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All Journal AdMathEdu : Jurnal Ilmiah Pendidikan Matematika, Ilmu Matematika dan Matematika Terapan AlphaMath: Journal of Mathematics Education AdMathEduSt: Jurnal Ilmiah Mahasiswa Pendidikan Matematika Indonesian Journal of Science and Mathematics Education International Journal on Emerging Mathematics Education International Journal of Community Service Learning Jurnal Pendidikan dan Konseling Ability : Journal of Education and Social Analysis
Uus Kusdinar
Universitas Ahmad Dahlan
Economics, Econometrics & Finance Education Environmental Science Languange, Linguistic, Communication & Media Law, Crime, Criminology & Criminal Justice Mathematics Social Sciences Other

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THE EFFECT OF MATHEMATIC LITERATION AND CRITICAL THINKING ABILITY ON MATHEMATICS PROBLEM-SOLVING ABILITY Ratri Widianingsih; Uus Kusdinar
AdMathEduSt: Jurnal Ilmiah Mahasiswa Pendidikan Matematika Vol 6, No 5: Mei 2019
Publisher : Universitas Ahmad Dahlan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12928/admathedust.v6i5.19269

Abstract

The repetition of SMA Negeri 4 Yogyakarta students shows that students' ability to solve mathematical problems is still low. This study aims to determine: (1) is there an effect of mathematical literacy on the ability to solve mathematics problems in class X State Senior High School (SMA Negeri) 4 Yogyakarta; (2) is there the effect of critical thinking on the ability of class X math problem-solving at SMA Negeri 4 Yogyakarta; (3) is there any effect of mathematical literacy and critical thinking on the ability of class X math problem-solving at SMA Negeri 4 Yogyakarta in the 2019/2020 school year. This research is a correlational quantitative associative study. This study's sample was students of class X MIPA 4 and X IPS 1 odd semester of SMA Negeri 4 Yogyakarta in 2019 / 2020. Data collection techniques were a breakdown test for mathematical literacy and problem-solving while a multiple-choice test for critical thinking questions. Research instrument test: validation test and reliability test. Analysis prerequisite test: normality test. Data analysis uses simple regression analysis, multiple regression, relative and effective contributions. Research instruments in the form of mathematical literacy questions, critical thinking, and problem-solving. This study's results indicate a positive influence of mathematical literacy and critical thinking together on the ability to solve problems with 𝑅x (1,2) 𝑦 = 0.562, = 14.105, and the regression equation . However, the effect of mathematics literacy ability on the problem-solving ability of class X students of SMA Negeri 4 Yogyakarta is greater than the effect of critical thinking skills on class X students' problem-solving skills SMA Negeri 4 Yogyakarta.
THE RELATIONSHIP BETWEEN LEARNING MOTIVATION AND LEARNING ENVIRONMENT AT HOME ON MATHEMATICS LEARNING OUTCOMES IN STUDENTS CLASS VIII IN SMP MUHAMMADIYAH 1 DEPOK SLEMAN Yeni Widdihastuti; Uus Kusdinar
AdMathEduSt: Jurnal Ilmiah Mahasiswa Pendidikan Matematika Vol 4, No 12: Desember 2017
Publisher : Universitas Ahmad Dahlan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12928/admathedust.v4i12.17220

Abstract

Student learning outcomes are determined by many factors. Motivation to learn and the learning environment at home are some of the factors that relate to student learning outcomes. This research aims to know about is there any positive correlation and significance or not between motivation to learn and learning environment at home on mathematics learning outcomes in students class VIII of SMP Muhammadiyah 1 Depok Sleman in even semester in the academic year of 2016/2017. The population in this research was the students of VIII grade in SMP Muhammadiyah 1 Depok Sleman in the academic year of 2016/2017, consisted of class  VIIIA, VIIIB, VIIIC, VIIID totaling 149 students. Samples were taken from VIIIC as the research sample class and with the purposive sampling technique. The writer uses a questionnaire method to collect the data of motivation to learn and the learning environment at home and test method the resulting learning of math. The research instrument: validity test and reliability test. Test requirement analysis includes a test of normality, test of linearity, and the test of independence. The writer uses product-moment correlation analysis and multiple linear regression analysis to analyze the data. The results showed that there was a positive and significant relationship between motivation to learn and learning environment at home outcomes in students class VIII in even Semester of SMP Muhammadiyah 1 Depok Sleman in the academic year of 2016/2017. It is showed by Fcount  Ftable is 5,126 > 3,276 with R = 0,481 and R2 = 0,232 with  with SR  dan SR , SE = , SE . 
THE EFFECTIVENESS OF THE USE OF A MODEL OF LEARNING SNOWBALL THROWING TOWARDS THE MATHEMATICS LEARNING OUTCOME ON THE STUDENTS Riri Ratna Anggraini; Uus Kusdinar
AdMathEduSt: Jurnal Ilmiah Mahasiswa Pendidikan Matematika Vol 4, No 3:Maret 2017
Publisher : Universitas Ahmad Dahlan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12928/admathedust.v4i3.16301

Abstract

The research was done because the learning model which is usually applied in SMP Negeri 2 Girimulyo still tends to be centered on teachers and makes students passive in the learning process. Snowball Throwing is one of many kinds of teaching and learning strategy which provides opportunities to the students to be actively involved in the class activity. The objectives of this research are (1) to know the diversities in the math learning outcome of the eighth-grade students which are taught using the expository learning strategy in the second semester of SMP Negeri 2 Girimulyo in the academic year of 2015/2016, (2) to know the effectiveness of the cooperative learning strategy type Snowball Throwing towards the expository learning strategy to the eighth-grade students in the second semester of SMP Negeri 2 Girimulyo in the academic year of 2015/2016. This research used the quantitative research method. The population of the research was the eighth-grade students in the second semester of SMP Negeri 2 Girimulyo in the academic year of 2015/2016. To obtain the sample, this research used the random sampling technique. As the sample, this research managed the VIII B class as the Experiment Class and VIIIA as the Controlled Class. A test was applied for the data collecting technique of this research. To calculate the instrument validity and reliability, this research used the product-moment correlation and the Alpha formula. The data analyzing the technique of this research are the t-test, the normality test used the Chi-Quadrate formula, and homogeneity test used the Bartlett test. Based on the research findings at the 5% significance level and a degree of freedom of 61, thus the accumulations are (1) ttable= 1,6702 and tcal= 6,4198. It collected tcal>ttable so H0 is rejected. Henceforward, there are diversities in the math learning marks of the students who were taught using the cooperative learning strategy type Snowball Throwing towards those which were taught using the expository learning strategy. (2) ttable= 1,6702 and tcal= 6,4198, collected tcal>ttable so H0 is rejected. To put it briefly, the cooperative learning strategy type Snowball Throwing is more effective than the expository learning strategy towards math learning marks.
DEVELOPING E-LEARNING MEDIA WITH MOODLE FOR STUDENT OF CLASS VII ON SUBJECT MATTER OF TRIANGLE Ahmadun Fajar Hidayat; Uus Kusdinar
AdMathEduSt: Jurnal Ilmiah Mahasiswa Pendidikan Matematika Vol 6, No 7: Juli 2019
Publisher : Universitas Ahmad Dahlan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12928/admathedust.v6i7.19303

Abstract

Teachers are required to innovate in the learning process, which is a determinant of students' ability to understand the classroom materials. One of the innovations is to make learning media, but in reality, the availability of available media is still limited. The research aims to design, create, and describe whether or not e-learning based mathematics learning media use moodle on triangle material for grade VII students. This research is focused on the development of mathematics learning media, which is packaged in internet form. This development research using the ADDIE development model (Analysis, Design, Development, Implementation, Evaluation). His research subjects are material experts, media experts, and students response of Junior High School (SMP) 1 Muhammadiyah Prambanan and SMP Muhammadiyah 17 Prambanan Klaten. Data collection techniques used interviews, questionnaires, and observations. The research instruments used are observation guides, interview guides, and questionnaires to assess the learning media that has been developed. The data analysis technique uses qualitative. This research has succeeded in developing math learning media that have excellent quality (SB). The average score of expert material assessment 74.3333, and the average score of media expert assessment results was 113.33. While the student response score 83.043 with scores on small class trials and large class trials. So the average score of idealization is 270,706 from the ideal maximum score of 315. Based on these assessments, this math learning media is worthed to be used as a learning resource.
HUBUNGAN ANTARA KEDISIPLINAN BELAJAR DAN PERHATIAN ORANG TUA DENGAN HASIL BELAJAR MATEMATIKA SISWA KELAS VII SMP Melati Puspita Murdiani; Uus Kusdinar
AdMathEduSt: Jurnal Ilmiah Mahasiswa Pendidikan Matematika Vol 7, No 2: Juni 2020
Publisher : Universitas Ahmad Dahlan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12928/admathedust.v7i2.22512

Abstract

Kedisiplinan belajar dan perhatian orang tua merupakan faktor yang diduga berhubungan dengan rendahnya hasil belajar siswa di sekolah. Penelitian ini bertujuan untuk mengetahui ada tidaknya hubungan positif dan signifikan antara kedisiplinan belajar dan perhatian orang tua dengan hasil belajar matematika siswa kelas VII di salah satu SMP Muhammadiyah di Kabupaten Bantul Tahun Ajaran 2017/ 2018. Populasi dalam penelitian ini adalah siswa kelas VII Di salah satu SMP Muhammadiyah di Kabupaten Bantul Tahun Ajaran 2017/ 2018 sebanyak 4 kelas yang terdiri dari 116 siswa dan sampel pada penelitian ini diambil satu kelas dengan teknik purposive yaitu kelas VII A yang terdiri dari 29 siswa. Teknik pengumpulan data digunakan teknik angket untuk mengetahui kedisiplinan belajar dan perhatian orang tua serta teknik tes untuk mengetahui hasil belajar matematika. Analisis data untuk pengujian hipotesis menggunakan analisis korelasi dan analisis regresi linier ganda. Hasil penelitian menunjukkan bahwa ada hubungan positif dan signifikan antara kedisiplinan belajar dan perhatian orang tua dengan hasil belajar matematika dengan pada taraf signifikan 5%. Koefisien korelasi ganda (R) sebesar 0,492300846 dengan persamaan regresi linier ganda = -34,384849+ 0,5373511 + 0,712021 . Sumbangan relatif 50,0995% dan 49,9005% dengan koefisien determinasi ganda sebesar 0,24236 serta sumbangan efektif 12,1421% dan 12,0939%.
DEVELOPING WEB-BASED LEARNING MEDIA USING DREAMWEAVER CS4 APPLICATIONS ON THE SUBJECT OF SET FOR STUDENTS CLASS VII OF SMP Feni Lusiana; Uus Kusdinar
AdMathEduSt: Jurnal Ilmiah Mahasiswa Pendidikan Matematika Vol 4, No 9: September 2017
Publisher : Universitas Ahmad Dahlan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12928/admathedust.v4i9.17171

Abstract

Developments of technology, communications, and information are growing very fast to get easy to looking for and get the information in all sectors. One of the sectors that get a good impact is aducation. By using learning media can help the students to understand math. This research is the development that has a purpose to produce the products of Developing web-based learning media using Dreamweaver CS4 application on the subject of the set for students class VII of SMP that can be used in the teaching-learning process of math. The model development of learning media using ADDIE, are analysis, design, development, implementation, and evaluation. The subjects of the study include subject matter experts, media experts, and the seventh-grade students of SMP Muhammadiyah Magelang Tempuran. Techniques of data collection was done by questionnaire. Technical analysis of the data in this study conducted quantitatively converted into qualitative values Likert scale. The results of this development research is a learning website that address in mathscience .web.id.  To know the results of the test in the subject of media can be a score of 91.5 with very good categories, from media test score of 88.5 in very good categories, and from the students respond a score of 78.8 in the very good category. However, the web-based learning media development on the subject of compilation include in the good category, so it can be used as learning media in math.
EFFECTIVENESS OF DISCOVERY LEARNING MODEL TOWARD MATHEMATICS LEARNING OUTCOMES IN STUDENTS CLASS VII Irma Puji Lestari; Uus Kusdinar
AdMathEduSt: Jurnal Ilmiah Mahasiswa Pendidikan Matematika Vol 5, No 2: Februari 2018
Publisher : Universitas Ahmad Dahlan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12928/admathedust.v5i2.17288

Abstract

The teacher-centered learning process of mathematics will cause students not to be actively involved in the learning process. Discovery Learning model is expected to change the learning activities of teacher-oriented into student oriented so that the effect on student learning outcomes. This study aims to determine the Discovery Learning model of mathematics learning outcomes of students of class VII SMP Muhammadiyah 2 Yogyakarta, even semester of the academic year 2016/2017. This type of research is experimental research using Posttest-Only Control Design. The research sample is class VII E as an experimental class, and class VII B as a control class was taken by cluster random sampling technique. The experimental class is the class that is treated using the Discovery Learning model, while the control class is a class that uses the direct learning model. In this study, data collection using written tests and instruments of data collection using test questions. The data obtained were analyzed using a t-test. The study results at a significant level of 5%, and degrees of freedom = 51 indicate (1) there are differences in learning outcomes between students using the Discovery Learning model, and students using direct learning models. This is shown by ttable = 2,00758, and tcount = 4,24125, so tcount > ttable, and (2) Discovery Learning model is more effective than learning using direct learning model. This is indicated by the value ttable = 1.67528, and tcount = 4.24125 so that tcount > ttable.
THE RELATION OF MATHEMATICAL COMMUNICATION AND LEARNING MOTIVATION TO STUDENTS' PROBLEM-SOLVING SKILLS Iman Putra Sumadi; Uus Kusdinar
AdMathEduSt: Jurnal Ilmiah Mahasiswa Pendidikan Matematika Vol 6, No 2: Februari 2019
Publisher : Universitas Ahmad Dahlan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12928/admathedust.v6i2.18820

Abstract

This study aims to reveal the positive and significant relationship of mathematical communication and learning motivation to the problem-solving skills of Grade X Science Class Students at SMA Pondok Pesantren Modern Muhammadiyah Boarding School Yogyakarta in the academic year of 2018/2019. This is quantitative research. The research subjects are the Grade X of Science 4 Class Students at SMA Pondok Pesantren Modern Muhammadiyah Boarding School Yogyakarta in 2018/2019, as many as 36 people. The data is obtained through a test and questionnaire. The implemented instrument tests are validity and reliability test. The data analyzed using the descriptive method, statistical test, and hypothesis test. The result of the t-test on variable X1 toward Y with value > table or 1.77102 > 1.69092 shows a positive and significant relationship of mathematical communication to students' problem-solving skills. The result of t-test X2 toward Y with value > ttable or 2.29088 > 1.69092 shows a positive and significant relationship of learning motivation to students' problem-solving skills. The result of F-test X1, X2 toward Y with Fvalue > Ftable or 3.36743 > 3.28492 shows that there is a positive and significant relationship of mathematical communication and learning motivation to students' problem-solving skill.
APPLICATION OF DISCOVERY LEARNING MODELS WITH HEURISTIC APPROACH (CRULIC AND RUDNIC) TO IMPROVE THE STUDENTS MATHEMATICAL PROBLEM-SOLVING SKILLS Reni Mustika Nugraheni; Uus Kusdinar
AdMathEduSt: Jurnal Ilmiah Mahasiswa Pendidikan Matematika Vol 6, No 5: Mei 2019
Publisher : Universitas Ahmad Dahlan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12928/admathedust.v6i5.19255

Abstract

The approach to learning mathematics used in class X of SMA Negeri 1 Prambanan 2018/2019 academic year is still not encouraging students to take an active part in learning activities, allegedly to be one of the causes of the lack of students' mathematical problem-solving skills. This study aims to improve mathematical problem-solving skills by applying the Guided Discovery Model with the Krulik and Rudnick Heuristic Approach to the inequalities of two variables. This type of research is Clas Action research Research (CAR). This study's subject was students of class X Science Mathematics (MIPA) 4 State Senior High School (SMA Negeri) Prambanan 1 the Academic year 2018/2019 with 32 students. Simultaneously, the object in this study is the whole process of applying the Guided Discovery Model with the Krurik and Rudnik Heuristic Approach. Data collection techniques are carried out through student observation techniques, interviews, and documentation. Instrument data collection in the form of observation sheets, the completion of practice questions of students' mathematical problem-solving skills, and the results of interviews. Test instruments are used in the form of validation. Technical data analysis uses descriptive methods. This study's results indicate that applying the Guided Discovery Model with the Heuristic Approach Type Krulik and Rudnik can improve students' mathematical problem-solving skills. The improvement of students 'mathematical problem-solving skills can be seen from the average results of completing the practice questions of students' mathematical problem-solving skills from the Low category with 29.34% in the first cycle to Very High 80.816% in cycle II.
THE EFFECT OF THE PROBLEM-BASED LEARNING MODEL ON LEARNING RESULTS MATHEMATICS STUDENT OF CLASS VIII Rizka Elviany; Uus Kusdinar
AdMathEduSt: Jurnal Ilmiah Mahasiswa Pendidikan Matematika Vol 6, No 7: Juli 2019
Publisher : Universitas Ahmad Dahlan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12928/admathedust.v6i7.19304

Abstract

A learning model that focuses on the teacher resulted in the students more passive in following the teaching and learning activities, especially math lessons, so that teaching and learning activities are still less satisfactory. This affects students' mathematics learning outcomes. This study aims to determine the effect of the Problem Based Learning (PBL) learning model on grade VIII students' mathematics learning outcomes. This study's population is the students of class VIII Junior High School (SMP) Muhammadiyah Pleret 2016 school year consisting of 4 classes. The sampling technique used the purposive sampling technique and obtained class VIII D as experiment class and class VIII C as control class. The method of collecting data is done by the test method. The data analysis technique uses a prerequisite analysis test, including normality test, homogeneity test, and hypothesis tests. The research results obtained that (1) there are differences in learning outcomes between learning mathematics using Problem Based Learning model learning with Direct Learning model. This is based on the two-party hypothesis test obtained and   with 5% significant level and degrees of freedom, respectively , and , which means , so H0 is accepted, and H1 is rejected. (2) Learning mathematics using Problem Based Learning model is more influential than the Direct Learning model toward the mathematics learning result of the VIII student of SMP Muhammadiyah Pleret of the academic year 2016/2017. This is indicated by a one-sided hypothesis test obtained  and  with a significant level of 5% and degrees of freedom, respectively  and  which means  so H0 is accepted and H1 is rejected
Co-Authors Afit Istiandaru Afit Istiandaru, Afit Ahmadun Fajar Hidayat Aji Nurcahyo Amalia, Bayu Nanda Rizky Anggit Prabowo, Anggit Anugrah Dewi Lestari Arum Sari Cempaka Delia Oktaviana Desi Lindawati Dewi Astrianie Emi Puspitaningtyas Esa Dini Laraswati Euis Erni Marlina Fatimah Nurkandela Fatma Indriyani Nikmah Fauziah Rohmatin Feni Lusiana Fima Okta Abriyani Fiska Nur Indah Fitria Rahmawati Gendis Ayuwandari Iman Putra Sumadi Intan Permatasari Oktiviani Irma Puji Lestari Isnarto Isnarto Isnarto, Isnarto Isnarto, Isnarto Khoirunisa Mahardini Linda Nurhidayah Melati Puspita Murdiani Oktaviana, Delia Ratri Widianingsih Reni Mustika Nugraheni Reza Yuliansyah Riri Ratna Anggraini Risna Solichah Okta Syabrina Rizka Elviany Seldy Derudinansyah Siti Bunayah Siti Maesaroh Sukestiyarno Sukestiyarno Sukestiyarno Sukestiyarno Uki Rahmawati Vian Bima Fahrurrozi Yeni Widdihastuti Yolanita Safitri