFIL KEMAMPUAN PEMECAHAN MASALAH MATEMATIS SISWA MTs BERKEMAMPUAN MATEMATIKA TINGGI PADA MATERI BARISAN DAN DERET ARITMETIKA
Subhi, Muhammad Ari;
Setiaji, Ade Eky
Uninus Journal of Mathematics Education and Science (UJMES) Vol. 9 No. 2 (2024): Juli 2024
Publisher : Universitas Islam Nusantara
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DOI: 10.30999/ujmes.v9i2.2617
The ability to solve mathematical problems is crucial for students as it can spark curiosity, enhance the application of scientific knowledge, and encourage students to utilize all their abilities in solving everyday problems. This research is a descriptive qualitative study that aims to present the profile of the mathematical problem-solving abilities of high-achieving mathematics students at the MTs (Islamic Junior High School) level in the topic of Arithmetic Sequences and Series. The subjects of this study were two high-achieving mathematics students from the eighth grade at MTs during the second semester of the 2023/2024 academic year. The selection of subjects was based on assessment results from the previous semester. The data collection techniques used in this study were written tests, interviews, and documentation. The data analysis technique employed was interpretive analysis. The data analysis was based on Polya's problem-solving process framework. The research findings revealed that high-achieving mathematics students met the problem-solving process through the phases of understanding the problem, devising a plan, and carrying out the plan. However, high-achieving students did not fully meet the problem-solving process through the looking back phase. Therefore, special attention is needed to guide students to become accustomed to revisiting and checking their solutions when solving mathematical problems.
PENGARUH PENGGUNAAN MODEL PROJECT-BASED LEARNING TERHADAP KEMAMPUAN PEMECAHAN MASALAH PESERTA DIDIK
Nursaadah, Ulfah;
Dinny Mardiana;
Deti Ahmatika
Uninus Journal of Mathematics Education and Science (UJMES) Vol. 9 No. 1 (2024): Januari 2024
Publisher : Universitas Islam Nusantara
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DOI: 10.30999/ujmes.v9i1.2631
The background of this research is the low problem solving abilities in learning mathematics, due to the less than optimal implementation of online learning in the last two years. One alternative learning that can be applied related to problem solving abilities is the project-based learning model (Project-Based Learning). The purpose of this study was to determine the effect of using the Project-Based Learning model on students' problem solving abilities in learning mathematics. The method used is a quasi-experimental method with the Nonequivalent Control Group Design. This research was conducted at MTs Wasilatul Huda. The population in this study were students of class VIII, with the sample being students of class VIII B as an experimental class using the application of the Project-Based Learning model, while the control class used the Discovery Learning model. The instruments used were tests of problem solving abilities. Based on the results of the analysis of the Mann-Withney test, Cohen's d, it is concluded that the use of the Project-Based Learning model affects problem solving abilities in the medium category.
UPAYA MENINGKATKAN KEMAMPUAN PEMECAHAN MASALAH DAN KEPERCAYAAN DIRI PESERTA DIDIK MELALUI MODEL DISCOVERY LEARNING
Aisah, Siti;
Achmad Mudrikah;
Sulastri, Yayu Laila
Uninus Journal of Mathematics Education and Science (UJMES) Vol. 9 No. 1 (2024): Januari 2024
Publisher : Universitas Islam Nusantara
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DOI: 10.30999/ujmes.v9i1.2677
This research was motivated by the low mathematical problem solving abilities and self-confidence of students in learning mathematics in Class VII A MTs Al-Falah Jatinangor. One alternative solution is to apply the Discovery Learning learning model. The purpose of this research is to determine the increase in students' mathematical problem solving abilities after using the Discovery Learning learning model and to determine the increase in students' self-confidence after using the Discovery Learning learning model. The method used is the classroom action research method (PTK), which is carried out in 2 cycles consisting of planning, action implementation, observation and reflection. The data taken is qualitative data, namely data from teacher observations, self-confidence questionnaires and students' daily journals. As well as quantitative data, namely learning outcome data obtained from the results of mathematical problem solving ability tests. The data obtained was analyzed using percentages. From the results of data analysis, it was concluded that students' mathematical problem solving abilities and self-confidence increased after learning using the Discovery Learning model. Keywords: Discovery-Learning Model, Problem Solving Skill, Self-Confidence
PENINGKATAN KEMAMPUAN LITERASI MATEMATIS SISWA MELALUI PENDEKATAN REALISTIC MATHEMATICS EDUCATION (RME)
Eftiana, Fina
Uninus Journal of Mathematics Education and Science (UJMES) Vol. 9 No. 2 (2024): Juli 2024
Publisher : Universitas Islam Nusantara
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DOI: 10.30999/ujmes.v9i2.2680
This study was motivated by the low mathematical literacy ability in mathematics learning. The purpose of this study was to determine the difference in the average improvement of students' mathematical literacy skills. The research method used quasi experimental with non-equivalent control group research design. The population in this study were all students at SMPN 51 Bandung grade VIII even semester of the 2022/2023 academic year. The samples in this study were class VIII.1 as the experimental class and class VIII.2 as the control class. In the experimental class learning using realistic mathematics education (RME) approach, while in the control class using deductive approach. The data collection technique used was a test. Based on the results of the analysis, it can be concluded that the average increase in students' mathematical literacy skills in learning flat-sided space building using the realistic mathematics education (RME) approach is in the high category has a significant difference compared to using the deductive approach in the medium category. It is recommended that research be carried out using more varied methods and media so that the results obtained are more optimal.
PENGEMBANGAN E-MODUL BERBANTUAN SMART APPS CREATOR PADA MATERI BANGUN RUANG SISI DATAR TINGKAT SMP
Mutaqinah, Tiara Amalia;
Nurjanah;
Dinny Mardiana
Uninus Journal of Mathematics Education and Science (UJMES) Vol. 9 No. 1 (2024): Januari 2024
Publisher : Universitas Islam Nusantara
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DOI: 10.30999/ujmes.v9i1.2681
This research is motivated by technological developments that require educators to have the ability to adapt, adapt, and be creative in carrying out the learning process and mathematics subjects which are always considered difficult and boring by some students because of their abstract nature. Therefore, it is necessary to have interactive learning media in the form of e-modules in order to help students understand abstract mathematics learning. This study aims to develop electronic modules (e-modules) assisted by valid smart apps creators. The approach used in this study is a qualitative approach. The method used is Research and Development (R&D) with the ADDIE design (Analyze, Design, Development, Implementation, and Evaluation). The subjects in this study were class VIII students and one of the mathematics educators at MTs Darul Hufadz. The data collection instruments used were validation sheets, student questionnaires and educator questionnaires. The results of the data validation analysis obtained by material experts and media experts, the two experts obtained very valid categories. The results of practicality after using the e-module according to students are in the practical category
PENGEMBANGAN LKPD MODEL INKUIRI TERBIMBING YANG MENGAKOMODASI KEMAMPUAN BERPIKIR KRITIS PESERTA DIDIK
Hasanah, Nenden Nidaul;
Dinny Mardiana;
Nurjanah
Uninus Journal of Mathematics Education and Science (UJMES) Vol. 9 No. 1 (2024): Januari 2024
Publisher : Universitas Islam Nusantara
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DOI: 10.30999/ujmes.v9i1.2683
The research backgoround is low critical thinking skills and motivation student learning, and the unvaibility of accomodating LKPD students critical thingking skills. The aim of this research is develop LKPD based on Guided Inquiry that is valid, practical, facilitating the ability to motivate intelligent thinking, as well as students learning on subject of flat side shapes (cubes and blocks) at junior high school level. Qualitative research approach, development research method with ADDIE research design. The research location is SMP Negeri 2 Kertasari implementation in the 2022/2023 academic year. The research subject are students class VIII and math teacher. Instrument used are documents, personal guidelines, validation sheets, and anwer sheets. The results of the research show that the LKPD has been develop is valid.
IMPLEMENTASI MODEL PROBLEM BASED LEARNING TERINTEGRASI STEM UNTUK MENINGKATKAN KEMAMPUAN LITERASI MATEMATIS
Purnama, Rike Novianti;
Rianti Cahyani;
Nandang Arif Saefuloh
Uninus Journal of Mathematics Education and Science (UJMES) Vol. 9 No. 1 (2024): Januari 2024
Publisher : Universitas Islam Nusantara
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DOI: 10.30999/ujmes.v9i1.2684
The results of the 2015 PISA survey show that students' mathematical literacy in Indonesia is still low, in the field of mathematics it shows that Indonesia is ranked 62nd out of 72 countries. The problem of low mathematical literacy is caused by low interest in learning about the learning model used. This research aims to determine the increase in mathematical literacy skills through an integrated problem-based learning (PBL) model of Science, Technology, Engineering and Mathematics (STEM). The research method used was quasi experiment. The population in this research were two classes of students from class XI in one upper secondary school, in the even semester of the 2022/2023 academic year. The research results show that learning with the STEM integrated PBL model is able to improve students' mathematical literacy skills. This can be seen from the average N-Gain in the experimental class of 0.68 in the medium category, while the control class obtained an average N-Gain of 0.22 in the low category. The average N-Gain is supported by the results of the independent sample t-test hypothesis test, with a Sig (2-tailed) value of 0.00 < 0.05, meaning that the students' mathematical literacy abilities are significantly different from those in the control class. Keywords: Problem Based Learning, Mathematical Literacy Ability , STEM
IMPLEMENTASI MODEL PEMBELAJARAN INQUIRY UNTUK MENINGKATKAN KEMAMPUAN BERPIKIR KRITIS
Suprasetyo, Yusuf Nomi;
Sujiarto, Heru Sujiarto;
Sulastri, Yayu Laila
Uninus Journal of Mathematics Education and Science (UJMES) Vol. 9 No. 1 (2024): Januari 2024
Publisher : Universitas Islam Nusantara
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DOI: 10.30999/ujmes.v9i1.2725
This research is motivated by the low critical thinking skills of students in mathematics learning in Class XI of SMK Putra Bahari. The aim of this study is to determine the students' critical thinking skills using the inquiry learning model. The research method used is Classroom Action Research (CAR) conducted over 3 cycles, following the steps of planning, action, observation, and reflection. The data collected include qualitative data from teacher observations and student observations, as well as quantitative data from learning outcomes obtained through formative tests. The data obtained were analyzed using percentages. The results of the data analysis conclude that there is an improvement in students' critical thinking skills using the inquiry learning model. Keywords: Critical Thingking Skills, Inquiry -Based Learning