scholarly journals Model Pembelajaran Project Based Learning Terhadap Kemampuan Pemecahan Masalah Matematika

Author(s):  
Maya Nurfitriyanti

<p>The purpose of this study was to determine effect of learning model project based learning to mathematic problem solving skills. This study was a quantitative research by eksperiment method. This study was doing in 2015 at one Senior High Schools in Bekasi Timur. Samples of this study were 70 students. Statistic test of this study using t test. The result of this study was there are effect of learning model project based learning to mathematic problem solving skills by t count was 3,87 and t table was 1,67.</p><p> Keyword : mathematic problem solving skills, learning model project based learning.</p>

2017 ◽  
Vol 8 (1) ◽  
pp. 32
Author(s):  
Sri Utami ◽  
Lalu Sucipto

Abstrak - Penelitian ini bertujuan untuk mengetahui keefektifan model pembelajaran Team Assisted Individualization (TAI) terhadap kemampuan pemecahan masalah matematika siswa. Populasi dalam penelitian ini adalah siswa kelas VIII SMP Salafiyah Darul Falah Mataram yang berjumlah 153 siswa. Sampel dalam penelitian ini yaitu kelas VIII B dengan jumlah 28 siswa. Jenis penelitian yang digunakan adalah penelitian kuantitatif, dengan desain pre-eksperimen (One Group Pretest Postest Design). Teknik pengambilan sampel yaitu menggunakan teknik cluster  random sampling . Teknik analisis data menggunakan uji-t test Sampel Related. Hasil perhitungan uji-t tes Sampel Related  didapatkan  sebesar dan sebesar dengan taraf signifikan . Karena , maka menunjukkan bahwa model pembelajaran Team Assisted Individualization (TAI) efektif terhadap kemampuan pemecahan masalah matematika siswa.Abstract: This study aims to determine the effectiveness of Teachers Assisted Individualization (TAI) learning model for students' math problem solving skills. The population in this study is the students of grade VIII SMP Salafiyah Darul Falah Mataram, amounting to 153 students. The sample in this research is class VIII B with the number of 28 students. The type of research used is quantitative research, with pre-experiment design (One Group Pretest Postest Design). The sampling technique is using cluster random sampling technique. Technique of data analysis using test-t test Sampel Related. The result of t-test calculation of Sample Related test obtained t_hitung equal to 19,01 and t_table equal to 2,052 with significant level 5%. Because t_hitung≥t_tabel, then show that Team Assisted Individualization (TAI) learning model effective to student's math problem solving ability.


2018 ◽  
Vol 13 (2) ◽  
pp. 181-188
Author(s):  
Raoda Ismail

Penelitian ini bertujuan untuk mendeskripsikan keefektifan pembelajaran matematika dengan menggunakan model pembelajaran berbasis proyek dan model pembelajaran berbasis masalah, dan perbandingan keefektifan pembelajaran berbasis proyek dengan pembelajaran berbasis masalah ditinjau dari sikap percaya diri, pencapaian belajar matematika, dan keterampilan pemecahan masalah. Penelitian ini adalah penelitian eksperimen semu dengan desain kelompok pretes-postes beracak. Populasi penelitian ini adalah seluruh siswa kelas VIII SMP Negeri 9 Yogyakarta. Sampel penelitian sebanyak dua kelas yang dipilih secara acak. Data hasi penelitian dianalisis dengan MANOVA, dan untuk mengetahui keefektifan pembelajaran berbasis proyek dan pembelajaran berbasis masalah menggunakan uji one sample t-test. Hasil penelitian menunjukkan bahwa model pembelajaran berbasis proyek efektif ditinjau dari sikap percaya diri dan keterampilan pemecahan masalah namun tidak efektif ditinjau dari pencapaian belajar matematika; model pembelajaran berbasis masalah efektif ditinjau dari sikap percaya diri, pencapaian belajar matematika, dan keterampilan pemecahan masalah; dan pembelajaran berbasis masalah lebih efektif dari pembelajaran berbasis proyek ditinjau dari pencapaian belajar matematika. The comparison of effectiveness of project-based learning and problem-based learning in terms of achievement of student’s learning objectives AbstractThis study aims to describe: the effectiveness of teaching mathematics using project-based learning and problem-based learning; and the comparison in the effectiveness between project-based learning and problem-based learning in terms of the attitude of confidence, achievement of learning mathematics, and problem solving skills. This study is a quasi-experimental study employing the pretest-posttest nonequivalent group design. The research population comprised all year VIII students of SMPN 9 Yogyakarta. The sample consisted of two classes that were randomly established. The data were analysed by means of MANOVA, and to test the effectiveness of project-based learning and problem-based learning using one sample t-test. The result of this study shows that: project-based learning is effective in terms of the attitude of confidence and problem solving skills but not effective in learning based on achievement of learning mathematics; problem-based learning is effective in terms of the attitude of confidence, achievement of learning mathematics, and problem solving skills; and problem-based learning more effective than project-based learning based on achievement of learning mathematics.


2017 ◽  
Vol 2 (2) ◽  
pp. 219
Author(s):  
Dewi Sulistiawati

<p><em>The benefit of this research is to analyze the Impacts of Generative Learning Model on Mathematics problem Solving Skills. The method used in this research is experiment through t test. To collect the data about generative learning model, the writer used her idea, scientific books, scientific journals, internet and others documents. The research was conducted on the students of class VII H and VII G at Public SMP in  west Cikarang. The sample is about 60 students. Before using generative learning model’s instruments, they was validated and past reability test. After that the writer  done normality test through chi kuadrat test and homogeneity test through fisher test. Based on the research,  t test ? t table (2.21 ? 1.697). it  means there are significant impacts of Generative learning model on Mathematics problem solving. It can be concluded that there are significant impacts of Generative Learning Model on Mathematics problem Solving Skills.</em></p>


2020 ◽  
Vol 3 (1) ◽  
pp. 43-50
Author(s):  
Nurmala Kusumasari ◽  
Savitri Wanabuliandari ◽  
Ratri Rahayu

The purpose of this study are (1) to analyze the improvement of problem solving abilities of fifth grade students before and applied contextual learning models based on local excellence, and (2) analyze the improvement of problem solving skills of fifth grade students before and apply the model to which contextual teaching based learning is applied local excellence. This research is a quantitative research with quasi-experimental design in the form of one group pretest posttest. Analysis of the data used in this study used the n-gain test. The n-gain trial which is used to study the improvement of problem solving abilities and skills in fifth grade students. Based on the results of the research that has been obtained, the results are (1) Contextual Learning based on local excellence, and (2) is a model of improving learning based on Class V problems before using the Contextual Learning model and using the Contextual Learning model based on local excellence.


2018 ◽  
Vol 12 (1) ◽  
pp. 29-36 ◽  
Author(s):  
Ernawulan Syaodih ◽  
Ocih Setiasih ◽  
Nur Faizah Romadina ◽  
Hany Handayani

This research aims to identify problem-solving profile ability in an early-aged child using the project-based learning in kindergarten. Methods used in this research is through collaborative classroom action research.This research was done in 3 (three) kindergarten in Cimahi. The technique used to collect data was done through semi-structured observation technique of 1 (one) class from each kindergarten to discover children's problem-solving ability.Furthermore, 6 (six) teachers were interviewed to identify children's problem-solving ability and to discover the learning process using the project-based learning.Whereas the data analysis used in this research is thematic data analysis technique. Moreover, the next step is to construct the problem-solving profile ability in an early-aged child. Based on the research outcome, it is clear that children's problem-solving profile ability with the project-based learning is relatively well. Most of the problem-solving ability indicator can be met, such as the observing ability using their own senses and the ability to communicate, even though stimulus and motivation to ask and answer questions from the teachers are still needed.   Keywords: Problem Solving Skills, Learning Project, Early Childhood Education Penelitian ini bertujuan untuk mengetahui profil keterampilan pemecahan masalah anak usia dini dengan menggunakan model pembelajaran proyek di taman kanak-kanak. Metode penelitian yang  digunakan dalam penelitian ini adalah collaborative classroom action research. Penelitian ini dilaksanakan di tiga TK di Kota Cimahi. Teknik pengumpulan data dilakukan melalui teknik observasi semi terstruktur terhadap 1 (satu) kelas masing-masing TK untuk mengetahui keterampilan pemecahan masalah yang dimilikinya. Selain itu dilakukan wawancara terhadap 6 (enam) orang guru selain untuk mengetahui keterampilan pemecahan masalah anak dan untuk mengetahui proses pembelajaran dengan menggunakan model pembelajaran proyek. Sedangkan analisis data yang digunakan dalam penelitian ini adalah teknik analisis data tematik, dan langkah selanjutnya menyusun  profil keterampilan pemecahan masalah anak usia dini. Berdasarkan hasil penelitian diperoleh bahwa profil keterampilan pemecahan masalah anak dengan pembelajaran proyek rata-rata berada pada kategori baik. Sebagian besar indikator keterampilan pemecahan masalah dapat dipenuhi dengan baik, hal ini terlihat dari indikator keterampilan mengamati anak sudah mampu melakukann  pengamatan dengan menggunakan inderanya dengan baik, begitu pula pada indikator keterampilan mengumpulkan informasi dan keterampilan mengkomunikasikan, akan tetapi masih perlu stimulus dan motivasi untuk lebih berani bertanya ataupun menjawab pertanyaan dari guru Kata kunci: Keterampilan Pemecahan Masalah, Pembelajaran Proyek, Pendidikan Anak Usia Dini.


INVENTA ◽  
2017 ◽  
Vol 1 (1) ◽  
pp. 17-24
Author(s):  
Balak Betari Rizabati

The using 2013 curriculum made some of some changing based on the learning process in the school. to push the student's ability in order to create the contextual creation, individual or group so more suggested using the learning approach which is created the creation of problem-solving basic (project-based learning). so that way the researcher applied (Project Based Learning) on care theme to be live creatures subtheme the various are live creatures in my environment learning 1. the purpose of this research is (1) describe the teachers' ability on manage the learning during use project-based learning, (2) describe the students' activities on project-based learning (3) describe the result of combination between the project task assessment and the result learning on care theme to be live creatures subtheme the various are live creatures in my environment learning 1 fourth grade SDN Sawunggaling VIII/389 Surabaya. This research used quantitative research design with use the precentage of descriptive quantitative method. the population in this research are all the students of fourth grade that amoung 76 students, and the sample in this research is IV-A grade that amoung 39 students. the collection data technique used the observation and test. the instrument research used the THB validation, RPP, observation sheet, and THB student's sheet. the analysis data technique used validity test, presentage descriptive which is continued with average test the result of this research is all about teacher's ability is belong to good criteria (SB), to students' activities is belong to very good criteria (B) and good (B) because the amount the students that do phase activities project based learning is higher than the students do not. and to combination the project task assesment and learning result test, is all about got the value (B+) with the presentage is about 62% and good criteria (B) on attitude competency with the presentage is about 72%. with the classical pass, grade is about 100%. The conclusion of this research is the application Project based learning model on care theme to be live creatures subtheme the various are live creatures in my environment learning 1 fourth grade SDN Sawunggaling VIII/389 Surabaya is called effective.


2020 ◽  
Vol 5 (1) ◽  
pp. 137
Author(s):  
Rita Retnowati ◽  
Rita Istiana ◽  
Nadiroh Nadiroh

The purpose of this research is to determine the effectiveness of the development of the Project-Based Learning (PjBL) model based on local wisdom in solving environmental problems and the students’ ability to develop learning media. Research conducted at Educational Faculty and teaching sciences of Pakuan University. This research uses the method of Research and Development with the ADDIE model, comprising analyses, design, development, implementation, and evaluation. The data were obtained from the validation by three experts, namely learning material expert, learning media expert, and learning model expert. The effectiveness assessment was done by N-Gain assessment environmental problem-solving ability and evaluating the multimedia product. The steps to develop the model are as follows: need analysis, designing learning model development, learning model development, learning model validation by the experts, learning model implementation in class, and model evaluation. The product created by the students from learning through PjBL based on local wisdom is a video about local wisdom. According to the data analysis result, it can be concluded that model development of PjBL based on local wisdom improves their ability to solve environmental problems, the average score is 0.69 in experiment class and the score in control class is 0.055 (scales of 0-1.0). The ability to develop video environmental learning media the score video product in experiment class is 2.4 and in the control class is 2.2 (scales of 1-3).


2019 ◽  
Vol 10 (2) ◽  
pp. 14-22
Author(s):  
Rifka Annisa ◽  
M Haris Effendi ◽  
Damris Damris

Model project based learning berbasis STEAM adalah model yang menuntut siswa untuk menghasilkan sesuah produk, dan produk yang dihasilkan memiliki kreteria science, technology, engineering, arts dan mathematic. Tujuan penenilian adalah untuk melihat perbedaan kemampuan berpikir kreatifitas siswa menggunakan model project based learning berbasis STEAM pada materi asam dan basa. Desain penelitian ini adalah pre-experimental desain dengan jenis penelitian one-group pretest-postest desain menggunakan sampel penelitian rondom sampling. Adapun sampel yang dipilih hanya satu kelas yaitu kelas XI MIA 2. Instrument penelitian berupa rencana pelaksanaan pembelajaran, soal pretest dan  posttest. Analisis data menggunakan uji paired sampel t-test, nilai rata-rata pretest 1,58 dan posttest 3,17. Hasil korelasi nilai pretest-postest 0,263 > 0,05 artinya tidak terdapat hubungan antar nilai pretest-postest. Nilai signifikansi 2- tailed 0,000 < 0,05, maka dapat disimpulkan terdapat perbedaaan yang nyata kemampuan berpikir kreatif siswa pada data pretest dan posttes. Berdasarkan hasil penelitian dapat disimpulkan terdapat perbedaan yang nyata kemampuan berpikir kreatif siswa dangan penggunaan model poreject basd learning pada materi asam dan basa di SMAN 11 Kota Jambi. Kata kunci : Model Project Based Learning, STEAM, Berpiki Kreatif ABSTRAK The STEAM-based project based learning model is a model that requires students to produce a product, and the products produced have criteria for science, technology, engineering, arts and mathematic. The aim of the study was to see differences in students' creative thinking abilities using STEAM-based project based learning models on acidic and basic material. The design of this study was pre-experimental design with the type of one-group pretest-posttest research using a sample sampling method. The sample chosen was only one class, namely class XI MIA 2. The research instrument was in the form of a learning implementation plan, about the pretest and posttest. Data analysis using paired sample t-test, pretest average value 1.58 and posttest 3.17. Corlation results of the pretest-posttest value 0.263> 0.05 means that there is no relationship between the values ​​of the pretest-posttest. 2- tailed significance value 0,000 <0,05, it can be concluded that there are significant differences in students' creative thinking skills on data pretest and posttes. Based on the results of the study, it can be concluded that there are significant differences in the students' creative thinking ability with the use of the poreject basd learning model in acidic and basic material in SMAN 11 Kota Jambi. Keywords : Model Project Based Learning, STEAM, Creative Thinking


2019 ◽  
Vol 7 (2) ◽  
pp. 71 ◽  
Author(s):  
Risma Valentina Fitriyani ◽  
Supeno Supeno ◽  
Maryani Maryani

Tujuan dari Penelitian ini adalah untuk menganalisis pengaruh Lembar Kerja Siswa (LKS) kolaboratif pada model pembelajaran berbasis masalah terhadap keterampilan pemecahan masalah fisika siswa SMA pada materi gerak parabola. Jenis penelitian ini adalah quasi eksperimen dengan desain berupa pretest and posttest control-group design. Populasi yang digunakan dalam penelitian adalah siswa kelas X SMAN 5 Jember. Setelah menentukan populasi, peneliti akan memilih 2 sampel menggunakan purposive sampling. Instrumen pengumpulan data menggunakan lembar penilaian pretest dan posttest yang berisi soal-soal essay. Perlakuan pada kelas eksperimen adalah berupa model pembelajaran berbasis masalah yang disertai LKS kolaboratif, sedangkan pada kelas kontrol menggunakan model pembelajaran berbasis masalah tanpa LKS kolaboratif. Teknik pengumpulan data yang digunakan untuk memperoleh data keterampilan pemecahan masalah adalah menggunakan data pretest dan posttest. Instrumen pengumpulan data menggunakan lembar penilaian pretest dan posttest. Rata-rata nilai keterampilan pemecahan masalah pada kelas eksperimen yaitu sebesar 72,22 dan kelas kontrol sebesar 45,46. Peneliti menggunakan uji t yaitu independent sample t-test dan diperoleh hasil Sig.(2-tailed) adalah sebesar 0,00. Jadi dapat disimpulkan bahwa LKS kolaboratif pada model pembelajaran berbasis masalah berpengaruh secara signifikan terhadap keterampilan pemecahan masalah fisika siswa SMA. Hasil penelitian ini membawa implikasi bahwa LKS kolaboratif dapat digunakan dalam implementasi pembelajaran berbasis masalah sebagai bentuk bantuan bagi siswa untuk membelajarkan keterampilan pemecahan masalah.The purpose of this study was to analyze the effect of collaborative student worksheets through problem-based learning model on physics problem-solving skills of high school students for parabolic motion. This study was conducted in quasi-experimental using a pretest and posttest control group design. The population in this research is class X SMAN 5 Jember. After determining the population, the researcher will choose two samples using purposive sampling. Data collection instrument using pretest and posttest response sheets containing essay problem-based. In the experimental class, the treatment was given in the form of a problem-based learning model accompanied by the collaborative student worksheet, while in the control class, it used a problem-based learning model without a collaborative student worksheet. Data collection techniques used to obtain data on problem-solving skills are using pretest and posttest data. The instrument of data collection uses the assessment sheet pretest and posttest. The average value of problem-solving skills in the experimental class is 72.22, and in the control class is 45.46. Researcher using the t-test, namely the independent sample t-test and the result of Sig. (2-tailed) is 0,00. So it can be concluded that collaborative student worksheets on the problem-based learning model significantly influence the physics problem-solving skills of high school students. The results of this study implicate that collaborative student worksheets can be used in the implementation of problem-based learning as a form of assistance for students to teach problem-solving skills. 


2020 ◽  
Vol 9 (1) ◽  
pp. 59
Author(s):  
Erika Wulandari ◽  
Yasnur Asri

ABSTRACT  This purpose of this study is three. First, describing the procedure of writing text for students of class VII in Junior High School 20 Padang before using the project based learning model assisted by the media of serial images. Secondly, describing the procedure of writing text for students of class VII in Junior High School 20 Padang after using the project based learning model assisted by the media of serial images. Third, analyzing the effect of the use of project based learning models assisted by the media of serial images on the skills of writing procedure text for students of class VII in Junior High School 20 Padang. This type of research is quantitative research with one group pretest and posttest design experimental methods. There are three results of this study. First, the procedure of writing text in the seventh grade of Junior High School 20 Padang before using the project based learning model assisted by the media of serial images is of sufficient qualification (C) with an average value of 62,76. Second, the procedure of writing text in the seventh grade of Junior High School 20 Padang after using the project based learning model assisted by the media of serial images is of good qualification (B) with an average grade of 78,52. Third, based on the t-test, H1 is accepted at the 95% confidence level and dk = (n-1) because tcount>ttable (6,25>1,82).  Kata Kunci:  Pengaruh, Model Project Based Learning, Media Gambar Berseri, Keterampilan Menulis Teks Prosedur


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