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Kesalahan Siswa Kelas VIII SMP Negeri 13 Mataram dalam Menyelesaikan Soal Cerita Materi Sistem Persamaan Linear Dua Variabel Tahun Pelajaran 2019/2020 Rangga Faradisha; Sripatmi Sripatmi; Eka Kurniawan; Nani Kurniati
Griya Journal of Mathematics Education and Application Vol. 1 No. 3 (2021): September 2021
Publisher : Pendidikan Matematika FKIP Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/griya.v1i3.82

Abstract

The Errors made by students in completed math problems can be indicators of the low learning achievements. Based on these problems, this study aim to know the categories of errors and the relation or correlations of the types of errors each Polya's steps in solving the material story of system two linear equations students all grade VIII of SMP Negeri 13 Mataram academic year 2019/2020. The population in this study was all student grade VIII of SMP Negeri 13 Mataram. Samples used the Proportionate Stratified Random Sampling technique. Data collection used test essai and interview which had beenvalidated. Error categories were analyzed used interval categories of error levels and for the relation or correlations between types of errors used the Pearson product moment correlation. The results showed that students mistakes for high abilities in the low category, for the medium abilities in the high category and for the low ability level in the high category. Based on data analysis it was found three categories relationships types of errors : namely, sufficient, strong and very strong categories. The level of relationship strong enough for this type of error to understand the problem and formulate a plan, misunderstanding the problem and carrying out the plan, misunderstanding the problem and re-checking. Level of strong links to types of mistakes Arranging plans and executing plans, mistakes compiling plans and re-checking. The level relationship very strong for type error implementing the plan by checking again. When completed a problem should be solved systematically in stages to avoid mistakes that will be made at a later stage.
Kemampuan Representasi Matematis Ditinjau Dari Self Efficacy Siswa Kelas VIII Tahun Ajaran 2020/2021 Retno Saputri Said; Sri Subarinah; Baidowi Baidowi; Sripatmi Sripatmi
Griya Journal of Mathematics Education and Application Vol. 1 No. 3 (2021): September 2021
Publisher : Pendidikan Matematika FKIP Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/griya.v1i3.84

Abstract

This study aimed to describe the mathematical representation ability in terms of self-efficacy students of grade VIII SMP Negeri 6 Mataram in academic year 2020/2021. The research method used was descriptive research with qualitative approach. The instruments used in this study were self-efficacy questionnaires, mathematical representation ability tests and interview guides. The research subjects were 31 students of grade VIII E with 22 students having high self-efficacy and 9 students having low self-efficacy. Then 3 students from each category of self-efficacy were selected to be given a test and an interview. Based on the results, the mathematical representation abilities of students who have high self-efficacy are able to present a mathematical problem in the form of images or diagrams, solve mathematical problems using mathematical equations or models and sufficiently able to use written words in solving mathematical problems. Meanwhile, the mathematical representation abilities of students who have low self-efficacy are able to present a mathematical problem in the form of a picture
Kemampuan Mahasiswa Program Studi Pendidikan Matematika FKIP Universitas Mataram dalam Membuat RPP dengan Menerapkan Model Problem Based Learning Yenny Indriani; Sripatmi Sripatmi; Arjudin Arjudin; Sri Subarinah
Griya Journal of Mathematics Education and Application Vol. 1 No. 4 (2021): Desember 2021
Publisher : Pendidikan Matematika FKIP Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/griya.v1i4.112

Abstract

This study aims to determine the level of ability and describe the constraints of mathematics education students in making a learning implementation design with a problem based learning model. This type of research is descriptive exploratory with quantitative and qualitative approaches. The research population was all students in the 7th semester of the mathematics education study program, which were divided into 3 classes, namely classes A, B, and C. Sample of this study were 7 students who PLP courses. The results showed that there were 9 aspects of the learning implementation design assessment that would be assessed on 7 students. The average percentage of the 9 aspects assessed by researchers was 72.67% and those assessed by teachers were 73.67%, both of which were in the good category.
Pembelajaran Daring Pada Mata Pelajaran Matematika Selama Pandemi Covid-19 di SMA Negeri 9 Mataram Arthina Utami; Sripatmi Sripatmi; Syahrul Azmi; Sri Subarinah
Griya Journal of Mathematics Education and Application Vol. 1 No. 4 (2021): Desember 2021
Publisher : Pendidikan Matematika FKIP Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/griya.v1i4.113

Abstract

This study aims to determine the order of the use of online learning platforms, the opinion of mathematical subjects teachers on the implementation of online learning, the obstacles encountered by mathematical subject teachers in using online learning platforms and the mathematics learning outcomes of students during online learning. The research method used is a mixed method. The subjects in this study were mathematics subject teachers, principal, vice principal in the curriculum field and students in class XI MIA 2 and XI MIA 4. The data collection techniques used were questionnaires, interviews and tests. The results showed that the easiest online learning platform to use to teach mathematics, monitor student activities and the most wasteful use of internet quota was the Zoom platform. The online learning platform that is easiest to use for evaluating mathematics subjects and the easiest to use for checking student learning outcomes is the Google Classroom platform. Mathematics subject teachers disagreed with the implementation of online learning. The obstacles encountered were difficulties in preparing, controlling and supervising students, making attractive learning models and media, using online learning platforms, teaching some materials, distinguishing students who took cooperation or independent work exams and learning facilities. students and internet networks. Meanwhile, the mathematics learning outcomes of students during online learning were not yet complete.
Penerapan Konsep Persamaan Diferensial Biasa Pada Pemodelan Tali Penahan Jembatan Gantung Sri Wulandari Pratiwi; Arjudin Arjudin; Nani Kurniati; Sripatmi Sripatmi
Griya Journal of Mathematics Education and Application Vol. 1 No. 4 (2021): Desember 2021
Publisher : Pendidikan Matematika FKIP Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/griya.v1i4.115

Abstract

bridge from the concept of ordinary differential equations and to determine solving differential equations and capitalizing suspension bridges, with the suspension bridge in Gerung, West Lombok is a modeling. The type of this research is Quantitative research with development methods literature. The subject in this research retaining ropes on suspension bridges. The data collected in the form of journals or articles from various related sources model of the retaining rope on a computed suspension bridge analyzed and concluded by the researcher through data analysis techniques by using the type of research triangulation principle and theoretical triangulation based on the results of data analysis, it was found that differential equations can be applied to modeling suspension bridges through first-order ordinary differential equations with the form of capitalization equations with the solution , with the interval in . The Gerung suspension bridge has its retaining rope modeling solution is , in 12 right suspensions at each hose in the interval the related variable is the height of the retaining rope and x the independent variable is the distance from the lowest restraint to the rope to be measured.
Pengaruh Pola Asuh Orang Tua Terhadap Hasil Belajar Matematika Siswa Shintia Pratini T; Sripatmi Sripatmi; Syahrul Azmi; Ketut Sarjana
Griya Journal of Mathematics Education and Application Vol. 1 No. 4 (2021): Desember 2021
Publisher : Pendidikan Matematika FKIP Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/griya.v1i4.116

Abstract

The purpose of this study was to determine the type of parenting that affects mathematics learning outcomes and to determine the criteria for mathematics learning outcomes for class XI students of Public Vocational Secondary School 3 Mataram in the 2019/2020 school year. This type of research is ex post facto research with descriptive and quantitative statistical approaches. Determination of the sample is done by proportionate purposive sampling technique by taking representatives of each class to be sampled, after taking 20% ​​of the population, a sample of 131 students is obtained. The type of parenting that is applied by parents is determined based on the highest score on the parenting questionnaire for each whole item statement for each parenting. Based on the results of data analysis using descriptive statistical techniques, there are 12 students with authoritarian parenting types, 44 students with permissive parenting types, and 75 students with authoritative parenting. Student mathematics learning outcomes for each parenting are mostly in the very low category. Based on the results of the hypothesis test, the value of t calculated for each parenting, obtained from authoritarian, permissive, and authoritative parenting respectively 0.83, -1.16, and 3.63, with a value of t_table is 2.02, 2.23, and 1.99. Thus, it can be seen that parenting patterns that affect the learning outcomes of students of class XI in SMK Negeri 3 Mataram are authoritative parenting, because the calculated value is greater than the value of t table, which is 3,63 > 1.99, with the influence of 15.32%.
Pengaruh Model Penemuan Terbimbing Berbantuan WEB Terhadap Keterampilan Berpikir Kritis Matematis Siswa Kelas X Lalu Irfan Abdul Manaf; Nyoman Sridana; Arjudin Arjudin; Sripatmi Sripatmi
Griya Journal of Mathematics Education and Application Vol. 1 No. 4 (2021): Desember 2021
Publisher : Pendidikan Matematika FKIP Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/griya.v1i4.122

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The background of this research is, there is no learning model that can optimally support critical thinking skills, so it takes an innovative learning model. In this case, the researchers used web helped to guide discovery learning model to improve the critical thinking skills of the student in class X SMAN 4 Praya in academic year 2019/2020. This study aimed to find an effect of web assisted guided discovery learning on trigonometry material to critical thinking ability of the student in class X SMAN 4 Praya in academic year 2019/2020. This study use a quantitative research approach to the type of experimental research. In this experiment the researchers used a quasi-experimental, and uses two classes as a research, the experimental class and control class. The population of this research is all the student in class X SMAN 4 Praya and and choose two class as a sample class that is X MIPA 5 as a experimental class and X MIPA 3 as control class. Student in experimental class used web assisted guided discovery learning model and in control class used guided discovery without web assisted. The result of the research showed that the average of critical thinking ability in the experimental class is better than control class which is in the experimental class is in the less effective category and control class in ineffective category.
Kemampuan Pemecahan Masalah High Order Thinking Skill Siswa Kelas VIII SMP Negeri 6 Mataram Tahun Pelajaran 2020/2021 Ditinjau Dari Prestasi Belajar Siswa Sangga Patih Alam; Sripatmi Sripatmi; Baidowi Baidowi; Amrullah Amrullah
Griya Journal of Mathematics Education and Application Vol. 2 No. 1 (2022): Maret 2022
Publisher : Pendidikan Matematika FKIP Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/griya.v2i1.142

Abstract

The research was aim to describe the ability of class VIII SMP Negeri 6 students 2020/2021 academic year in solving problems on HOTS questions nased on student learning achievement. This research is classified as qualitative-descriptive research. The subjects of this research were 37 students of class VIII D and VIII E of SMP Negeri 6 Mataram on the 2020/2021 academic year, the subjects were grouped according to the results of a high, medium, and low mathematics learning achievement by using results of the odd semester test for the 2020/2021 academic year as the reference. Data collection techniques used is test techniques and interview techniques. The test technique is 2 HOTS solving ability questions for number pattern material. The interview technique was used to obtain detailed information about the students' views on problem-solving steps on the questions. The results of HOTS problem-solving ability test were analyzed according to Polya stages of problem-solving abilities. Based on the results of data analysis of groups with high learning achievement students, 75% of students met the indicators of the stages of understanding problems and planning solutions, 100% of students fulfilled the stages of completing settlements, and no students were able to meet the stages of re-examination. From the group of students with moderate learning achievement, 70.6% of students were able to meet the stages of understanding the problem, 58.8% of students met the stages of planning a solution, and 35.3% of students fulfilled the stages of solving problems and checking back. From the group of students with low learning achievement, only 6.3% of students were able to fulfill the stages of understanding the problem, the rest were unable to fulfill the four stages of problem-solving Polya.
Hubungan Antara Kecemasan Menghadapi Ujian Dengan Hasil Belajar Mahasiswa Pendidikan Matematika Sri Nurdaniati; Sripatmi Sripatmi; Syahrul Azmi; Arjudin Arjudin
Griya Journal of Mathematics Education and Application Vol. 2 No. 1 (2022): Maret 2022
Publisher : Pendidikan Matematika FKIP Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/griya.v2i1.143

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This study aims to know the relationship between anxiety in the examination with the study result of 2020 mathematics education students of Mataram University. This study is correlational research. The data is analyzed using descriptive analysis with a quantitative approach. The population in the study is 136 mathematics education students, while the sample is 53. Sampling retrieval techniques using sampling samples. Data retrieval with an anxious instrument facing the exam and archivist’s final grades for student results. The result of this study is that anxiety facing a student’s exam fall within a moderate category and students’ learning result fall into the sufficient category. Based on the result of the correlation test, a coefficient correlation value of r = -0,112 with a count of -0,799, t table of 0,271 at a significant 5 %, so -0,799 < 0,271 means there is no significant relationship between the anxiety of facing a test and the study of the student academic year 2020/2021. Whereas anxiety in the face of a test contributes to resulting of 1,26%. The remaining 98,74% are determined by other factors not studied in this study.
Pengaruh Lingkungan Keluarga dan Fasilitas Belajar Terhadap Prestasi Belajar Metematika Kelas VIII SMP Negeri 3 Lingsar pada Materi Lingkaran Tahun Ajaran 2020/2021 Nurul Pratiwi; Sripatmi Sripatmi; Nyoman Sridana; Amrullah Amrullah
Griya Journal of Mathematics Education and Application Vol. 2 No. 1 (2022): Maret 2022
Publisher : Pendidikan Matematika FKIP Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/griya.v2i1.150

Abstract

This study aims to determine the effect of the family environment and learning facilities on the mathematics learning achievement of class VIII SMP Negeri 3 Lingsar on the circle material. The type of research used is causal comparative (ex post facto) with a quantitative approach, the data collection techniques used in this study are questionnaires and tests. The population in this study were all students of class VIII, totaling 120 students and the sample used was 24 students. Meanwhile, the data analysis technique used was simple linear regression and multiple linear regression which had previously been tested for analysis prerequisites, namely normality test, linearity test, and multicollinearity test. The results obtained indicate that the family environment and learning facilities have a significant effect on mathematics learning achievement for class VIII SMP Negeri 3 Lingsar on the Circle material with an effect of 77.70%, while the remaining 22.30% is influenced by variables not examined.