scholarly journals HE EFFECT OF PROBLEM BASED LEARNING MODEL AND PROBLEM POSING TO STUDENT PROBLEM SOLVING OF MATHEMATICS ABILITY

EDUPEDIA ◽  
2018 ◽  
Vol 2 (1) ◽  
pp. 1
Author(s):  
Astri Wuryani ◽  
Intan Sari Rufiana
Keyword(s):  
Problem Solving ◽  
Problem Based Learning ◽  
Sampling Technique ◽  
Problem Posing ◽  
Seventh Grade ◽  
Mathematics Ability ◽  
Mathematical Problems ◽  
The Difference ◽  
Data Collection Technique ◽  
Student Problem

his research aims to: (1) find out whether is there the influence of problem based learning toward the student problem solving of mathematics ability at seventh grade of SMP N 1 Balong, (2) find out whether is there the influence of problem posing toward the student problem solving of mathematics ability at seventh grade of SMP N 1 Balong, and (3) find out whether the difference of problem solving ability between the students get problem based learning with the students get problem posing learning. The research design was pre-experimental with the population covering all seventh grade students of SMP N I Balong consisting of eight classes. Classes VII G and VII H were selected as the sample. The selection of sample class used purposive sampling technique. From eigth classes, Class VII G was treated problem based learning and class VII H was treated problem posing. Data collection technique was test ability to solve mathematical problems. Data analysis technique was used paired sample t-test and t sample independent test.The results on 0.05 significant level showed that the problem based learning has an influence to the students’ mathematics problem solving ability. Similarly, problem posing learning has an effect to the students’ problem solving ability of mathematics. When reviewed from the both of problem solving ability of mathematics model, problem based learning isn’t different with problem posing. 

scholarly journals Perbandingan Kemampuan Pemecahan Masalah Matematis Siswa antara yang Belajar Menggunakan Pembelajaran Problem Based Learning Dan Problem Posing

2017 ◽  
Vol 7 (1) ◽  
Author(s):  
Septian Wulandari
Keyword(s):  
Problem Solving ◽  
Learning Process ◽  
Mathematical Problem ◽  
Problem Based Learning ◽  
Sampling Technique ◽  
Problem Posing ◽  
Mathematical Problem Solving ◽  
Significance Level ◽  
Testing Homogeneity ◽  
The Difference

The mathematical problem-solving ability of students needs to be supported by the role of the teacher in the learning process of students. However, the learning that takes place in schools generally conducted teacher-oriented. Therefore, the need for learning that is able to facilitate students so that students become active in the learning process. Based on the above presentation, this research was conducted to determine the difference between the problem-solving ability of students to learn to use problem posing with students who learn to use problem-based learning. The sampling technique using a two-stage sampling, the technique purposive sampling and cluster random sampling, as tested homogeneity and normality, then, do equality test on average between classes. The sample measurements validity of using content validity, construct, and empirical. Instrument reliability coefficient is calculated using Cronbach Alpha. Testing normality test at significance level Liliefors? = 0,05. Testing homogeneity with Fisher's test and hypothesis testing was performed using t-test with a significance level ? = 0,05. The result of validity are t_(observe)=3,759 and t_0,95=1,664 , t_(observe)> t_0,95, then reject H_0. It can be concluded that the mathematical problem-solving ability of students to learn by learning problem-based learning is higher than the problem posing. Key Words: Problem Posing, Problem Based Learning, Mathematical Problem Solving

scholarly journals EFEKTIVITAS PROBLEM SOLVING DAN PROBLEM POSING TERHADAP KEMAMPUAN KOMUNIKASI MATEMATIS SISWA KELAS VII SMPN 47 BATAM

2019 ◽  
Vol 4 (2) ◽  
Author(s):  
Era Rianti ◽  
Fitrah Amelia
Keyword(s):  
Problem Solving ◽  
Model Problem ◽  
Sampling Technique ◽  
Learning Model ◽  
Problem Posing ◽  
Purposive Sampling ◽  
The Difference ◽  
And Mathematics ◽  
Essay Test ◽  
Quasi Experiment

This research aims to: (1). Knowing the effectiveness of the learning model problem solving toward of student’s mathematics communication abilities, (2). Knowing the effectiveness of the learning model problem posing toward of student’s mathematics communication abilities, (3). Knowing the difference between the effectivenees of the learning model problem solving and problem posing toward of student’s mathematics communication abilities. The experiment was using quasi-experiment methode. Population in this research were students of class 7th SMPN 47 Batam, a sampling technique that uses purposive sampling. Instrument in this research a essay test. The results show that: (1). The learning model problem solving not effectively toward of student’s mathematics communication abilities, (2). The learning model problem posing effectively toward of student’s mathematics communication abilities, (3). There is no difference in effectiveness between the learning model of problem solving and problem posing toward of student’s mathematics communication abilities.Keywords: problem solving learning model, problem posing learning model, and mathematics communication abilities

scholarly journals Assessing Social Support and Emotionality of Students In Problem Solving

2019 ◽  
Vol 7 (1) ◽  
pp. 35
Author(s):  
Intan Laelatul Mubarokah
Keyword(s):  
Social Support ◽  
Problem Solving ◽  
Data Collection ◽  
Quantitative Study ◽  
Sampling Technique ◽  
Purposive Sampling ◽  
Correlational Design ◽  
Mathematical Problems ◽  
Data Collection Technique ◽  
The Relationship

Abstrak Penelitian ini bertujuan untuk mengetahui hubungan antara social support dengan emosionalitas siswa dalam pemecahan masalah matematika. Penelitian ini merupakan penelitian kuantitatif dengan menggunakan desain korelasional. Teknik pengambilan sampel dengan menggunakan purposive sampling dengan subyek penelitiannya siswa kelas XI IPA 2 sebanyak 39 siswa dan kelas XI IPA 3 sebanyak 40 siswa di MAN 2 Majalengka. Teknik pengumpulan data menggunakan angket pernyataan terhadap social support dan emosionalitas siswa. Hasil dari penelitian ini menunjukkan bahwa Besaran social support yang diberikan terhadap siswa sebesar 81% dalam kategori sangat kuat dan kondisi emosionalitas siswa sebesar 81% dalam kategori sangat kuat. Selain itu, Hasil pengujian hipotesis menunjukan bahwa t_hitung 5,527 dengan nilai signifikansi 5,527> 2,000. Maka Ho ditolak dan Ha diterima, sehingga dapat maknai bahwa social support berhubungan dengan emosionalitas siswa dalam pemecahan masalah matematika. Abstract This study aims to determine the relationship between social support and student emotionality in solving mathematical problems. This research is a quantitative study using correlational design. The sampling technique used was purposive sampling with the subjects of the XI IPA 2 class as many as 39 students and XI IPA 3 classes as many as 40 students in MAN 2 Majalengka. The data collection technique uses statement questionnaires for students' social support and emotionality. The results of this study indicate that the amount of social support given to students is 81% in the very strong category and the emotionality of students is 81% in the very strong category. In addition, the results of hypothesis testing indicate that t count is 5.527 with a significance value of 5.527> 2,000. Then HO is rejected and Ha is accepted so that it can mean that social support is related to student emotionality in mathematical problems solving.

PENGARUH MODEL PROBLEM BASED LEARNING (PBL) DIPADU MIND MAP TERHADAP KREATIVITAS DALAM MEMECAHAN MASALAH PADA KONSEP PENCEMARAN LINGKUNGAN

2020 ◽  
Vol 7 (1) ◽  
Author(s):  
Novi Tri Susanti ◽  
Anna Fitri Hindriana ◽  
Haruji Satianugraha
Keyword(s):  
Problem Solving ◽  
Environmental Pollution ◽  
Problem Based Learning ◽  
Sampling Technique ◽  
Average Score ◽  
Control Group ◽  
Learning Models ◽  
Control Group Design ◽  
Integration Effect ◽  
Map Integration

This study aim to determine the effect of Problem Based Learning (PBL) models in mind map integration to creativity of problem solving in the environmental pollution concept of graders X. The method used is a Quasi-experimental design form Nonequivalent Control Group Design (pretest- posttest). The study population is all the students of graders X academic year 2017/2018 as many as 9 classes with the number of 360 students. The sample used was 80 students from two classes as an experimental class and a control class. Sampling was done by Cluster Random Sampling technique. Instruments used include test descriptions, questionnaires and teacher observation sheets. The results of the analysis of the test descriptions creativity in problem solving obtained results of hypothesis testing (t test) i.e. 20.5 t count > t table of 2.66 means that Ho refused and Hi accepted, it means PBL learning models in Mind Map integration effect on creativity in problems solving. This is indicated by an increase in the average score on each indicator of creativity in problem solving in which students are able to grow various ideas, enrich ideas, add or detail the details of an idea and determine the truth to solve the problems. From the analysis of questionnaire data showed an interest in learning to use the PBL modela in Mind map integration, students agreed that if the model of PBL in Mind map integration may be easier to learn about the concept of Environmental Pollution. In addition, students also agreed that if the PBL models in Mind map integration effect on creativity in problems solving. The results showed that there was a significant influence between learning using PBL models in Mind map integration those not using the learning models to creativity in problems solving in the concept of environmental pollution of graders X.

scholarly journals Kemampuan Pemecahan Masalah Matematis Siswa melalui Model Pembelajaran Learning Cycle 7E dan Problem Based Learning

2018 ◽  
Vol 7 (3) ◽  
pp. 425-432
Author(s):  
Puji Lestari ◽  
Rina Rosdiana
Keyword(s):  
Problem Solving ◽  
Mathematics Curriculum ◽  
Mathematical Problem ◽  
Problem Based Learning ◽  
Learning Cycle ◽  
Mathematical Problem Solving ◽  
Learning Models ◽  
Student Centered ◽  
Student Centered Learning ◽  
The Difference

AbstrakKemampuan pemecahan masalah merupakan bagian dari kurikulum pendidikan matematika saat ini. Fakta di lapangan menunjukkan bahwa kemampuan pemecahan masalah matematis siswa masih belum optimal, salah satu penyebabnya adalah masih banyak siswa yang menemui kesulitan dalam hal pemahaman konsep dasar. Mengoptimalkan kemampuan pemecahan masalah diantaranya dapat ditempuh melalui pembelajaran yang berpusat pada siswa. Model pembelajaran Learning Cycle 7E dan Problem Based Learning merupakan dua dari beragam model pembelajaran yang berpusat pada siswa. Adapun tujuan dari penelitian ini adalah untuk mengetahui perbedaan pencapaian kemampuan pemecahan masalah matematis antara siswa yang mendapatkan model pembelajaran Learning Cycle 7E dan Problem Based Learning. Hasil dari penelitian menyimpulkan bahwa tidak terdapat perbedaan peningkatan kemampuan pemecahan masalah matematis antara siswa yang mendapatkan model pembelajaran Learning Cycle 7E dan Problem Based Learning. Sementara itu, untuk kualitas peningkatan kemampuan pemecahan masalah matematis siswa yang mendapatkan model pembelajaran Learning Cycle 7E dan Problem Based Learning masing-masing berinterpretasi sedang namun skor perolehan nya berbeda. Secara umum, sikap siswa terhadap pembelajaran matematika menggunakan model pembelajaran Learning Cycle 7E dan Problem Based Learning masing-masing berinterpretasi baik. Abstract (Students’ Problem Solving Ability through Learning Cycle 7E and Problem Based Learning)Currently mathematical problem solving ability was a part of mathematics curriculum. In fact, the mathematical problem solving ability of students was not optimized, one of the reasons is there are still many students who have problems in terms of understanding the basic concepts. To optimizing the mathematical problem solving ability of students, it, can be reached by implementing student-centered learning. Learning Cycle 7E and Problem Based Learning are two of a lot of student-centered learning models. The purpose of this study was to determine the difference of achievement mathematical problem solving ability between students who get Learning Cycle 7E and Problem Based Learning models.  The results of this study are there is not a difference enhancement of mathematical problem solving ability between students who get Learning Cycle 7E and Problem Based Learning models. Meanwhile, the quality of enhancement mathematical problem solving ability students who get Learning Cycle 7E and Problem Based Learning models are in the middle interpretation. In general, students' attitudes toward learning mathematics using Learning Cycle 7E and Problem Based Learning models each in good interpretation.

scholarly journals PENGARUH PEMBELAJARAN KOOPERATIF TIPE STAD TERHADAP PENINGKATAN KEMAMPUAN PEMECAHAN MASALAH MATEMATIS SISWA SMP

2019 ◽  
Vol 8 (1) ◽  
Author(s):  
Tanti Jumaisyaroh Siregar
Keyword(s):  
Problem Solving ◽  
Cooperative Learning ◽  
Ability Test ◽  
Mathematics Ability ◽  
Regression Test ◽  
Post Test ◽  
Quasi Experimental ◽  
Independent Variable ◽  
Academic Year ◽  
Student Problem

The purpose of this study to determine: the effect of cooperative learning type of STAD to improve problem solving ability mathematics between students who were given cooperative learning type STAD with students and who were given direct learning. The type of this research is a quasi-experimental research by taking samples from the existing population. The variable of this research consist of independent variable that is cooperative learning type STAD while the dependent variable is problem solving mathematics ability of student. This research was conducted at SMP Swasta Al-Maksum Percut Sei Tuan. This research will be conducted in the even semester of the academic year 2017/2018. The population in this study is all students  of SMP Swasta Al-Maksum Percut Sei Tuanand the sample in this study are students of grade eight by taking two classes that are VIII-4as experimental class and VII1-1as control class by random. Technique of collecting data in this research by using test. Test used is the problem solving mathematics ability test (pre test and post test). Data that have been collected then analyzed and performed hypothesis testing by using regression test. Based on the results of the analysis is obtained: there are effects of cooperative learning type STAD to improve student problem solving mathematics ability. Therefore, it is suggested that cooperative learning type STAD be used as an alternative for teachers to improve student problem solving mathematics ability.

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