scholarly journals Penerapan Model Contex Tual Teaching And Learning (CTL) Dalam Pembelajaran Matematika untuk Meningkatkan Kemampuan Pemecahan Masalah Matematis Peserta Didik Kelas VII SMPN 1 Danau Kembar

2019 ◽  
Vol 3 (1) ◽  
pp. 13-21
Author(s):  
Dianti Yahya ◽  
Yulia Yulia
Keyword(s):  
Problem Solving ◽  
Teaching And Learning ◽  
Mathematical Problem ◽  
Sampling Technique ◽  
Learning Model ◽  
Mathematical Problem Solving ◽  
Control Group ◽  
Mathematics Problems ◽  
Contextual Teaching ◽  
And Control

Learning model chosen by educators teacher has not been able to accommodate the mathematics problems of students. For that, the Contextual Teaching and Learning (CTL) model was applied. The purpose of research is to collation the mathematical problem solving abilities of students who are using Contextual Teaching and Learning (CTL) learning model and using the ordinary learning model (scientific approach). This type of research is a quasy experiment with randomized control group only design. The population of this study were all students of class VII SMPN 1 Danau Kembar. For to get sample class with random sampling technique. As for the research instrument used in the study is a test of mathematical problem solving students abilities. Based on the results of this avarage mathematical problem solving students abilities experiment class and control class is 80,30 and 73,16. Than the hypothesis testing using the t-test. From calculation result obtained t_count > t_table 2,21 > 1,64) with alpha=0,05 with 95% confidence interval so H0 rejected and accepted H1.Keywords : Mathematical problem solving abilities, Contextual Teaching and Learning (CTL)

scholarly journals PERBEDAAN PENINGKATAN KEMAMPUAN PEMECAHAN MASALAH MATEMATIS DENGAN PENDEKATAN CONTEXTUAL TEACHING AND LEARNING DI KELAS X SMA NEGERI 2 PEMATANGSIANTAR

2020 ◽  
Vol 1 (2) ◽  
pp. 85-96
Author(s):  
Winmery Lasma Habeahan
Keyword(s):  
Problem Solving ◽  
Teaching And Learning ◽  
Mathematical Problem ◽  
Equation System ◽  
Mathematical Problem Solving ◽  
Control Group ◽  
Contextual Approach ◽  
Control Group Design ◽  
Contextual Teaching ◽  
The Difference

The purpose of this study was to determine the differences in the improvement of students' mathematical problem-solving abilities with the Contextual Teaching and Learning approach in the material of the two-variable linear equation system in class X SMA Negeri 2 Pematangsiantar. This study used an experimental method with the aim of being in accordance with the previous statement to determine the difference in students' mathematical problem-solving abilities with a contextual approach and an expository approach, with a randomized pretest-posttest control group design. The average increase in problem-solving abilities in the control class was 0.1688 while the increase in problem-solving abilities in the experimental class was 0.0085. By using the t-test (SPSS), with a value of Fcount = 10.907 and a significant level of 0.05, a significant probability is obtained 0.002 <0.05, it can be concluded that there is a difference in normalized gain or an increase in problem-solving ability with conventional and contextual approaches. Based on the average gain of the control and experimental classes, the increase in the control class using the conventional approach is higher than the experimental class with the contextual approach. The difference in increasing problem-solving abilities in conventional classrooms is possible due to differences in students' entry-level abilities, which can be seen in the average pretest of each class.

scholarly journals Peningkatan Kemampuan Pemecahan Masalah Matematis dan Kemandirian Belajar Siswa Menggunakan Model Pembelajaran Means End Analysis

2019 ◽  
Vol 8 (3) ◽  
pp. 435-446
Author(s):  
Nur Asih ◽  
Sendi Ramdhani
Keyword(s):  
Problem Solving ◽  
Mathematical Problem ◽  
Sampling Technique ◽  
Learning Model ◽  
Mathematical Problem Solving ◽  
Control Group ◽  
Control Group Design ◽  
Purposive Sampling ◽  
Group Design ◽  
Better Than

AbstrakTujuan penelitian adalah untuk mengetahui apakah peningkatan kemampuan pemecahan masalah matematis siswa yang menggunakan model pembelajaran Means End Analysis (MEA) lebih baik dari pada konvensional, untuk mengetahui sikap kemandirian belajar siswa terhadap pembelajaran matematika menggunakan model pembelajaran Means End Analysis (MEA), dan untuk mengetahui hambatan siswa dalam menyelesaikan soal-soal kemampuan pemecahan masalah matematis. Metode penelitiannya adalah eksperimen kuasi dan desain penelitiannya Nonequivalent control group design. Populasi dalam penelitian ini adalah seluruh siswa kelas XI SMA PASUNDAN CIKALONGKULON dengan sampel sebanyak dua kelas. Teknik pengambilan sampel menggunakan teknik purposive sampling. Kelas XI MIPA-3 sebagai kelas eksperimen dan kelas XI MIPA-1 sebagai kelas kontrol. Instrumen berupa tes kemampuan pemecahan masalah matematis, angket dan wawancara. Berdasarkan hasil analisis data, peningkatan kemampuan pemecahan masalah matematis siswa yang menggunakan model pembelajaran Means End Analysis (MEA) lebih baik dari konvensional. Hasil angket siswa kelas XI MIPA-3 memperoleh hasil hampir seluruhnya positif respon siswa terhadap model pembelajaran Means End Analysis (MEA).Kata Kunci: Kemandirian, MEA, Pemecahan Masalah Matematis. Increased Mathematical Problem Solving Ability and Student Learning Independence Using the Means-End Analysis Learning Model AbstractThe purpose of this research is to find out whether the improvement of students 'mathematical problem-solving abilities using the Means-End Analysis (MEA) learning model is better than conventional learning, to determine the attitudes of students' learning independence towards mathematics learning using the Means-End Analysis (MEA) learning model, and to find out the obstacles of students in solving problems mathematical problem solving abilities. The research method is a quasi-experiment and the research design is Nonequivalent control group design. The population in this study were all students of class XI SMA PASUNDAN CIKALONGKULON with a sample of two classes. The sampling technique uses a purposive sampling technique. Class XI MIPA-3 as an experimental class and class XI MIPA-1 as a control class. The instruments were in the form of tests of mathematical problem-solving abilities, questionnaires, and interviews. Based on the results of data analysis, the improvement of students' mathematical problem-solving abilities using the Means-End Analysis (MEA) learning model is better than conventional. The results of the XI MIPA-3 class questionnaire obtained almost entirely positive student responses to the Means-End Analysis (MEA) learning model.Keywords: Independence, MEA, Mathematical Problem Solving.

scholarly journals The Relationship between Problem-Solving Ability and Students' Characters Based on Islamic Perspectives

2019 ◽  
Vol 4 (2) ◽  
pp. 203-214
Author(s):  
Syamsul Huda ◽  
Muhammad Syahrul ◽  
Mu'min Firmansyah ◽  
Rahmi Ramadhani ◽  
Andika Eko Prasetiyo
Keyword(s):  
Problem Solving ◽  
Teaching And Learning ◽  
Mathematical Problem ◽  
Problem Based Learning ◽  
Sampling Technique ◽  
Mathematical Problem Solving ◽  
Control Group ◽  
Control Group Design ◽  
Quasi Experimental ◽  
Gender Factor

The purpose of this study was to analyze the mathematical problem-solving ability and characters of students who were taught using problem-based learning and ordinary learning based on Islamic perspectives. The instrument used in this study was a test of problem-solving ability and a students’ character questionnaire. This research was a quasi-experimental research with pre-test and post-test control group design. The sample of this research was 84 students from Private Islamic School in Medan, North Sumatera, by using a purposive sampling technique. The data in this research was declared homogenous and normal after being tested using the Levene’s Test and Kolmogorov-Smirnov Test. The hypothesis analyzes used was the Two Way-ANOVA test assisted by SPSS 25. The result showed that there was an improvement in mathematical problem-solving ability and students' characters through problem-based learning based on Islamic perspectives. However, there was no interaction between students' gender and problem-solving ability and character improvement based on Islamic perspectives. The gender factor in problem-based learning was not related to students’ cognitive and affective aspects. Each student with any gender had difference characters, especially related to Islamic perspectives. This research-proven that problem-based learning model had an important role in teaching and learning, and it can be used to improve students' mathematical and character problem-solving ability.

scholarly journals Analisis Kemampuan Pemecahan Masalah Matematis : Dampak Model Pembelajaran Superitem Berbantuan Scaffholding

2018 ◽  
Vol 1 (3) ◽  
pp. 363-371
Author(s):  
Ahmad Kausar Raya ◽  
Sofyan M Soleh ◽  
Heny Wulandari
Keyword(s):  
Problem Solving ◽  
Mathematical Problem ◽  
Sampling Technique ◽  
Learning Model ◽  
Mathematical Problem Solving ◽  
Learning Models ◽  
Scaled Model ◽  
Class 1 ◽  
And Control ◽  
Better Than

This study aims to determine the effect of the use of the super-scaled model of scaffolding on students' mathematical problem solving abilities. The sampling technique used was cluster random sampling with 3 classes namely experimental class 1 (the class was treated with scaffolding assisted superememe learning model), experimental class 2 (superitem learning only) and control class (the conventional treatment class). Hypothesis testing used is anava 1 cell path is not the same. The results of the study found that there were differences in students' mathematical problem solving abilities by using learning models of scaffolding assisted supermarkets. Furthermore, the mathematical problem solving ability of students with the super-intensive learning model assisted by scaffholding is the same as the mathematical problem-solving ability of students using superemit learning models. The mathematical problem solving ability of students with superficial learning models assisted by scaffholding is better than the students' mathematical problem-solving abilities using conventional learning models. Furthermore, the mathematical problem solving ability of students with superemit learning models is the same as the mathematical problem solving ability of students using conventional learning models.

scholarly journals THE ROLE OF CONTEXTUAL TEACHING AND LEARNING ON STUDENT’S PROBLEM SOLVING ABILITY AND DISPOSITION

2018 ◽  
Vol 1 (1) ◽  
pp. 31
Author(s):  
Rippi Maya ◽  
Siti Ruqoyyah
Keyword(s):  
Problem Solving ◽  
Teaching And Learning ◽  
Mathematical Problem ◽  
Mathematical Problem Solving ◽  
Control Group ◽  
Control Group Design ◽  
Low Level ◽  
Tenth Grade ◽  
Contextual Teaching

This study is a pre test-post test experimental control group design having a goal to analyze  the role of contextual teaching and learning (CTL)  on students’ mathematical problem solving ability  (MPSA) and disposition (MD). The study involved 40  tenth grade students of a Madrasah Alyah (MA), a mathematical problem solving test, a mathematical  disposition scale. The study found that on MPSA, its gain, and on MD, students getting treatment with CTL attained better grades than grades of students taught by conventional teaching. Even if, both students’ grades on MPSA were still at very low level, on MD,  first group students’ grade on MD  was at medium level and the second group students’ grade was at low level.  Many students still realized difficulty on compiling MPSA. The other findings, there was no association between MPSA and MD, but students performed good perception toward CTL approach.

scholarly journals EFEKTIVITAS MODEL PENEMUAN TERBIMBING DENGAN MENGGUNAKAN TUGAS SUPERITEM TERHADAP KEMAMPUAN PEMECAHAN MASALAH MATEMATIKA MAHASISWA

2018 ◽  
Vol 1 (October) ◽  
pp. 55-60
Author(s):  
Novi Mayasari ◽  
Anis Umi Khoirotunnisa
Keyword(s):  
Data Analysis ◽  
Problem Solving ◽  
Mathematical Problem ◽  
Sampling Technique ◽  
Learning Model ◽  
Mathematical Problem Solving ◽  
First Year Students ◽  
Guided Discovery ◽  
Analysis Technique ◽  
And Control

This study aims to find out "the effectiveness of guided discovery models by using super-task tasks on the development of students' mathematical problem solving abilities". This research is designed by using posttest only control which the research subject is first year students of 2018/2019 academic year. This research uses saturated sampling technique because all members of the population are used as samples. Data collection techniques in this study only use test instruments. Data analysis technique was done by using t-test. The results of the data analysis obtained that hypothesis testing in the experimental and control class obtained t calculation  = 3.41 with t table = 1.67. Because t calculation > t table then H0 is rejected so that it can be concluded that the guided discovery learning model by using superchemical tasks is more effective than the direct learning model on mathematical problem-solving abilities of first-level students in school mathematics II even semester at IKIP PGRI Bojonegoro.   Penelitian ini bertujuan untuk mengetahui “efektivitas  model penemuan terbimbing dengan menggunakan tugas superitem terhadap pengembangan kemampuan pemecahan masalah matematika mahasiswa”. Penelitian ini merupakan penelitian dengan desain yang digunakan adalah posttest only control  dimana subyek penelitiannya adalah mahasiswa tingkat I tahun ajaran 2018/2019. Penelitian ini menggunakan teknik sampling jenuh karena semua anggota populasi dijadikan sebagai sampel. Teknik pengumpulan data dalam penelitian ini hanya menggunakan instrument tes. Teknik analisis data menggunakan uji–t. Hasil dari analisis data diperoleh uji hipotesis pada kelas eksperimen dan kontrol diperoleh thitung= 3,41 dengan ttabel = 1,67. Karena   thitung > ttabel maka H0 ditolak sehingga dapat disimpulkan bahwa model pembelajaran penemuan terbimbing dengan menggunakan tugas superitem lebih efektif  dibandingkan dengan model pembelajaran langsung terhadap kemampuan pemecahan masalah matematika mahasiswa tingkat I pada mata kuliah matematika sekolah II semester genap di IKIP PGRI Bojonegoro.  

Pengaruh Model Pembelajaran Contextual Teaching and Learning Berbantuan Kartu Masalah Kemampuan Pemecahan Masalah Siswa Kelas VIII SMP N 2 Kuala Tahun Pelajaran 2016/2017

2018 ◽  
Vol 5 (1) ◽  
pp. 75-82
Author(s):  
Dira Puspita Sari
Keyword(s):  
Problem Solving ◽  
Teaching And Learning ◽  
Mathematical Problem ◽  
Learning Model ◽  
Mathematical Problem Solving ◽  
Research Subjects ◽  
Significant Coefficient ◽  
Conventional Teaching ◽  
Learning Assistance ◽  
Contextual Teaching

This study aimed to determine the effect of learning model contextual teaching and learning assistanceproblem card of the mathematical problem solving ability of students. Randomly selected two classes as research subjects. Experimental class by learning model contextual teaching and learning assistance problem card with the number 31 and the control class by conventional teaching methods of inquiry that amounted to 30 people.  Based on the results obtained 36,509 4.18296 so that the direction of significant coefficient, 0.94765.76872 then linear, 4,36 1.70 then learning model contextual teaching and learning assistance problem card can impact the ability of students' mathematical problem solving.

scholarly journals Pengaruh Model Pembelajaran Thinking Aloud Pair Problem Solving (TAPPS) Terhadap Kemampuan Pemecahan Masalah Matematika pada Materi Bentuk Aljabar

2021 ◽  
Vol 1 (2) ◽  
pp. 90-98
Author(s):  
Intan Rachmawati ◽  
Baidowi Baidowi ◽  
Nurul Hikmah ◽  
Laila Hayati
Keyword(s):  
Data Analysis ◽  
Problem Solving ◽  
Mathematical Problem ◽  
Sampling Technique ◽  
Learning Model ◽  
Mathematical Problem Solving ◽  
Thinking Aloud ◽  
Mathematical Problems ◽  
Direct Learning ◽  
And Control

This study aims to determine the effect of Thinking Aloud Pair Problem Solving (TAPPS) learning model on mathematical problem solving abilities in the form of algebra material. This type of research is a quasi experiment with the posttest only design with a nonequivalent group. The population in this study were 7th grade students of SMPN 1 Mataram in the academic year of 2019/2020. Sample determination using purposive sampling technique, where the sample of this study is students of class VII-I as an experimental class and students of class VII-H as a control class. In the experimental class applied the TAPPS learning model and control class applied the direct learning model. The instrument used in this study was a test of mathematical problem-solving abilities (posttest) on algebra form material. Quantitative data analysis was performed using t-test. The results of the data analysis showed that there are significant differences in students' mathematical problem solving abilities between the classes that get the TAPPS learning and direct learning. This suggests that learning with the Thinking Aloud Pair Problem Solving (TAPPS) model affects the ability to solve mathematical problems in the form of algebra material.

scholarly journals Meningkatkan Kemampuan Pemecahan Masalah Matematik dan Self Efficacy Siswa SMP Menggunakan Pendekatan Contextual Teaching and Learning

2019 ◽  
Vol 2 (5) ◽  
pp. 253
Author(s):  
Devi Gustia ◽  
Jenab Hanifah
Keyword(s):  
Problem Solving ◽  
Self Efficacy ◽  
Teaching And Learning ◽  
Mathematical Problem ◽  
Mathematical Problem Solving ◽  
Control Group ◽  
Problem Solving Skills ◽  
Scientific Approach ◽  
Contextual Teaching ◽  
Better Than

This study aimed to determine the improvement of mathematical problem solving abilities and self efficacy students of  Junior High School through the Contextual Teaching and Learning approach. The method of this research is the quasi-experimental method with the research design of the post-test control group design. The population in this study was the seventh grade of  SMPN 1 TelukJambe Barat City of  Karawang. Determination of the sample is done by the technique used which is not random so the class selected as the experimental class is class VII D and VII A as the control class. Instruments given to students in the form of test questions (pretest-posttest) related to indicators of mathematical problem solving abilities. Analysis of data processing was carried out on the results tests of mathematical problem solving abilities of students at SMPN 1 TelukJambe Barat. To get the research data, the instruments were used in the form of tests (pretest-posttest) and self efficacy scale. The analysis of the study used the average difference test. The results of the study concluded: (1) Achievement and improvement of mathematical problem solving skills that are learned by using contextual teaching and learning approaches are better than students who receive learning with a scientific approach. (2) Mathematical self efficacy of students who learn to use Contextual Teaching and Learning is better than students with learning using a scientific approach.

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