PENGARUH MODEL PEMBELAJARAN CONTEXTUAL TEACHING AND LEARNING (CTL) TERHADAP KEMAMPUAN KOMUNIKASI MATEMATIKA SISWA SMP NEGERI 35 PALEMBANG

This study aims to determine whether or not there is a Contextual Learning Model (CTL) on the Communication Capabilities of Mathematics Students at 35 State Junior High Schools in Palembang. The population in this study were grade VII students of SMP Negeri 35 Palembang. Sampling in the study used Clauster Sampling and the selected class was Class VII.5, taken 30 people as the control class and Class VIII.3, up 30 people as the experimental class at SMP 35 Palembang. This research uses the True Experimental Desigh method in the form of Posttest Only Control Design. Data collection was carried out using the written test method in the form of an interesting essay on mathematical communication indicators, data analysis was performed with a statistical test t with a real level (∝) = 5%. Based on the results of the final analysis in this study, tcount = 2.729> ttable (0.05: 58) = 2.002 so that H0 is rejected, it can be concluded as a Contextual Teaching and Learning Model (CTL) Against the Mathematical Communication Capabilities of 35 State Junior High School Students in Palembang.

ANALISIS KEMAMPUAN PEMAHAMAN KONSEP SISWA DALAM MENYELESAIKAN SOAL-SOAL MATEMATIKA KELAS VIII SMP NEGERI 23 REJANG LEBONG

The purpose of this research is to describe students' concept comprehension ability in solving math problems in grade VIII of SMP Negeri 23 Rejang Lebong. This research uses descriptive qualitative method. The subjects in this study were grade VIII-1 students of SMP Negeri 23 Rejang Lebong which were divided into 3 groups, namely students with high ability, medium ability, and low ability. Data collection techniques in this study use test and interview techniques. The results showed that the percentage of achievement of each indicator of students' overall concept comprehension ability lies in the criteria of 56.67%. With the details of each concept understanding indicator as follows: 1) The indicator reasates a concept by 61.11%, 2) Indicators provide examples and not examples of 80.56%, 3) Indicators classify objects according to certain traits according to their concept of 40.74%, 4) Indicators present concepts in the form of mathematical representations of 53.24%, 5) Indicators develop necessary terms and conditions sufficient for a concept of 64.81 %, 6) Indicators using , utilizing and selecting certain procedures or operations by 40.28%, and 7) Indicators apply concepts or algorithms in troubleshooting by 66.20_%.

KEMAMPUAN PEMECAHAN MASALAH MATEMATIS SISWA KELAS VIII SMP MENGGUNAKAN PENDEKATAN MATEMATIKA REALISTIK INDONESIA

This study aims to determine the ability of students to solve mathematical problems in mathematics learning using the Indonesian Realistic Mathematics Education Approach (PMRI). The data collection technique used the test technique which was analyzed using the t-test at the significant level α = 5%. From the results of the post-test students' problem solving abilities with indicators of understanding the problem by 93% were in the very good category, the indicators of making a completion plan were 73% in the good category, the indicators of implementing the plan were 65% in the good category and the indicators of checking the results were 25 % with less category. After participating in learning using the Indonesian Realistic Mathematics Education Approach (PMRI) the average post-test score was 70.35 with 5 excellent students, 12 good students and 6 good enough students.

PENGARUH KECEMASAN MATEMATIKA TERHADAP KEMAMPUAN PEMECAHAN MASALAH MATEMATIS SISWA SMP NEGERI SE-KECAMATAN BANYUASIN

This study aims to find out the relationship, influence, and how much influence of mathematical anxiety on the mathematical problem solving ability of smp negeri students in Rambutan Banyuasin sub-district. This research is quantitative research using survey method. Data collection with tests and engket. The data collected were analyzed using correlation analysis techniques namely normality test, linearity test, and correlation test. From the results of the study, it was concluded that mathematical anxiety has a relationship and influence on the mathematical problem solving ability of junior high school students in Rambutan Banyuasin sub-district.

PENERAPAN MODEL STUDENT TEAM ACHIEVEMENT DIVISION (STAD) PADA PEMBELAJARAN MATEMATIKA SISWA KELAS VIII SMP NEGERI 2 SALING

This study aims to determine the completeness of the mathematics learning outcomes of class VIII students of SMP Negeri 2 Saling in the 2020/2021 academic year after the Student Team Achievement Division (STAD) learning model is applied. This type of research is a pre-experimental design with a pre-test and post-test group design. The population in this study were all students of class VIII SMP Negeri 2 Saling in the academic year 2020/2021, totaling 54 students and as the research sample, namely class VIII.A one study group totaling 12 students. The data was collected by using test techniques, namely pre-test and post-test. The collected data were analyzed using t-test at the significant level α = 0.05. Based on the results of the t-test analysis with a significance level of α = 0.05, it was obtained tcount (5.9495)> ttable (2.201), so it can be concluded that the mathematics learning outcomes of class VIII students of SMP Negeri 2 Saling after being applied with the Student Team learning model Achievement Division (STAD) is significantly complete.

EFEKTIVITAS MODEL PEMBELAJARAN PREDICT, OBSERVE, EXPLAIN (POE) PADA PEMBELAJARAN MATEMATIKA SISWA KELAS VII SMP NEGERI SELANGIT

This study aims to determine the effectiveness of the Predict, Observe, Explain (POE) learning model in mathematics learning for VII grade students of SMP Negeri Selangit. This research is in the form of quasi-experimental. The population is all grade VII students of SMP Negeri Selangit in the academic year 2019/2020, totaling 98 students and as a sample are class VII.3 students, amounting to 24 students. Data collection is done by test and non-test techniques. The collected data were analyzed using t-test at a significant level α = 0.05. Based on the results of the study showed the effectiveness of the Predict, Observe, Explain (POE) learning model in mathematics learning with an average score of 74.44 with the percentage of students completing 79.17% of students' responses to learning in the good category with a percentage of 72.44 %, and student learning activities in the quite active category with a percentage of 28.45%.

PENINGKATAN HASIL BELAJAR SISWA TENTANG PENGOLAHAN DATA MELALUI MODEL TALKING STICK

This study entitled "improving student learning about the results of processing of Data Through the Model of the Talking Stick".The problem in this research is "How does the Talking Stick learning model can improve the learning results of students in learning mathematics?".The purpose of this research is to find out how the learning model talking stick can improve student learning outcomes.As well as your long-term goal is this model can motivate students in learning and improving the results of his studies.This research uses research class. The method used is a Model of the Talking Stick.Its population is a whole grade VI SDN 51 Lubuklinggau Year Lesson 2018/2019 of 27 students.Data collection techniques to techniques and tests can be concluded that the results of the study on the Data processing through the model of the Talking Stick can be increased.

ANALISIS KESALAHAN SISWA MENGERJAKAN SOAL MATEMATIKA MODEL PISA MENGGUNAKAN KONTEKS JUMLAH PENDUDUK

PISA is one of the world-class studies that assess the mathematical, scientific and linguistic abilities of 15-year-old students. Indonesia ranked 63 out of 70 countries in 2015. The average score of Indonesian students 'math abilities is below the average score of their students' international math abilities. In fact, aspects of developing the mathematical abilities of Indonesian students in SMP/MTs have been arranged in the objectives of the subjects. The purpose of this study is to find out and identify the errors of students working on PISA mathematical problems using the context of the population. The method used is descriptive qualitative research method. The results showed that students misinterpreted and reasoned in solving PISA mathematical problems using the context of the population.

PENERAPAN MODEL DRILLS DALAM PEMBELAJARAN MATEMATIKA BERBASIS KOMPUTER PADA SISWA KELAS XI IPA MAN 1 LUBUKLINGGAU

Penelitian ini bertujuan untuk mengetahui hasil belajar Matematika siswa kelas XI IPA MAN 1 Model Lubuklinggau tahun pelajaran 2017/2018 setelah diterapkan model drills dalam pembelajaran Matematika berbasis komputer. Jenis penelitian yang digunakan berbentuk eksperimen semu yang dilaksanakan tanpa adanya kelas pembanding dangan desai Pre-test dan Post-test. Populasinya adalah seluruh siswa kelas XI IPA yang terdiri dari 111 siswa dan sebagai sampel adalah siswa kelas XI IPA 2 yang terdiri dari 37 siswa. Pengumpulan data dilakukan dilakukan dengan teknik tes, data tes yang terkumpul dianalisis menggunakan uji-t pada taraf signifikan α = 0,05. Hasil belajar Matematika siswa kelas XI IPA 2 MAN 1 Model Lubuklinggau tahun pelajaran 2017/2018 setelah mengikuti pembelajaran Matematika menggunakan model drills berbasis komputer secara signifika tuntas dengan rata-rata nilai tes sebesar 83,98 dengan presentase jumlah siswa yang tuntas sebesar 72,97%. Siswa semakin tertarik pada setiap pertemuan dan siswa lebih aktif dan memberikan hasil yang baik. Berdasarkan analisis data dapat disimpulkan bahwa model drills berbasis komputer efektif untuk digunakan dalam pembelajaran metamatika.