scholarly journals PENGARUH PENERAPAN PEMBELAJARAN KOOPERATIF TIPE STAD TERHADAP KEMAMPUAN PEMECAHAN MASALAH MATEMATIKA

GANEC SWARA ◽  
2021 ◽  
Vol 15 (1) ◽  
pp. 874
Author(s):  
NURUL AULIA DEWI ◽  
MUHAMMAD IRHAM ◽  
SARWO EDY WIBOWO

      This study aims to determine the effect of the Type STAD Cooperative Learning model on mathematical problem solving abilities. The data collection technique was obtained by means of a test in the form of description questions and documentation in the form of a list of student names. The research instrument used was 3 pre-test and post-test questions. The data analysis technique used is the normality test, homogeneity, t test with the technique of paired samples t-test and independent t-test.      The results showed that, the paired sample t-test on the problem solving ability before and after treatment with STAD obtained an average value of 50.29 to 83.71 with a significance of 0.000 <0.05. This means that the students' scores before and after STAD learning have differences in the average mathematical problem solving abilities. Based on the results of the paired sample t-test on the ability to solve mathematical problems before and after treatment using conventional learning models, the average value was 44.57 to 75.79 with a significance of 0.000 <0.05. This means that there is a significant increase before and after conventional learning. Based on the results of the independent samples t-test, the mean values were 83.71 and 75.79 with a significance value of 0.009 <0.05. This means that there is a difference in the average problem-solving ability of students in STAD learning with students in conventional learning. It can be concluded that the STAD type of cooperative learning model has an effect on students' problem solving abilities in mathematics.

2018 ◽  
Vol 3 (2) ◽  
pp. 71-78
Author(s):  
S. Supratman ◽  
Akbar Nasrum

TThe purpose of this study are: (1) To determine the ability of mathematical problem solving class X SMA Negeri 1 Wundulako taught using cooperative learning model Group Investigation. (2)To determine the ability of mathematical problem solving class X SMA Negeri 1 Wundulakoyang taught using conventional learning model in teaching trigonometry. (3) To determine whether the mathematical problem solving ability of students taught bycooperative learning model of Group Investigationbetter than mathematics problem solving ability of students taught by conventional learning models in Class 1 Wundulako State XSMA in teaching trigonometry. This type of research used experimental method. The population in this study were all students of class X are scattered in seven classes in parallel with the number of 155 people. Sampling was conducted using random cluster sampling technique. In this study as a sample taken two classes of the population that there is a class X2 as an experimental class and class X4 as the control class. From the results of data analysis showed that: (1) average math problem solving ability X2 grade students taught using cooperative learning model type investigative groups (Group Investigation), which consists of 19 students showed minimum value maximum value 96.00 72.00 , the average (mean)87.0526, median88.00 and mode86.00, With a variance40.608And standard deviation 6.37246, (2 average math problem solving ability X4 grade students taught using conventional learning model which consists of 22 students showed 68.00 minimum value, maximum value 96, 00 average (mean)82.3636, median82,00, and mode82.00, With a variance58.147And standard deviation7.62543, (3) the results of t-test analysis using independent samples t-test obtained t =2.116 on the significant 0,005 <α = 0.05then H0 is rejected and H1 accepted. With the rejection of H0, it can be concluded that the increase in mathematical problem solving ability of students taught using cooperative learning model type investigative groups (Group Investigation) is better than math problem solving ability of students taught using conventional learning models.


2017 ◽  
Vol 3 (2) ◽  
Author(s):  
Faizah Ibrahim Bakoban ◽  
Zul . Amry

ABSTRAKPenelitian ini bertujuan untuk melihat bahwa kemampuan pemecahan masalah matematika siswa menggunakan model pembelajaran kooperatif tipe Student Teams Achievement Division lebih baik daripada model pembelajaran kooperatif tipe Teams Games Tournaments pada materi persamaan linear dua variabel. Jenis penelitian ini adalah eksperimen semu. Populasi dalam penelitian ini adalah seluruh siswa kelas VIII Semester II SMP N 35 Medan  yang terdiri dari 8 kelas dengan jumlah keseluruhan siswa 318 orang. Pengambilan sampel dilakukan dengan cara simple random sampling dengan mengambil 2 kelas dari 8 kelas secara acak yaitu kelas eksperimen 1 yang berjumlah 36 orang dan kelas eksperimen 2 yang berjumlah 36 orang. Instrumen yang digunakan untuk mengetahui kemampuan pemecahan masalah matematika siswa adalah tes kemampuan pemecahan masalah yang telah divalidasi dalam bentuk uraian. Dari hasil penelitian menunjukkan bahwa dengan selisih data pretest post test dari kelas eksperimen 1 dengan model pembelajaran kooperatif tipe STAD dan kelas eksperimen 2 dengan model pembelajaran kooperatif tipe TGT diperoleh nilai rata-rata kelas eksperimen 1 sebesar 27,61 dan nilai rata-rata kelas eksperimen 2 sebesar 20,083. Hasil uji t  pihak kanan dengan dk = 70 dan a = 0,05, diperoleh thitung = 2,935 dan ttabel = 1,668 sehingga thitung > ttabel yaitu 2,935 > 1,668 maka Ha diterima, dengan demikian  diperoleh kesimpulan bahwa hasil akhir penelitian menunjukkan bahwa STAD lebih efektif untuk matematika dibandingkan dengan TGT .Karena penyediaan untuk keterlibatan belajar yang lebih tinggi, ini terbukti menjadi strategi pembelajaran aktif. Kata Kunci : Model pembelajaran kooperatif tipe Student Teams Achievement Division (STAD) dan Teams Games Tournaments (TGT), Pemecahan Masalah Matematika ABSTRACTThis study aims to see that students' mathematical problem solving ability using cooperative learning model of Student Teams Achievement Division is better than cooperative learning model of Teams Games Tournaments on two variable linear equations. This type of research is a quasi experiment. The population in this study is all students of class VIII Semester II SMP N 35 Medan consisting of 8 classes with total students 318 people. Sampling was done by simple random sampling by taking 2 classes from 8 classes at random that is experiment class 1 which amounted to 36 people and experiment class 2 which amounted to 36 people. The instrument used to determine students' mathematical problem solving abilities is a validated problem-solving test in the form of a description. The result of this research shows that with the difference of pretest post test data from experimental class 1 with STAD type cooperative learning model and experiment 2 class with cooperative learning model type TGT obtained average value of experiment class 1 is 27,61 and experiment class average value 2 by 20,083. The result of right side t test with dk = 70 and (= 0,05, obtained thitung = 2,935 and ttable = 1,668 so thitung> t table that is 2,935> 1,668 Ha accepted, thus obtained conclusion that end result of research indicate that STAD is more effective for math than TGT. Because of the provision for higher learning engagement, this proves to be an active learning strategy. Keywords: Cooperative learning model of Student Teams Achievement Division (STAD) and Teams Games Tournaments (TGT), Mathematical Problem Solving 


Author(s):  
Leonard Leonard ◽  
Kurnia Khaerul Nisa

Kemampuan pemecahan masalah matematika merupakan salah satu tujuan pendidikan nasional di Indonesia, tetapi pencapaiannya masih tergolong rendah. Metode yang digunakan dalam penelitian ini adalah metode kuasi eksperimen dengan desain penelitian posstest-only. Pengambilan sampel pada penelitian ini menggunakan teknik purpose sampling. Sampel penelitian sebanyak 60 peserta didik yang terbagi dalam dua kelas (30 kelas eksperimen dan 30 kelas kontrol). Penelitian ini dilakukan di sekolah SMP N 10 Bekasi dan SMP N 26 Bekasi. Kelas eksperimen menggunakan model pembelajaran teamdengan strategi pembelajaran tugas dan paksa, sedangkan kelas kontrol menggunakan pembelajaran . Data yang terkumpul kemudian dianalisis dengan menggunakan uji beda rata-rata sampel bebas. Hasil analisis data menunjukan bahwa rata-rata nilai peserta didik yang pembelajarannya menggunakan model pembelajaran team assisted individualization dengan strategi tugas dan paksa lebih tinggi dibandingkan dengan rata-rata nilai peserta didik yang pembelajarannya menggunakan model pembelajaran langsung. Kata kunci: Model pembelajaran team assisted individualization, Strategi pembelajaran tugas dan paksa, kemampuan pemecahan masalah matematika   ABSTRACT This research was conducted to determine the effect of team assisted individualization learning models with task learning strategies and forced to the ability to solve mathematical problems. Mathematical problem solving ability is an ability that belongs to the national education goals, but its achievement is still relatively low. The method used in this study is a quasi-experimental method with a poststest-only research design. Sampling in this study uses purpose sampling technique. The study sample consisted of 60 students divided into two classes (30 experimental classes and 30 control classes). This research was conducted in the school of SMP N 10 Bekasi and SMP N 26 Bekasi. The experimental class uses team individualization learning models with task and forced learning strategies, while the control class uses direct learning. The collected data is then analyzed using independent sample t-test. The results of data analysis showed that the average value of students who learned using the team assisted individualization learning model with higher task and forced strategies compared to the average value of students who learned using direct learning models. Keywords: Team assisted individualization learning model, task and forced learning strategies, mathematical problem solving skills                


2015 ◽  
Vol 1 (1) ◽  
Author(s):  
Damayanti Kusuma Wardhani ◽  
Wamington . Rajagukguk

AbstractThis study aims to improve students' problem-solving abilities with STAD cooperative learning model on the subject of integers class VII SMP Negeri 3 Galang. This type of  research is a classroom action research. The subjects were students of class VII-1 SMP Negeri 3 Assemble TA2014/2015 which amounted to28 students. The object of  this study is an effort to improve the ability of mathematical problem solving through cooperative learning model Student Team Achievement Division(STAD) on the subject of Integer. The research instrument used is the observation and mathematical problem solving ability test.  From the results of problem solving ability test, the data obtained were 9 students (32.14%), which reached the criteria of problem-solving abilities. After being given the treatment by applying the learning model STAD (first cycle), it is provided TKPMI .From the TKPMI data showed that as many as16students(57.14%) of the28students(2.74 value) that reaches criteria problem-solving abilities. This shows that in the first cycle of mathematical problem solving ability of students as a whole h as not reached 85%, the continued action on the second cycle. From the results TKPMII data showed that as many as 24 students (85.71%) of  the 28 students (3.15 value) that reaches criteria problem-solving abilities. This shows that the mathematical problem solving ability of students as a whole has reached 85%, then the action is stopped. Based on t he above results, it can be concluded that by applying STAD cooperative learning model can improve students' mathematical problem solving ability on the subject of integers in class VII SMP Negeri 3Galang.Keywords: STAD, improve, test, problem, solving


2020 ◽  
Vol 4 (2) ◽  
Author(s):  
Destiana Dian Arfiani ◽  
Himmatul Ulya ◽  
Savitri Wanabuliandari

This study aims to analyze (1) the average mathematical problem solving ability of students who can achieve the KKM, (2) the proportion of students who can complete classical completeness of 75%, (3) differences in students' mathematical problem solving abilities before and after the REACT model assisted by fable-math book media is applied, (4) increasing mathematical problem solving abilities. The research method used is quantitative research with a pre-experimental design trial design in the form of one group pretest posttest. Sampling was done by means of purposive sample. The sample in this study were IV grade students in academic year 2019/2020. Collecting data using interview techniques, documentation, and tests. The data that has been collected is then analyzed using statistical analysis in the form of one sample t-test, z-proportion test, paired sample t-test, and n-gain test. After applying the REACT model assisted by the fable-math book media the results of the study showed that the average score of the student's problem-solving ability test got more than 70, the proportion of students who completed the test could achieve classical completeness above 75%, there were significant differences in the pretest and posttest results, and there is an increase in students' mathematical problem solving abilities with the medium category.


2021 ◽  
Vol 7 (1) ◽  
pp. 41-47
Author(s):  
Rosita Rosita ◽  
Rika Valianti ◽  
Nurhasanah Nasution ◽  
Sri Hariani Manurung

Penelitian ini bertujuan mengetahui peningkatan kemampuan pemecahan masalah siswa yang memperoleh  pembelajaran kooperatif tipe STAD lebih tinggi daripada kemampuan pemecahan masalah matematika siswa yang memperoleh pembelajaran secara langsung. Penelitian ini merupakan penelitian eksperimen semu (quasi experiment). Populasi dalam penelitian ini adalah seluruh siswa MTs Negeri di kabupaten Labuhanbatu yang berakreditasi A dan B. Sampel penelitian ini adalah MTs Negeri 1 Labuhanbatu dan MTs Negeri 2 berjumlah117 siswa. Validitas instrument angket dilakukan dengan analisis butir menggunakan rumus korelasi Product Moment dan uji reliabilitas menggunakan rumus Alpha Cronbach. Teknik analisis data menggunakan uji normalitas dengan uji Chi Kuadrat dan untuk menghitung peningkatan kemampuan pemecahan masalah  matematika setelah pembelajaran dengan pembelajaran kooperatif tipe STAD dan pembelajaran langsung, maka digunakan uji gain ternormalisasi (g). Siswa yang mendapat model pembelajaran kooperatif tipe STAD memperoleh rata-rata peningkatan kemampuan pemecahan masalah matematis sebesar 0,63 dan siswa yang mendapat model pembelajaran langsung dengan rata-rata peningkatan kemampuan pemecahan masalah matematis sebesar 0,36. Berdasarkan hasil analisis data penelitian diperoleh hasil bahwa ada peningkatan kemampuan pemecahan masalah siswa yang mengikuti pembelajaran koopertiftipe STAD lebih tinggi dari pada siswa yang mengikuti pembelajaran langsung.This study aims to determine the increase in the problem-solving ability of students who get cooperative learning type STAD is higher than the mathematical problem solving abilities of students who receive direct learning.This research is a quasi experiment research. The population in this study were all State MTs students in Labuhanbatu district who were accredited A andB. The sample of this research is MTs Negeri 1 Labuhanbatu and MTs Negeri 2 totaling 117 students.The validity of the questionnaire instrument was carried out by analyzing items using the Product Moment correlation formula and reliability testing using the Cronbach Alpha formula. The data analysis technique used the normality test with the Chi Squared test and to calculate the increase in mathematical problem solving skills after learning with STAD cooperative learning and direct learning, the normalized gain test (g) was used. Students who received the STAD cooperative learning model obtained an average increase in mathematical problem solving abilities of 0.63 and students who received a direct learning model with an average increase in mathematical problem solving abilities of 0.36. Based on the results of the research data analysis, it was found that there was an increase in the problem solving ability of students who took STAD type coopertive learning higher than students who took direct learning. 


2021 ◽  
Vol 5 (2) ◽  
pp. 354
Author(s):  
Nurfadilla Nurfadilla ◽  
Putri Yuanita ◽  
Zulkarnain Zulkarnain

This study aims to determine the effect of using student worksheet (LKPD) based on the Problem Based Learning model on the mathematical problem solving abilities of students of class VIII SMP Negeri 2 Pangean. This type of research was a quasi-experimental study with a pretest – posttest control group design. The population was all students of SMP Negeri 2 Pangean Indonesia in the 2019/2020 school year. Sampling method was using random sampling technique. Based on the results of data analysis, the posttest mean score in the experimental class was 85.45 and the average value in the control class was 54.5, meaning that the average value of the experimental class was higher than the control class. The two-mean difference test using the t test was significant (2-tailed) 0.000 <α = 0.05, which means that the posttest score of students 'mathematical problem solving abilities was different from the average posttest score of students' mathematical problem solving abilities. which uses scientific learning. So it can be concluded that there is an effect of the Problem Based Learning model on students' mathematical problem solving abilities.


2020 ◽  
Vol 3 (2) ◽  
pp. 118
Author(s):  
Kartini Hutagaol ◽  
Louise Saija ◽  
Maru M. J. Panjaitan

<p>This paper describes one way that teachers as educators can face the challenges of the industrial revolution 4.0, namely by instilling and preparing creative and character-based leaders. Education as character building can be implemented using Ki Hajar Dewantara's leadership concepts, namely Ing Ngarsa Sung Tuladha, Ing Madya Mangun Karsa, and Tut Wuri Handayani. The concept of leadership was first adopted as a cooperative learning model which emphasized exemplariness in group learning. The group leader is called tuladha and is the facilitator of the group. Tuladha utilizes the Internet of Things. Before the teaching and learning process in class, information, concepts or ideas, and examples are posted by the teacher to the tuladha. This study is an experimental study with the sample used meeting the prerequisites of the statistical test used. The results showed that students' mathematical problem solving abilities increased significantly using the Ing Ngarsa Sung Tuladha cooperative learning model over the usual method. The category of improving students' mathematical problem solving abilities that obtain the Ing Ngarsa Sung Tuladha cooperative learning model is in the high category.</p>


2017 ◽  
Vol 3 (1) ◽  
Author(s):  
Ramadhani .Siregar . ◽  
Syafari . .

ABSTRAK Penelitian ini bertujuan untuk melihat bahwa kemampuan pemecahan masalah matematika menggunakan model pembelajaran TTW lebih tinggi daripada model pembelajaran TPS pada materi Bangun Datar di kelas VII SMP Negeri 1 Tanjung Morawa. Jenis penelitian ini adalah eksperimen semu. Populasi dalam penelitian ini adalah seluruh siswa kelas VII yang terdiri dari 7 kelas dengan jumlah keseluruhan siswa 201 orang. Pengambilan sampel dilakukan dengan cara cluster random sampling dengan mengambil 2 kelas dari 7 kelas secara acak yaitu kelas eksperimen A yang berjumlah 25 orang dan kelas eksperimen 2 yang berjumlah 26 orang. Instrumen yang digunakan untuk mengetahui kemampuan pemecahan masalah matematika siswa adalah tes kemampuan pemecahan masalah yang telah divalidasi dalam bentuk uraian. Dari hasil penelitian yang diberikan perlakuan yang berbeda, kelas eksperimen A dengan model pembelajaran TTW dan kelas eksperimen B dengan model pembelajaran TPS diperoleh nilai rata-rata kelas eksperimen A sebesar 28,20 dan nilai rata-rata kelas eksperimen B sebesar 25,27. Hasil uji t  pihak kanan dengan dk = 49 dan a = 0,05, diperoleh thitung = 3,66 dan ttabel = 1,6655 sehingga thitung > ttabel yaitu 3,66 > 1,6655 maka Ha diterima, dengan demikian  diperoleh kesimpulan bahwa kemampuan pemecahan masalah matematika menggunakan model pembelajaran TTW lebih tinggi dari model pembelajaran TPS pada materi bangun datar.Kata Kunci : Model pembelajaran Think Talk Write dan Think Pair Share, Pemecahan Masalah Matematika ABSTRACTThis study aims to see that the ability to solve mathematical problems using the TTW learning model is higher than the model of TPS learning in Building materials in Class VII SMP Negeri 1 Tanjung Morawa. This type of research is a quasi experiment. The population in this study is all students of class VII  consisting of 7 classes with total students 201 people. Sampling was done by cluster random sampling by taking 2 classes from 7 classes randomly that is experiment class A which amounted to 25 people and experiment class 2 which amounted to 26 people. The instrument used to determine students' mathematical problem solving abilities is a validated problem-solving test in the form of a description. From the result of the research given different treatment, experiment class A with TTW learning model and experiment class B with TPS learning model obtained the average value of experiment class A of 28.20 and the average value of experimental class B is 25.27. The result of right side t test with dk = 49 and  = 0,05, obtained tcount = 3,66 and ttable = 1,6655 so thitung> table that is 3,66> 1,6655 then Ha accepted, thus obtained conclusion that ability Mathematical problem solving using TTW learning model is higher than the model of TPS learning in flat matter.Keywords: Think Talk Write and Think Pair Share Learning Model, Mathematical Problem Solving 


2018 ◽  
Vol 1 (1) ◽  
pp. 33-41
Author(s):  
Maria Luthfiana ◽  
Yuliansyah Yuliansyah ◽  
Anna Fauziah

This research issue is whether there is influence of problem-based learning model for mathematical problem solving ability of students grade XI IPA MA Negeri 1 Lubuklinggau ?. The method used is a true experimental design were carried out with the comparison group. The study population  was all students in grade XI IPA MA Negeri 1 Lubuklinggau, which consists of 113 students. As an experimental class is a class XI IPA 3 as many as 36 students and a control class is the class XI IPA 2 were 38 students randomly selected. Data collected by the testing techniques in narrative form. Data were analyzed using t-test. Based on the results of t-test analysis on the level of significance α = 0.05, obtained t_hitung (6.80) > t_tabel (1.671), so that it can be concluded there is the influence of problem-based learning model for mathematical problem solving ability of students grade XI IPA MA Negeri 1 Lubuklinggau. Keywords: Problem Based Learning, Problem Solving Ability Mathematics


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