scholarly journals KEMAMPUAN PEMECAHAN MASALAH MATEMATIS DAN SIKAP SISWA TERHADAP MODEL PEMBELAJARAN KOOPERATIF TIPE AIR DAN PROBING-PROMPTING

2018 ◽  
Vol 5 (3) ◽  
pp. 305-314 ◽  
Author(s):  
Gina Nur Azizah ◽  
Rostina Sundayana

AbstrakMatematika masih dianggap sulit bagi kebanyakan siswa. Hal itu menyebabkan kemampuan pemecahan masalah matematis siswa masih rendah. Salah satu penyebabnya adalah penerapan model pembelajaran yang kurang tepat. Tujuan penelitian ini untuk mengkaji perbedaan pencapaian dan kualitas peningkatan kemampuan pemecahan masalah matematis serta sikap siswa antara siswa yang mendapatkan model pembelajaran kooperatif tipe Auditory Intellectually Repetition (AIR) dengan tipe Probing-Prompting. Metode penelitian yang digunakan adalah metode kuasi eksperimen. Instrumen yang digunakan berbentuk soal uraian, angket, dan lembar observasi. Materi yang digunakan adalah Persamaan Linear Dua Variabel (PLDV). Populasi penelitian ini yaitu seluruh siswa kelas VIII di SMPN 2 Garut tahun ajaran 2015/2016 dengan sampel kelas yang dipilih yaitu kelas VIII-D dan kelas VIII-E dengan jumlah masing-masing 36 siswa. Dari hasil penelitian, diperoleh kemampuan awal dan kemampuan akhir siswa menghasilkan pencapaian kemampuan pemecahan masalah matematis yang sama, namun peningkatan kemampuan pemecahan masalah matematis pada kelas AIR mendapatkan peningkatan yang sedang, sedangkan pada kelas Probing-Prompting mendapatkan peningkatan yang tinggi. Adapun sikap siswa terhadap kedua model pembelajaran menghasilkan respon yang sama yaitu tergolong baik.AbstractMathematics is still considered difficult for many students. This leads to students' mathematical problem solving skill remains low. One of reasons is the implementation of inappropriate learning model. Therefore, this study aims to analyze the differences of students' achievement and quality in mathematical problem solving skill enhancement as well as students' attitudes between those who received Auditory Intellectually Repetition (AIR) cooperative learning and those who received Probing-Prompting type. The research method used in this study was quasi-experimental method. Meanwhile, the research instruments used in this study were test, questionnaire, and observation sheet. Material used was the linear equation of two variables (PLDV). The population in this study was all VIII-grade students in Garut Junior High School academic year 2015/2016 with two classes selected as sample. The classes used as sample were VIII-D class and VIII-E class with 36 students respectively for each class. Based on the results of this study, it was found that the students' prior and final mathematical problem skills produced similar achievement. However, the increase of students' mathematical problem solving skills in AIR class achieved medium increase. Meanwhile, in Probing-Prompting class the increase was high. Then, students' attitudes towards both learning models produced similar responses. The responses could be categorized as good.

Author(s):  
Ananda Ria Pertiwi Sinaga

This study aims to (1) find out whether the mathematical problem-solving abilities of students who are taught by realistic mathematics learning were higher than those students who were taught using conventional learning; (2) knowing students' learning attitudes towards realistic mathematics learning approaches. This research is a quasi-experimental study with a quantitative approach. This research was conducted in class VII of the Junior High School 28 Medan 2017/2018 Academic Year where the population of this study was all class VII. Samples from this study were class VII-G as the experimental class and class VII-F as the control class. Based on the results of the analysis of calculations, the following data are obtained: (1) the results of analysis of realistic mathematical learning on students' mathematical problem-solving abilities using the t-test found that ttable = 1.68 and tcount = 3.6821 so tcount> ttable then concluded that H0 is rejected and Ha be accepted. The mathematical problem-solving abilities of students who are taught by realistic mathematics learning was higher than conventional learning. (2) student responses were very positive towards realistic mathematics learning with an average of ≥ 86.03.


2019 ◽  
Vol 6 (1) ◽  
pp. 118-129
Author(s):  
Yuli Kurniyawati ◽  
Ali Mahmudi ◽  
Endang Wahyuningrum

Penelitian ini bertujuan untuk mendeskripsikan efektifitas problem-based learning ditinjau dari keterampilan pemecahan masalah dan kemandirian belajar matematis. Penelitian ini merupakan penelitian Quasi Experimental dengan populasi siswa kelas VIII SMP Negeri 1 Ngadirejo Temanggung tahun pelajaran 2017/2018. Pengambilan sampel dilakukan secara acak dengan mengambil 3 kelas dari 7 kelas yang ada, dan terpilih kelas VIII A sebagai kelas ujicoba, kelas VIIIB sebagai kelas eksperimen, dan kelas VIIIC sebagai kelas kontrol. Instrumen penelitian yang digunakan adalah tes keterampilan pemecahan masalah matematis dan skala kemandirian belajar matematis. Hasil penelitian menunjukkan bahwa problem-based learning efektif ditinjau dari keterampilan pemecahan dan kemandirian belajar matematis. Terdapat perbedaan efektivitas antara problem-based learning dan pembelajaran konvensional ditinjau dari keterampilan pemecahan masalah dan kemandirian belajar matematis. Terdapat hubungan signifikan antara keterampilan pemecahan masalah dan kemandirian belajar matematis.The effectiveness of problem-based learning in terms of mathematical problem-solving skills and self-regulatedAbstractThis study aims to determine the effectiveness of problem-based learning in terms of mathematical problem-solving skills and self-regulated. This study is quasi-experimental with a population of students of grade VIII SMP Negeri 1 Ngadirejo Temanggung academic year 2017/2018. The sampling was done randomly by taking 3 of 7 classes, and the elected class was VIII A, VIIIB, and VIIIC. Then, the three classes were randomized to determine the tryout class, control, and experimental class. Class VIIIB was selected as an experimental class, VIIIC as a control class and VIIIA as a tryout class. The instrument used was the test of mathematical problem-solving skills, the scale of self-regulated learning and observation sheet of learning implementation. The results of this study showed that problem-based learning is effective in terms of mathematical problem-solving skills and self-regulated learning. There is a difference in effectiveness between problem-based learning and conventional learning in terms of mathematical problem-solving skills and self-regulated learning. There is a significant relationship between mathematical problem-solving skills and self-regulated learning.


2017 ◽  
Vol 5 (2) ◽  
pp. 112
Author(s):  
Alman Alman

This study is a quasi-experimental research using factorial design. This study aimed at finding the facts that had been resulted from the different influence caused by the use of Open-Ended method and that of STAD method on the students’ mathematical problem-solving skills in terms of learning achievement. The learning achievement was categorized into two types namely the high achievement and the low achievement. The population in this study was Grade V students from SD Negeri Serayu. The data were analyzed by ANAVA univariate test. The results of the study were as follows. First, there have been differences in the mathematical problem-solving skills of the students who had been taught using Open-Ended method and those who had been taught using the STAD method. Second, there were also differences on the students’ score. For the students who had been taught using the Open-Ended method, the highest posttest average score of their learning achievement was 95.71 while the lowest post-test average score of their learning achievement was 63.92. These students’ total average score of learning achievement was 81.04. On the other hand, for the students who had been taught using STAD the highest posttest average score of their learning achievement was 95.50 while the lowest posttest average score of their learning achievement was 70.00. These students’ total average score of learning achievement was 89.13. Third, there has not been any differences between the Open-Ended method and the STAD method.


2018 ◽  
Vol 6 (1) ◽  
pp. 93-104
Author(s):  
Deddy Sofyan ◽  
Sukanto Sukandar Madio

Tujuan penelitian ini adalah untuk meningkatkan kemampuan siswa SMA dalam pemecahan masalah dan komunikasi matematik melalui pendekatan problem posing dalam pembelajaran matematika. Metode penelitian yang digunakan adalah metode kuasi eksperimen. Populasi penelitian ini adalah siswa di salah satu SMA Negeri di Kabupaten Garut. Sampel penelitian dipilih secara acak berdasarkan kelas, sampelnya adalah kelas XII IPA 1 yang mendapat pembelajaran menggunakan pendekatan problem posing dan siswa kelas XII IPA 3 yang mendapat pembelajaran konvensional. Simpulan hasil penelitian ini adalah bahwa dalam pembelajaran matematika di SMA: 1. Kemampuan pemecahan masalah matematik siswa yang mendapatkan pendekatan problem posing lebih baik dibandingkan dengan konvensional, 2. Tidak terdapat perbedaan kemampuan komunikasi matematik antara siswa yang mendapatkan pendekatan problem posing dengan konvensional, 3. Tidak terdapat kaitan yang signifikan antara kemampuan pemecahan masalah matematik dengan kemampuan komunikasi matematik pada siswa yang mendapatkan pendekatan problem posing. The purpose of this research is to improve the ability of high school students in problem solving and communication of mathematics through problem posing approach to learning mathematics. The method used is a quasi-experimental method. The study population was one of the students in high schools in Garut. Samples were selected randomly based on the class, the sample is a class XII IPA 1 gets learning using problem posing approach and class XII IPA 3 students who received conventional learning. Conclusion The results of this study is that the study of mathematics in high school: 1. mathematical problem solving ability of students to get a better problem posing approach compared to conventional, 2. there is no difference in the ability of mathematical communication between students who received conventional approach to problem posing, 3. there was no significant association between mathematical problem solving skills with communication skills in students who get a mathematical problem posing approach.


2021 ◽  
Vol 13 (2) ◽  
pp. 707-717
Author(s):  
Hastri Rosiyanti ◽  
Dyah Ayu Ratnaningsih ◽  
Herwina Bahar ◽  
Is wan ◽  
Fai sal

This research is motivated by the students 'mathematical problem solving ability is still low, because mathematics learning in the classroom is not built to hone problem solving skills and the student worksheets used do not help students in honing students' mathematical problem solving skills, so the writer applies Polya's learning strategy with the help of problem solving sheet on social arithmetic material. This study aims to describe the steps of implementing Polya's learning strategy with the help of problem solving sheets in solving mathematical problems in social arithmetic material and to test mathematical problem solving skills by applying Polya's learning strategies with the help of problem solving sheets is it better than not implementing learning strategies Polya. This research was conducted using a quasi experimental method, with a population of all students of class VII Junior High School 3 Cisauk, Indonesia. The sample was selected using purposive sampling technique, namely students of class VII-6 and grade VII-7. Collecting data on students' mathematical problem-solving abilities using the final test (posttest). The results showed that Polya's learning strategy with the help of problem solving sheets on social arithmetic material was implemented properly and in accordance with Polya's steps. Based on the statistical test, it shows that the mathematical problem solving ability of students whose learning applies Polya's learning strategy with the help of problem-solving sheets is better than students whose learning does not apply Polya's learning strategy on class VII social arithmetic material at SMP Negeri 3 Cisauk, Indonesia.


Author(s):  
Ahmad Kholiqul Amin ◽  
I Nyoman Degeng Sudana ◽  
Punaji Setyosari ◽  
Ery Tri Djatmika

<p>This study aimed to examine the effectiveness of mobile blended compared to conventional problem-based learning on mathematical problem-solving skills and look for students' responses about the use of online learning. The study was conducted using a pretest-posttest quasi-experimental research design supported with descriptive qualitative responses involving 188 students taken by applying cluster random sampling as subjects of research distributed from vocational high schools in <em>Bojonegoro</em> City, East Java, Indonesia. Research findings revealed that mathematical problem-solving skills for students treated with mobile blended problem-based learning were higher than those who have been treated with purely problem-based learning. In addition, students have responded positively to the usage of mobile blended problem-based learning that was applicable and acceptable for effectively improving mathematical problem-solving skills.</p>


Author(s):  
Niswatul Mufarihah ◽  
Rita Yuliastuti ◽  
Edy Nurfalah

Research on profiles of mathematical problem solving ability in junior high school students on the opportunities material in terms of learning styles aimed to obtain a description of the mathematical problem solving skills based learning styles of students, that learning styles were visual, auditory, and kinesthetic. This type of research was a qualitative descriptive. The subject of research were nine students, each type of learning style consisted of 3 students. The results showed that mathematical problem solving ability of students with the type of visual learning style was superior than the students with the type of auditory and kinesthetic.


2018 ◽  
Vol 5 (2) ◽  
pp. 75-84 ◽  
Author(s):  
Rostina Sundayana

ABSTRAKPada umumnya kemandirian belajar dan kemampuan pemecahan masalah matematika siswa SMP masih rendah. Guru sebagai pelaksana kegiatan belajar mengajar, menjadi faktor utama yang menjadi penyebab masalah tersebut terjadi. Salah satu upaya yang dapat dilakukan guru adalah menciptakan suasana belajar yang cocok dengan jenis gaya belajar siswa (auditorial, visual, ataupun kinestetik), sehingga diharapkan tujuan pembelajaran dapat dicapai secara efektif. Penelitian ini dilakukan di SMP Negeri 2 Tarogong Kidul kelas IX pada tahun ajaran 2015-2016 semester ganjil. Metode penelitian yang digunakan berupa penelitian eksplanatif komparatif-asosatif. Dari hasil penelitian terungkap bahwa: 1) Tidak terdapat perbedaan kemampuan pemecahan masalah matematik, antar siswa ditinjau dari jenis gaya belajarnya. 2) Tidak terdapat perbedaan tingkat kemandirian belajar matematika antar siswa ditinjau dari gaya belajarnya. 3) Kemandirian belajar siswa mempengaruhi tingkat kemampuan pemecahan masalah matematis siswa. Dari hasil penelitian tersebut menunjukkan bahwa setiap siswa, baik yang mempunyai gaya belajar auditorial, visual, ataupun kinestetik mempunyai tingkat kemandirian belajar dan kemampuan pemecahan masalah matematik yang sama. Selain itu, diketahui pula bahwa semakin tinggi tingkat kemandirian belajar siswa, maka semakin tinggi pula kemampuan pemecahan masalah matematis siswa.ABSTRACTIn general, independent learning and problem solving ability mathematics junior high school students is still low. Teachers practice teaching and learning activities, the main factor that causes the problem from happening. One of the efforts that teachers can do is to create a learning environment that matches the kind of student learning styles (auditory, visual, or kinesthetic), so hopefully learning objectives can be achieved effectively. This research was conducted in Tarogong South Junior High School 2 class IX in odd semester of school year 2015-2016. The method used in the form of comparative research explanation-associative. From the results of the study revealed that: 1) There is no difference in mathematical problem solving skills, among students in terms of the type of learning style. 2) There is no difference in the level of independence of learning mathematics among students in terms of learning styles. 3) Independence of student learning affects the level of students' mathematical problem solving ability. From the results of these studies indicate that each student, both of which have auditory learning style, visual, or kinesthetic have this level of independent learning and problem solving skills the same mathematical. In addition, it is also known that the higher the level of independence of student learning, the higher the students' mathematical problem solving ability.


2015 ◽  
Vol 6 (1) ◽  
pp. 122
Author(s):  
Sindi Amelia

Mathematical problem solving ability is an ability that is included in Indonesia national education goals, but its achievement is still relatively low. This quasi-experimental research examines the ability of solving mathematical problems through the application of Accelerated Learning Cycle. The subjects were seventh grade students in Riau Province, which were divided into an experimental group and a control group. The research instrument used was mathematical problem solving ability test, and the data were analyzed using Mann-Whitney test and two ways ANOVA. The results of this study indicate that there was a significant effect of Accelerated Learning Cycle on the overall students’ mathematical problem-solving skills (p =0.000, p <0.05) and in all categories of KAM. Keywords: accelerated learning cycle, mathematical problem solving abilityABSTRAK Kemampuan pemecahan masalah matematis merupakan kemampuan yang termasuk kedalam tujuan pendidikan nasional, tetapi pencapaiannya masih tergolong rendah. Penelitian kuasi eksperimen ini mengkaji kemampuan pemecahan masalah matematis melalui penerapan Accelerated Learning Cycle. Subjek penelitian adalah siswa kelas VIII salah satu SMP Negeri di Provinsi Riau, yang dibagi menjadi satu kelas eksperimen  dan  satu  kelas kontrol. Instrumen  penelitian  yang digunakan  adalah perangkat tes kemampuan pemecahan masalah matematis, dan data yang diperoleh kemudian dianalisis menggunakan uji Mann-Whitney  dan  ANOVA dua  jalur.  Hasil  penelitian  ini  menunjukkan  bahwa  terdapat  pengaruh Accelerated Learning Cycle terhadap kemampuan pemecahan masalah matematis untuk keseluruhan siswa (p = 0,000, p < 0,05) dan semua kategori KAM.Kata kunci: accelerated learning cycle, kemampuan pemecahan masalah matematis


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