scholarly journals Pengaruh Pembelajaran Berbasis Masalah (Problem Based Learning) Terhadap Kemampuan Berpikir Kritis Siswa pada Mata Pelajaran PKn Kelas VI di SDN Kota Sumenep

2019 ◽  
Vol 3 (2) ◽  
pp. 98
Author(s):  
Tri Sutrisno
Keyword(s):  
Critical Thinking ◽  
Problem Solving ◽  
Model Problem ◽  
Problem Based Learning ◽  
Thinking Skills ◽  
Learning Model ◽  
T Test ◽  
Critical Thinking Skills ◽  
Control Group ◽  
Experimental Group

Abstrak: Penelitian ini bertujuan untuk menilai pengaruh penggunaan model problem based learning untuk keterampilan berpikir kritis dalam kewarganegaraan tentang sistem pemerintahan. Objek penelitian ini adalah kelas VI SDN Kolor II Sumenep. Termasuk 2 kelas yang digunakan dalam penelitian ini meliputi, kelas VIA SDN Pajagalan sebagai percobaan kelas I, VI A sebagai kelompok eksperimen dan kelompok kontrol VIB SDN Kolor II. Tes kelas yang dimaksudkan adalah kelas yang digunakan untuk menguji instrumen yang akan digunakan untuk mengambil data keterampilan berpikir kritis siswa. Pendekatan penelitian kuantitatif ini, syarat-syarat nilai perolehan kemampuan tes untuk skor keterampilan berpikir kritis atau nilai-nilai dijumlahkan dan dianalisis menggunakan t-test dua sampel independen. Pada validitas tes diperoleh hitungan ≥ r r - kritis (0,349), instrumen tersebut valid dan dapat digunakan. Dalam pengujian andal hitung r> r kritis (0,60), yaitu nilai Alpha 0,966 yang berarti lebih besar dari 0,60. Dengan demikian seluruh instrumen barang bisa diandalkan. Hasil pengujian hipotesis dapat dilihat dari data yang telah dianalisis dengan t 3,730> t-tabel 2,00 (α = 0,05). Dapat disimpulkan bahwa probabilitas kesalahan dalam penelitian ini masih di bawah 0,05. Pengujian hipotesis dapat diputuskan, bahwa dengan harga tinggi 3,730 t-test memiliki tingkat signifikansi 0,000, yang ternyata posisinya masih jauh di bawah nilai α = 0,05. Oleh karena itu penelitian ini berhasil menolak H0 pada tingkat signifikansi 5%. Lebih lanjut, dapat disimpulkan bahwa H1 terbukti benar. Berarti dalam kelompok eksperimen pretest posttest kelompok eksperimen adalah 54,38 adalah 74,38. Sedangkan rata-rata kelompok kontrol pretest adalah 51,94. Grup postes adalah 66,94. Ini adalah bukti bahwa terjadi peningkatan pada kelas eksperimen yang telah diberi perlakuan dengan model problem based learning. Dengan demikian kita dapat menyimpulkan kemampuan keterampilan berpikir kritis siswa dalam kelompok eksperimen lebih tinggi daripada kelompok kontrol. Model problem based learning berpengaruh positif terhadap kemampuan siswa untuk keterampilan berpikir kritis.Kata kunci: Model Problem Based Learning, Kemampuan Berpikir KritisAbstract: This study aims to assess the effect of the use of problem solving based learning model for critical thinking skills  in civics about the system of goverment. Object of this research is a class VI  SDN Kolor II Sumenep. Includes 2 classes used in this study include , VIA SDN Pajagalan class as a class I trial, VI A as an experimental group and a control group VIB SDN Kolor II . Class tests are intended class is used to test the instruments to be used to retrieve data critical thinking skills of students. This quantitative research approaches , the terms of the acquisition value of the test 's ability to critical thinking skills scores or values are summed and analyzed using t-test two independent samples. On the validity of the test obtained count ≥ r r - critical ( 0.349 ), the instrument as valid and can be used. In the test reliably count r > r critical ( 0.60 ) , namely Alpha value of 0.966 which means greater than 0.60. Thus the entire item instrument is reliable. Results of hypothesis testing can be seen from the data that has been analyzed by t 3.730 > t-table 2.00 (α = 0.05). It can be concluded that the probability of error in this study still below 0.05. Hypothesis testing can be decided, that with the high price of 3.730 t-test has significance level of 0.000, which turned out to be his position is still far below the value of α = 0.05. This study therefore managed to reject H0 at significance level of 5 % . Furthermore, it can be concluded that the H1 was proved right. Mean in the experimental group pretest posttest experimental group is 54.38 is 74.38. While the control group mean pretest is 51.94. Postes group is 66.94. This is evidence that an increase in the experimental class that has been given treatment with problem solving-based learning model. Thus we can conclude critical thinking skills  abilities of students in the experimental group was higher than the control group. Problem solving-based learning model a positive effect on students' ability tocritical  thinking skills.Keywords: Problem Based Learning Model, Critical Thinking Skills

scholarly journals The Effect of Problem Based Learning Model on Critical Thinking Ability of Students on Additives and Addictive Substances Class VIII SMPN 12 Padang

2018 ◽  
Vol 2 (2) ◽  
pp. 124-132
Author(s):  
Mesia Dewi Hasanah ◽  
Heffi Alberida ◽  
Yosi Laila Rahmi
Keyword(s):  
Critical Thinking ◽  
Research Result ◽  
Problem Based Learning ◽  
Thinking Skills ◽  
Learning Model ◽  
T Test ◽  
Critical Thinking Skills ◽  
Control Group ◽  
Critical Thinking Ability ◽  
Thinking Ability

Implementation of Curriculum 2013 requires students to learn actively, independently, and critical thinking. Critical thinking is an activity through thinking about ideas related to concepts or problems. The efforts to improve critical thinking skills of learners can be done by using the appropriate learning model. One of the learning models that can be used to improve the ability of critical thinking is a problem-based learning model. This type of research is quasi experiment with randomized control-group pretest posttest design. The sample of this research choosed by used purposive sampling method. Class VIII6 as experimental class and class VIII4 as control class. Data of this research result are quantitative data of critical thinking ability. Data were analyzed by using t test. The results showed that the mean difference of posttest value with pretest value of critical thinking ability of experimental class learners is higher than control class. Hypothesis testing with t-test obtained tcalculate=2,94>ttable= 1,67, then H1 accepted. Based on these results the authors conclude that the implementation of problem-based learning model has a positive effect on the ability to think critically learners on the material additives and addictive substances.

scholarly journals Effect of Problem Based Learning Model on the Chemical Reaction Rate toward Critical Thinking Ability of Students

2020 ◽  
Vol 9 (4) ◽  
pp. 183-190
Author(s):  
Kasmiati Kasmiati ◽  
Tahril Tahril ◽  
Vanny M. A. Tiwow
Keyword(s):  
Critical Thinking ◽  
Reaction Rate ◽  
Problem Based Learning ◽  
Thinking Skills ◽  
Learning Model ◽  
Critical Thinking Skills ◽  
Control Group ◽  
Average Value ◽  
Thinking Ability ◽  
Experimental Group

This study aimed to identify the effect of the problem-based learning model on the reaction rate toward critical thinking abilities of students of MAN 1 Palu. This study was a quasi-experiment with a pretest-posttest control group design. Sampling was taken by purposive sampling technique with the sample of class XI MIA 3 as the experimental group (n = 18) and class XI MIA 4 as the control group (n = 14). The results of the study and data analysis obtained an average value of students' critical thinking skills from the questionnaire that the experimental group was 82.95%, higher than the control group (73.43%). The average value of students' critical thinking skills from the description test showed that the experimental group was 79.42%, higher than the control group (58.02%). Students' critical thinking skills data using parametric statistical analysis with t-test (right-party t-test) obtained tcount > ttable was 6.83 > 2.04 which corresponds to the H1 acceptance area, therefore H1 was accepted and H0 rejected. This means that students 'critical thinking skills in the experimental group were higher than in the control group. The results of this study concluded that the problem-based learning model had a significant influence on the thinking ability of students in grade XI on the reaction rate at MAN 1 Palu.

scholarly journals PERBANDINGAN MODEL PEMBELAJARAN PROBLEM SOLVING DAN PROBLEM BASED LEARNING TERHADAP KEMAMPUAN BERPIKIR KRITIS SISWA KELAS XI MIA MAN 2 KOTA BENGKULU

Alotrop ◽  
2020 ◽  
Vol 4 (2) ◽  
pp. 107-116
Author(s):  
Ida Nurjelita Sani ◽  
Amrul Bahar ◽  
Elvinawati Elvinawati
Keyword(s):  
Critical Thinking ◽  
Problem Solving ◽  
Problem Based Learning ◽  
Thinking Skills ◽  
Learning Model ◽  
Critical Thinking Skills ◽  
Control Group ◽  
Homogeneity Test ◽  
Significant Difference ◽  
Class 1

The aim of this study to determine the comparison of Problem Solving (PS) and Problem Based Learning (PBL) models to critical thinking skills of student on buffer solution material. This type of research is quasi experimental research with posttest only control group design research design. The population of this study is all class XI IPA of MAN 2 Bengkulu City academic year 2018/2019 as many 133 students. The analysis of the data was used the normality test,  homogeneity test, and hypothesis test.  The research sample was taken by purposive sampling technique. Data on the results of students' critical thinking skills are obtained from the value of the posttest or final test. Posttest is done by using test instruments in the form of descriptive tests as many as 6 items, each of which has a different critical thinking indicator. Previous test instruments were tested and analyzed to see the level of validity, reliability, differentiation and the level of difficulty of the questions. The results of the study showed that the average value of students' critical thinking ability achievement in the experimental class 1 was higher than that of the experimental class 2 students which were 74.09 and 70.22. Based on these results, the experimental class 1 which applied the problem solving learning model was better at improving students' thinking skills than the experimental class 2 which applied a problem-based learning model. Hypothesis testing with the T-test at the 0.05 significance level yields a sig value. (2-tailed)> level of signicant which is 0.147> 0.05 so that Ho is accepted. Thus, it can be concluded that there is no significant difference between the critical thinking skills of the experimental class 1 students who apply PS models and experimental class 2 students who apply the PBL model.

scholarly journals PENGARUH PEMBELAJARAN DENGAN MODEL PROBLEM SOLVING FISIKA (PSF) TERHADAP PRESTASI BELAJAR DAN KEMAMPUAN BERPIKIR KRITIS

2020 ◽  
Vol 3 (2) ◽  
pp. 83-90
Author(s):  
Mega Angellena ◽  
Eko Switoro ◽  
Desy Hanisa Putri
Keyword(s):  
Critical Thinking ◽  
Problem Solving ◽  
Effect Size ◽  
Model Problem ◽  
Thinking Skills ◽  
Learning Model ◽  
Critical Thinking Skills ◽  
Control Group ◽  
Control Group Design ◽  
Learning Achievement

ABSTRAK Penelitian ini bertujuan untuk menguji pengaruh pembelajaran dengan model Problem Solving Fisika (PSF) terhadap prestasi belajar dan kemampuan berpikir kritis pada siswa kelas X MIA di SMAN 4 Kaur. Penelitian ini menggunakan desain nonequivalent control group design untuk meneliti pengaruh model PSF terhadap prestasi belajar dan one group pretest posttest design untuk meneliti pengaruh model PSF terhadap kemampuan berpikir kritis. Sampel penelitian diambil menggunakan teknik purposive sampling sehingga diperoleh kelas X MIA 1 berjumlah 31 orang sebagai kelas eksperimen dan kelas X MIA 2 berjumlah 31 orang sebagai kelas kontrol. Data penelitian dikumpulkan dengan menggunakan tes prestasi belajar dan tes kemampuan berpikir kritis. Berdasarkan analisis data menggunakan uji-T dua sampel independen menunjukkan bahwa 1) tidak terdapat pengaruh yang signifikan pembelajaran dengan model PSF terhadap prestasi belajar dengan nilai < yaitu (1,23< 2,00), dengan effect size sebesar 0,32 yang berada dalam kategori rendah.  2) terdapat pengaruh yang signifikan pembelajaran dengan model PSF terhadap kemampuan berpikir kritis diketahui dengan adanya selisih antara skor rata-rata posttest dengan skor rata-rata pretest  sebesar 36,78, dengan effect size sebesar 3,21, yang berada dalam kategori kuat. Kesimpulan penelitian ini menunjukkan bahwa tidak terdapat pengaruh yang signifikan pembelajaran menggunakan model Problem Solving Fisika terhadap prestasi belajar siswa kelas X SMAN 4 Kaur dan terdapat pengaruh yang signifikan terhadap kemampuan berpikir kritis siswa kelas X SMAN 4 Kaur.  Kata Kunci: Model Problem Solving Fisika, prestasi belajar, Kemampuan Berpikir Kritis ABSTRACTThis study aimed to examine the effect of learning used the Problem Solving Fisika (PSF) learning Model on the learning achievement and critical thinking Skills of students of SMAN 4 Kaur. This research used nonequivalent control group design to examine the effect of the PSF learning model on learning achievement and one group pretest posttest design to examine the effect of the PSF learning model on Critical Thinking Skills. Samples in this research were taken by using purposive sampling. Data analysis which used the T-test two independent samples showed that 1) there was no significant effect of learning with the PSF learning model on the learning achievement with a value that was tcount<ttable (1.23 <2.00), with effect size of 0,31 which were in the low category. 2) there was a significant effect of learning with the PSF model on critical thinking skills known by the difference between the average Posttest score and average Pretest score (O2-O1) of 36,78, with effect size of 3,21, meant that the Problem Solving Fisika learning model had an effect of  98% and was in the High category. The conclusion of this study shows that there is no significant effect of learning using the Problem Solving Fisika learning model on the learning achievement and a significant effect of learning using the Problem Solving Fisika learning model on thecritical thinking skills.Keywords: Model Problem Solving fisika, learning achievements, critical thinking ability

scholarly journals THE EFFECTIVENESS OF THE BLENDED LEARNING MODEL ON THE STUDENTS’ CRITICAL THINKING SKILLS AND LEARNING MOTIVATION IN ACCOUNTING DEPARTMENT

2020 ◽  
Vol 23 (2) ◽  
pp. 194
Author(s):  
Della Fadhilatunisa ◽  
Rosidah Rosidah ◽  
M Miftach Fakhri
Keyword(s):  
Critical Thinking ◽  
Blended Learning ◽  
Problem Based Learning ◽  
Thinking Skills ◽  
Learning Model ◽  
T Test ◽  
Critical Thinking Skills ◽  
Learning Motivation ◽  
Control Group ◽  
Control Group Design

Abstract:The accountant profession in the 21st century requires good critical thinking skills so that developing the skills needed in the 21st century is necessary in the accounting student’ learning environment. Therefore, the technology can be used as a medium for learning and communication between the students and the lecturers. In addition, the problem based learning model as a learning that requires the students to actively participate in each learning to develop the critical thinking skills so that the integration between problem-based face-to-face learning and learning utilizing technology in e-learning media is expected to improve the students’ critical thinking skills and the learning motivation. The research aims to: (1) find out the implementation of an effective blended learning model towards the students’ critical thinking skills and the learning motivation, and (2) to find out the difference in the students’ critical thinking skills and the learning motivation between the experimental class and the control class. This research is a quasi experimental research with non equivalent control group design. The study used one experimental group and one control group. The population in this study was the students who took introductory courses in accounting and accounting information systems so that the samples were taken by using purposive sampling technique. The instruments used are the essay test for the critical thinking skills and the questionnaire for the learning motivation. The data analysis techniques used are paired sample t test and independent sample t test assisted by SPSS 26.00. The findings show that: (1) the results of the paired simple t test show that the implementation of the blended learning model effectively improve the students’ critical thinking skills and the learning motivation, and (2) The results of the independent simple t test show that the students’ critical thinking skills and the learning motivation of the experimental class have a significant difference with the students of the control class.Abstrak:Profesi akuntan pada abad 21 membutuhkan keterampilan berpikir kritis yang baik sehingga diperlukan lingkungan belajar mahasiswa akuntansi yang mampu mengembangkan keterampilan yang dibutuhkan di abad 21. Oleh karena itu, teknologi dapat dimanfaatkan sebagai media untuk belajar dan komunikasi antara mahasiswa dan dosen. Selain itu, model problem based learning sebagai pembelajaran yang menuntut mahasiswa berpartisipasi aktif dalam setiap pembelajaran untuk mengembangkan keterampilan berpikir kritisnya sehingga integrasi antara pembelajaran tatap muka berbasis problem based learning dengan pembelajaran yang memanfaatkan teknologi di media e-learning diharapkan dapat meningkatkan keterampilan berpikir kritis dan motivasi belajar mahasiswa. Adapun penelitian ini bertujuan untuk: (1) mengetahui implementasi model blended learning yang efektif terhadap keterampilan berpikir kritis dan motivasi belajar mahasiswa, (2) mengetahui perbedaan keterampilan berpikir kritis dan motivasi belajar mahasiswa antara kelas eksperimen dengan kelas control. Penelitian ini merupakan quasi experimental dengan desain non equivalent control group design. Penelitian ini menggunakan satu kelompok eksperimen dan satu kelompok kontrol. Populasi pada penelitian ini adalah mahasiswa yang mengambil mata kuliah pengantar akuntansi dan sistem informasi akuntansi sehingga sampel diambil secara purposive sampling.  Teknik pengumpulan data untuk keterampilan berpikir kritis adalah tes sedangkan untuk motivasi belajar menggunakan angket. Teknik analisis data yang digunakan adalah paired sample t test dan independent sample t test dengan bantuan SPSS 26.00. Hasil penelitian menunjukkan: (1) Hasil uji paired simple t test menunjukkan implementasi dari model blended learning secara efektif meningkatkan keterampilan berpikir kritis dan motivasi belajar mahasiswa,  (2) Hasil uji independent simple t test menunjukkan keterampilan berpikir kritis dan motivasi belajar mahasiswa kelas eksperimen memiliki perbedaan secara signifikan dengan mahasiswa kelas kontrol.

scholarly journals Project and problem based learning on students' critical thinking skills at cell material

2020 ◽  
Vol 5 (2) ◽  
pp. 127-139
Author(s):  
Isti Citra Wulandari ◽  
Nuri Dewi Muldayanti ◽  
Anandita Eka Setiadi
Keyword(s):  
Critical Thinking ◽  
Problem Based Learning ◽  
Thinking Skills ◽  
Learning Model ◽  
Project Based Learning ◽  
Critical Thinking Skills ◽  
Control Group ◽  
Control Group Design ◽  
Average Value ◽  
Cell Material

Based on observations when apprenticed at SMAN 7 Pontianak it was known that students' critical thinking skills are still low. Therefore, a variety of learning models are needed to improve students' critical thinking skills. The purpose of this research was to determine the differences and effective learning model in improving students' critical thinking skills between students taught using the project-based learning model and the problem based learning model. The research method used was a quasi-experiment with a nonequivalent control group design. The data collection techniques used were measurement. The results showed a significant value of the T-test was 0.000<0.05. This means that there are differences in students' critical thinking skills taught using the project-based learning model and problem-based learning. The average value of N-Gain in the project-based learning model was 0.69 (moderate) while the problem-based learning model was 0.58 (moderate), so the project-based learning model is more effective than the problem based learning model on students' critical thinking skills.Keywords: Critical thinking skills, problem-based learning, project-based learning, cell material

scholarly journals EFEKTIVITAS PROBLEM BASED LEARNING DAN PROJECT BASED LEARNING DITINJAU DARI KETERAMPILAN BERPIKIR KRITIS SISWA SD

2020 ◽  
Vol 3 (1) ◽  
pp. 51-56
Author(s):  
Retno Triningsih ◽  
Mawardi Mawardi
Keyword(s):  
Critical Thinking ◽  
Problem Based Learning ◽  
Thinking Skills ◽  
Learning Model ◽  
Project Based Learning ◽  
Critical Thinking Skills ◽  
Control Group ◽  
Control Group Design ◽  
Significant Difference ◽  
Quasi Experimental

The purpose of conducting this research is to compare the effectiveness of the Problem Based Learning learning model and the Project Based Learning learning model in terms of the critical thinking skills of elementary students. This type of research used in this research is Quasi Experimental with experimental design of Post test-Only Control Group Design. The population in the study were 164 five grade students in Diponegoro Salatiga Cluster, while the sample is 111 students of five grade students in SDN Mangunsari 01, SDN Mangunsari 03, and SDN Mangunsari 05. The results obtained from this study are based on descriptive statistics where the average implementation of the Problem Based Learning learning model is 92.46, while the average implementation of the Project Based Learning learning model is 85.15. the results of critical thinking skills in the Problem Based Learning model are higher than the Project Based Learning learning model reinforced by the T test results obtained by the Sig. (2-tailed) of 0, 047 0.05 thus there is a significant difference between the two groups.

scholarly journals Implementasi Model Problem Based Learning Dipadu LKPD Berbasis STEM untuk Meningkatkan Keterampilan Berpikir Kritis pada Materi Pencemaran Lingkungan

2021 ◽  
Vol 9 (1) ◽  
pp. 65-75
Author(s):  
Zainatul Hasanah ◽  
Andi Ulfa Tenri Pada* ◽  
Safrida Safrida ◽  
Wiwit Artika ◽  
Mudatsir Mudatsir
Keyword(s):  
Critical Thinking ◽  
Environmental Pollution ◽  
Learning Process ◽  
Sampling Technique ◽  
Thinking Skills ◽  
Learning Model ◽  
T Test ◽  
Critical Thinking Skills ◽  
Control Group ◽  
Control Group Design

The learning process only focuses on the material by memorizing concepts, students do not use LKPD to do practical work optimally, so the biology learning process in schools does not encourage students to practice critical thinking skills. This study aims to improve students' critical thinking skills by using the PBL learning model combined with STEM-based worksheets on environmental pollution conceptin class 10th SMA Negeri Bireuen district. The approach used is experimental design, the method used is quasi-experimental, with a pretest-posttest design non-equivalent control group design. Population in class 10th IPA SMAN 1 and SMAN 2 Peusangan designed 252 people. The sampling technique used was purposive sampling technique. The research sample was 140 students. The number of samples in the experimental class was 71 people and 69 people in the control class. The instrument used was a reasoned multiple choice question accompanied by a rubric. The data analysis used was n-gain and independent t-test. The results showed that the critical thinking skills obtained was 0.93, with an increase in class critical thinking skills including the high category. The results of the independent sample t-test obtained Sig. (0,000) α (0.05) then Ha is accepted, so it is suggested that there are differences in the critical thinking skills of students between the experimental class and the control class on environmental pollution material in class X SMAN Bireuen. The implementation of PBL learning model combined with STEM-based LKPD can improve students' critical thinking skills on environmental pollution material in class 10th SMA Negeri Bireuen Regency.

scholarly journals THE EFFECTIVENESS OF PROBLEM BASED LEARNING MODEL BASED ON ETHNOSCIENCE ON STUDENT’S CRITICAL THINKING SKILLS

2021 ◽  
Vol 5 (2) ◽  
pp. 77-87
Author(s):  
Jihan Nisa Amini ◽  
Dedi Irwandi ◽  
Evi Sapinatul Bahriah
Keyword(s):  
Critical Thinking ◽  
Problem Based Learning ◽  
Thinking Skills ◽  
Learning Model ◽  
Critical Thinking Skills ◽  
Control Group ◽  
Control Group Design ◽  
Colloidal Material ◽  
Model Based ◽  
Quasi Experimental

Abstract. The purpose of this study was to determine the effectiveness of the problem-based learning model based on ethnoscience on students' critical thinking skills on colloidal material. Experiments were conducted on a sample of 36 experimental class students with an ethnoscience-based problem-based learning model and 36 experimental class students with a convention learning model. This research method is a quasi-experimental design with a nonequivalent control group design. The instruments used are essay tests and observation sheets. The results of this study indicate that the average posttest in the experimental class is 76.08, which is higher than the control class, which is 69.33. These results indicate that the use of ethnoscience-based learning problem-based learning models on colloidal material is effective in improving students' critical thinking skills compared to using conventional models.

scholarly journals Pengaruh Penerapan Model PBL Terhadap Kemampuan Pemecahan Masalah Matematika Siswa SMP PGRI (Disamakan) Sungguminasa

2020 ◽  
Vol 2 (1) ◽  
pp. 56
Author(s):  
Sitti Rahmah Tahir
Keyword(s):  
Problem Solving ◽  
Experimental Design ◽  
Model Problem ◽  
Problem Based Learning ◽  
Learning Model ◽  
T Test ◽  
Control Group ◽  
Learning Models ◽  
Inferential Statistics ◽  
Quasi Experimental

One ability that students must master is problem solving. Increasing students’ problem-solving ability will improve their mindset. The alternative used to increase students’ problem-solving ability is applying Problem Based Learning model. This study aims to understand the presence or absence of the application of the model of the application of Problem Based Learning to the problem solving of students of class VII PGRI (Equated) Sungguminasa. This type of research is a quasi-experimental design of the Control Posttest Group. The population in this study in all VII class SMP PGRI (Disamakan) Sungguminasa and selected class VII A as an experimental class with consultations with the Problem Based Learning model and class VII C as a control class with training in direct learning models involving the community. The technique of collecting data in this study is the test then analyzed with descriptive and inferential statistics using the t test (Independent Sample t-test). Based on the results of the study concluded that the Problem Based Learning model determines the problem-solving abilities of students of class VII SMP PGRI (Disamakan) Sungguminasa.AbstrakSalah satu kemampuan yang harus dikuasai oleh siswa adalah pemecahan masalah. Meningkatkan kemampuan siswa dalam memecahkan masalah akan berpengaruh pada peningkatan mindset siswa. Salah satu cara yang digunakan untuk meningkatkan kemapuan pemecahan masalah siswa adalah dengan mengaplikasikan model Problem Based Learning. Penelitian ini bertujuan untuk mengetahui ada tidaknya pengaruh penerapan model Problem Based Learning terhadap kemampuan pemecahan masalah matematika siswa kelas VII SMP PGRI (Disamakan) Sungguminasa. Jenis penelitian ini adalah quasi eksperimen dengan desain Control Group Posttest Design. Populasi dalam penelitian ini seluruh kelas VII SMP PGRI (Disamakan) Sungguminasa dan terpilih kelas VII A sebagai kelas eksperimen dengan perlakuan model Problem Based Learning dan kelas VII C sebagai kelas kontrol dengan perlakuan model pembelajaran langsung yang mewakili populasi. Teknik pengumpulan data dalam penelitian ini yaitu tes kemudian dianalisis dengan statistik deskriptif dan inferensial menggunakan uji t (Independent Sample t-test). Berdasarkan hasil penelitian disimpulkan bahwa model Problem Based Learning berpengaruh terhadap kemampuan pemecahan masalah matematika siswa kelas VII SMP PGRI (Disamakan) Sungguminasa.

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