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Pemahaman Siswa Kelas VIII SMPN 2 Labuapi Pada Materi Relasi dan Fungsi Tahun Pelajaran 2019/2020 A’ayatul Maulana; Sripatmi Sripatmi; Junaidi Junaidi; Nani Kurniati
Griya Journal of Mathematics Education and Application Vol. 1 No. 1 (2021): Maret 2021
Publisher : Pendidikan Matematika FKIP Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/griya.v1i1.8

Abstract

Tujuan penelitian ini adalah untuk mengetahui kategori pemahaman siswa kelas VIII SMPN 2 Labuapi pada materi relasi dan fungsi tahun pelajaran 2019/2020 ditinjau dari empat jenis pemahaman Polya. Jenis penelitian yang digunakan adalah penelitian kuantitatif dengan metode deskriptif. Populasi dalam penelitian ini adalah seluruh siswa kelas VIII SMPN 2 Labuapi tahun pelajaran 2019/2020. Sampel dalam penelitian ini sebanyak 30 orang pada kelas VIII D. Pengambilan sampel dilakukan dengan teknik cluster random sampling. Instrumen pengumpulan data dalam penelitian ini menggunakan tes. Tes diberikan untuk mengukur pemahaman yang dimiliki siswa terhadap materi relasi dan fungsi yang terdiri dari tujuh soal dan dikerjakan dalam waktu 60 menit. Berdasarkan hasil analisis data pada penelitian menunjukkan bahwa kategori pemahaman siswa kelas VIII SMPN 2 Labuapi pada materi relasi dan fungsi ditinjau dari empat jenis pemahaman Polya yaitu pemahaman mekanikal, induktif, rasional dan intuitif berkategori sangat rendah dan untuk hubungan antara tiap jenis pemahaman rata-rata memiliki hubungan kuat.
Pengaruh Penggunaan Alat Peraga Benda Manipulatif Terhadap Hasil Belajar Matematika Septi Asiatul Yulia; Sripatmi Sripatmi; Baidowi Baidowi
Griya Journal of Mathematics Education and Application Vol. 1 No. 2 (2021): Juni 2021
Publisher : Pendidikan Matematika FKIP Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

This study is experimental using a post-test-only control design. This study aims to determine the effect of using manipulative object props on the learning outcomes of class VIII students of SMPN 2 Labuapi in the academic years 2018/2019. The sample of this study is class VIII-B as an experimental class, was given treatment with discovery learning models using manipulative object teaching aids with three meetings a learning process and VIII-C control class were given treatment using a direct learning model with three meetings learning process too. The instrument used in this study was a post-test in the form of description questions. Data analysis used polled variance t_test. Based on the research results, it was found that the experimental class 77.96 average value was greater than the control class of 71.03 where t_hit = 5.7 ≥ t_table = 2.0 with α =5%. From these results, there are differences in the learning process between the experimental and control classes. From these differences, it can be concluded that there is an effect of manipulative object props on the mathematics learning process of class VIII students of SMPN 2 Labuapi in academic years 2018/2019
Pengembangan Perangkat Pembelajaran Matematika Problem Posing Tipe Post Solution Posing Pada Materi Statistika Vanny Algafari; Nyoman Sridana; Muhammad Turmuzi; Sripatmi Sripatmi
Griya Journal of Mathematics Education and Application Vol. 1 No. 2 (2021): Juni 2021
Publisher : Pendidikan Matematika FKIP Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/griya.v1i2.39

Abstract

The purpose of this research was to obtain a practical Problem Posing type of Post Solution Posing learning tool according to the Mathematics teacher at SMPN 1 Batulayar. This type of research is qualitative research by giving questionnaires and interviews. The subjects in this study were the Mathematics Teachers at SMPN 1 Batulayar. The object of this research is the practicality of the learning tools, namely the Learning Implementation Plan and Student Worksheets with the post solution posing problem posing type model. The instruments used in this study were questionnaires and interviews. The questionnaire made is a structured questionnaire with answers that are not free and has been validated. Interviews were conducted in a structured manner according to understanding. Based on the results of the analysis in this study, it shows that the learning tools for the post solution posing model are very practical and easy to apply.
Efektivitas Model Pembelajaran Kooperatif Tipe Teams Games Tournaments (TGT) Terhadap Hasil Belajar Matematika Siswa Kelas VII SMP Negeri 3 Kempo Yoniar Puspita Dewi; Nyoman Sridana; Baidowi Baidowi; Sripatmi Sripatmi
Griya Journal of Mathematics Education and Application Vol. 1 No. 2 (2021): Juni 2021
Publisher : Pendidikan Matematika FKIP Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/griya.v1i2.47

Abstract

This research aims to determine the effectiveness of the Teams Games Tournaments (TGT) cooperative learning model on the learning outcomes of VII grade students SMPN 3 Kempo academic year 2020/2021 on the material algebraic form. The type of research is pre-experimental research with one shot case study design. The research was conducted in 4 meeting for using the TGT cooperative learning and 1 meeting for the implementation of the posttest. The sample is done by purposive sampling technique, the sample was class VII-A as the experimental class which is using the TGT cooperative learning. Data collection using observation and test techniques. Instruments include: observation sheets and learning outcomes tests. The learning outcome data is used to determine how far the students understand the material being taught and the observation data is used to determine the quality of the teaching and learning process which is analyzed descriptively. The research indicator is model TGT cooperative learning, effective if the students’ learning with a classical learning completeness percentage ≥ 85%. Based on the results obtained 16 students who had completed their studies or equal to 88.89% and 2 students who did not complete their studies or 11.11%. The results of observations teacher activities obtained 85% with good criteria, and observations students activities obtained 80% with active criteria. Based on the research results, the cooperative learning model type Teams Games Tournaments (TGT) is effective on the learning students outcomes.
Pengaruh Motivasi Belajar dan Perhatian Orang Tua terhadap Prestasi Belajar Matematika Siswa Kelas VIII SMPK I Gusti Ayu Rarasanti; Ketut Sarjana; Sudi Prayitno; 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.v1i3.67

Abstract

This study aims to determine the effect of learning motivation and parental attention on mathematics learning achievement of grade VIII students at SMPK Tunas Daud Mataram 2020/2021. This type of research is ex-post facto. The sample class was selected using a saturated sampling technique, obtained 34 students consisting of 2 classes. Data retrieval in this study was carried out by providing a questionnaire on learning motivation and parental attention and a number pattern test. Analysis of SPSS 21 program data, consisting of prerequisite tests and hypothesis testing. The prerequisite test on the data analysis used, namely the normality test of the results obtained on learning motivation, namely 0.245 and parental attention, namely 0.162 so that it is said that the data is normally distributed, the linearity test of the results obtained on learning motivation is 0.958 and parents' attention is 0.597 so that The data has a relationship with learning achievement and the multicollinearity test of the results obtained is 1.340, namely there is no relationship between independent variables. The contribution of learning motivation to mathematics learning achievement was 19.6% and parents' attention to mathematics learning achievement was 19.2%. The existence of a positive relationship between learning motivation and learning achievement and parents' attention to learning achievement is indicated by a positive correlation coefficient. A positive coefficient value indicates that the higher the motivation to learn and the attention of parents, the higher the student's learning achievement.
Perbedaan Prestasi Siswa Model Pembelajaran Kooperatif Tipe STAD dan NHT Materi Koordinat Kartesius Rahman Hidayat; Sripatmi Sripatmi; Muhammad Turmuzi; 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.v1i3.69

Abstract

This study aims to determine whether there are differences in maths learning achievement between classes taught by cooperative learning model Student Team Achievement Division (STAD) type and class taught by cooperative learning type Numbered Head Together (NHT) in material sistim coordinat cartesius class VIII SMP Negeri 1 Kediri 2018/2019 school year. Data collection techniques in this study are test techniques with instruments in the form of learning achievement test, learning implementation observasion sheets and learning implementation. Data analysis techniques use descriptive statistics. Hypothesis test of students' final ability (posstest) with t-test of two parties at a significance level of 5% resulted in tcount <ttable namely 0,020 < 2.030 which means that there were nothing differences in mathematics learning achievement between classes taught by cooperative learning model Student Team Achievement Division ( STAD) and classes taught by the cooperative learning model Numbered Head Together (NHT) in material sistim coordinat cartesius class VIII SMP Negeri 1 Kediri academic year 2018/2019.
Kemampuan Pemecahan Masalah Tipe Higher Order Thinking Skill Ditinjau Dari Minat Belajar Siswa Kelas IX Tahun Ajaran 2020/2021 Dwiana Permatasari; Sri Subarinah; Muhammad Turmuzi; 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.v1i3.70

Abstract

The aim of this study is to describe the problem-solving ability of the ninth grade students with high, medium, and low interest in learning mathematics on math problems type Higher Order Thinking Skill (HOTS) in SMPN 2 MATARAM 2020/2021. This type of research is descriptive qualitative and the instruments used are mathematics questionnaire, the HOTS test, and an interview. The results of questionnaire via google form, there were 35 students of ninth grade has learning interest of high, medium, and low respectively 15, 16, and 4 students. Then, with stratified random sampling, 2 students were selected at each level to work on HOST test and interviews. The results of the data analysis from the ninth grade students of SMPN 2 Mataram 2020/2021 are the students with high interest in learning mathematics had very good at understanding problems, compiling plans, implementing plans, and reviewing. Students with moderate interest in learning mathematics are very good at understanding problems, good at planning, but quiet enough for implementing plans and reviewing. Meanwhile, students with low interest in learning mathematics are very good at understanding problems, good at planning, but lacking in implementing plans and very less in the reviewing them
Kesalahan siswa kelas VII SMP Negeri 19 Mataram Tahun Ajaran 2020/2021 dalam menyelesaikan soal cerita pada materi himpunan ditinjau dari prestasi belajar Guntoro Edy Prayogi; Sripatmi Sripatmi; Muhammad Turmuzi; Hapipi Hapipi
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.v1i3.73

Abstract

This study aims to describe the mistakes made by the VIIA grade students of SMP Negeri 19 Mataram in solving story questions about the set material in terms of learning achievement. With the research subject, namely 6 students of class VIIA which has been selected based on learning achievement. This research is a descriptive qualitative type with research instruments in the form of written test sheets and interview guidelines. The data analysis technique was carried out by the students completed the questions using the Polya analysis or not, if using the Polya analysis, the stages were correct or not, if using the Polya analysis with the correct steps, the students' answers would be analyzed using the Polya analysis. The results of the study were at the stage of understanding the problem, the subject made mistakes 16.66% with a small category, at the stage of choosing the right problem-solving strategy made an error 20% with a small category, at the stage of solving the problem subject made a mistake 51.66% with the high category and at the stage of re-checking subjects made mistakes 64,58% with the very high category.
Kesesuaian Teori Perkembangan Kognitif Piaget Pada Peserta Didik Kelas I Dan II Dalam Memahami Hukum Kekekalan Faridatul Wardi; Laila Hayati; Nani Kurniati; 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.v1i3.79

Abstract

This study aims to determine the suitability of cognitive development of class I and II students in understanding the law of conservation of numbers, conservation of material and long conservation with Jean Piaget's theory of cognitive development. This type of research is quantitative with a qualitative-descriptive approach. This study population was 52 students in grades I and II at Madrasah Ibtidaiyah Al-Mukhtariyah Foundation Al-Islamiyah Mamben Daya Academic Year 2020/2021 with a sampling technique using a purposive sampling technique. Based on this technique, 14 research samples were obtained, six samples from class I and eight samples from class II. The instrument used was a test in the form of a brief description of the law of conservation of numbers, conservation of matter and conservation of length. The non-test instrument is an interview combined with a simple experiment. Interviews and simple experiments in this study use coins to the conservation of numbers, water and glass for the conservation of matter, and finally the rope for the conservation of length. Based on the results of the data analysis on the answers to the students' test questions, it is known that 50% of students already understand the law of conservation of numbers, the law of conservation of matter and the law of long conservation. Meanwhile, based on the results of interviews and simple experiments, it is known that 7 students have understood the law of conservation of numbers, conservation of matter and conservation of long, 2 students have understood the law of conservation of numbers and conservation of matter, 2 students have understood the law of conservation of numbers and conservation of length, 2 participants students understand the law of the conservation of numbers and 1 student who does not understand the three conservation laws. For further researchers, they can research the causes of students who have entered the concrete thinking stage and do not understand the law of eternity.
Kemampuan Penalaran Matematis Siswa Kelas VII MTs. Al-Madani dalam Menyelesaikan Soal Cerita Materi Aritmetika Sosial Tahun Pelajaran 2020/2021 Nurlaili Mursilawati; Sripatmi Sripatmi; Baidowi Baidowi; 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.v1i3.81

Abstract

This study aimed to describe mathematical reasoning in solving story problems of social arithmetic material based on the level of ability of grade VII students of MTs. Al-Madani academic year 2020/2021. This study was conducted at Madrasah Tsanawiyah Al-Madani Pelulan, Kuripan sub-district, West Lombok district. The selection of subjects using purposive sampling technique was selected 6 students from grade VII of MTs. Al-Madani, consists of high-ability students, medium-ability students, and low-ability students, 2 students each. Data collection was carried out by using the test method, documentation and interviews, the data analysis technique used was the qualitative data analysis technique proposed by Miles and Huberman, namely: data reduction, data display, and conclusion drawing. Based on the data analysis of the results written tests and interviews with research subjects, the average score of students' mathematical reasoning for high-ability subjects was 31.5, and the average score for medium-ability subjects was 20.5. The average score of mathematical reasoning for low-ability subjects was 10.5. High-ability subjects met the indicators of understanding the problem of performing mathematical manipulation, finding patterns to make generalizations. and draw conclusions. Medium-ability students met the indicators of understanding the problem. perform mathematical manipulations, and check the validity of an argument.. Low-ability subjects only met the indicators of understanding the problem.