Jurnal Pendidikan Matematika Unila
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Efektivitas Pembelajaran Kooperatif Tipe Think Pair Share ditinjau dari Pemahaman Konsep Matematis
Get PDFThis quasi experimental research aimed to know the effectiveness of cooperative learning of TPS in terms of students mathematical concepts. The population of this research was all students of seventh grade in Junior High School 3 Natar that were distributed into four classes. The samples of this research were students of VIIB and VIIC class which were chosen of purposive sampling. This research used pretest and postest control group design. Analysis data of this research used t-test. Based on the result of this research, it was concluded that cooperative learning of TPS wasn’t effective in terms of students mathematical concepts. Penelitian eksperimen semu ini bertujuan untuk mengetahui efektivitas pembelajaran kooperatif tipe TPS ditinjau dari pemahaman konsep matematis siswa. Populasi penelitian ini adalah seluruh siswa kelas VII SMP Negeri 3 Natar yang terdistribusi kedalam 4 kelas. Sampel penelitian ini adalah siswa kelas VII B dan VII C yang dipilih dengan teknik purposive sampling. Penelitian ini menggunakan desain pretest posttest control group design. Analisis data dalam penelitian ini menggunakan uji . Berdasarkan hasil penelitian, diperoleh kesimpulan bahwa pembelajaran kooperatif tipe TPS tidak efektif ditinjau dari pemahaman konsep matematis siswa. Kata kunci: think pair share, pemahaman konsep matematis
Efektivitas Model Pembelajaran Inkuiri Berbasis Ethnomathematics Terhadap Kemampuan Pemecahan Masalah Matematis Siswa
Get PDFThis research was aimed to find out the effectiveness of inquiry learning model based on ethnomathematics in terms of mathematical problem-solving skill. The population of this research were all eighth grade students of SMP Negeri 1 Bulok in the academic year of 2017/2018 that were distributed into 5 classes. The samples of this research were students of VIIIB which were chosen by using purposive sampling technique. The research design was one group pre-test post-test. Research data were obtained through mathematical problem-solving skill test. The data analysis used for this research was Wilcoxon test. Based on the result of this research, it was concluded that inquiry learning model based on ethnomathematics was not effective in terms of student’s mathematical problem-solving skill.Penelitian ini bertujuan untuk mengetahui efektivitas model pembelajaran inkuiri berbasis ethnomathematics terhadap kemampuan pemecahan masalah matematis siswa. Populasi pada penelitian ini adalah seluruh siswa kelas VIII SMP Negeri 1 Bulok tahun pelajaran 2017/2018 yang terdistribusi dalam lima kelas. Sampel penelitian adalah kelas VIIIB yang dipilih menggunakan teknik purposive sampling. Desain penelitian yang digunakan adalah one group pretest-posttest. Data penelitian diperoleh melalui tes kemampuan pemecahan masalah matematis siswa. Analisis data yang digunakan pada penelitian ini adalah uji Wilcoxon. Berdasarkan hasil penelitian, disimpulkan bahwa model pembelajaran inkuiri berbasis ethnomathematics tidak efektif terhadap kemampuan pemecahan masalah matematis siswa. Kata kunci: efektivitas, model pembelajaran inkuiri berbasis ethnomathematics, pemecahan masalah matemati
Efektivitas Pembelajaran Berbasis Masalah untuk Meningkatkan Kemampuan Berpikir Reflektif dan Self Confidence
Get PDFThis research aimed to determine the effectiveness of problem based learning to improve students’ reflective thinking ability and self confidence. Population of the research were all students of grade VIII of SMP Negeri 1 Bandarlampung in academic year of 2017/2018 that was distributed into eleven classes. Samples of the research were students of VIII-A and VIII-B class that were chosen by purposive random sampling technique. The design which used was pretest-posttest control grup design. The data of research were obtained by reflective thinking ability test and self confidence scale. Data analysis of reflective thinking ability used t’-test while self confidence used t-test, then tested the proportion. Result of the research show that problem based learning is effective to improve reflective thinking ability and self confidence. Penelitian ini bertujuan untuk mengetahui efektivitas Pembelajaran Berbasis Masalah untuk meningkatkan kemampuan berpikir reflektif dan self confidence siswa. Populasi penelitian adalah seluruh siswa kelas VIII SMP Negeri 19 Bandarlampung tahun pelajaran 2017/2018 yang terdistribusi dalam sebelas kelas. Sampel penelitian adalah siswa kelas VIII-B dan VIII-C yang dipilih dengan teknik purposive random sampling. Desain yang digunakan adalah pretest-posttest control group design. Data penelitian diperoleh melalui tes kemampuan berpikir reflektif dan hasil pengisian skala self confidence. Analisis data kemampuan berpikir reflektif menggunakan uji-t’ sedangkan analisis data self confidence menggunakan uji-t, kemudian dilakukan uji proporsi. Hasil penelitian menunjukkan bahwa Pembelajaran Berbasis Masalah efektif untuk meningkatkan kemampuan berpikir reflektif dan self confidence.Kata kunci: kemampuan berpikir reflektif, pembelajaran berbasis masalah, self confidence
Pengaruh Model Pembelajaran Problem Posing Terhadap Kemampuan Berpikir Kreatif Matematis Siswa
Get PDFThis experimental aimed to find out the influence of problem posing towards the students' mathematical creative thinking ability. The population of this research was all grade eight students of Junior High School state of 1 Lumbok Seminung in academic year of 2017/2018 as much as 80 students which were distributed into three classes. The sampling was done by purposive sampling technique and it was chosen students of VIII A and VIII B as samples. The design of this research was pretest-posttest control group design. The research data were obtained by the test of mathematical creative thinking ability. The data analysis of this research used Mann-Whitney U test. The result of this research show that enhancement of mathematical creative thinking ability of student who follow learning with problem posing model higher than mathematical creative thinking ability of student who follow learning with convensional model. Based on the result, it was concluded that problem posing influenced students’ mathematical creative thinking ability.Penelitian ini bertujuan untuk mengetahui pengaruh model pembelajaran problem posing terhadap kemampuan berpikir kreatif matematis siswa. Populasi penelitian ini adalah seluruh siswa kelas VIII semester genap SMP Negeri 1 Lumbok Seminung tahun pelajaran 2017/2018 sebanyak 80 siswa dan terdistribusi dalam tiga kelas. Pengambilan sampel dilakukan dengan teknik purposive sampling dan terpilih siswa pada kelas VIII A dan VIII B sebagai sampel. Desain yang digunakan adalah pretest posttest control group design. Data penelitian diperoleh melalui tes kemampuan berpikir kreatif matematis siswa. Analisis data penelitian ini menggunakan uji Mann-Withney U. Hasil dari penelitian ini menunjukkan bahwa peningkatan kemampuan berpikir kreatif matematis siswa yang mengikuti pembelajaran dengan model problem posing lebih tinggi daripada pembelajaran konvensional. Berdasarkan hasil penelitian, disimpulkan bahwa model pembelajaran problem posing berpengaruh terhadap kemampuan berpikir kreatif matematis siswa. Kata kunci: berpikir kreatif matematis, pengaruh, problem posin
Efektivitas Pembelajaran Think Pair Share Ditinjau dari Kemampuan Pemecahan Masalah Matematis Siswa
Get PDFThis experimental research aimed to know the effectiveness of cooperative learning model of think pair share type towards student’s mathematical problem solving ability. The population of this research was all students of class VII SMP Al-Kautsar Bandarlampung in academic year 2018/2019 which were distributed into nine classes. The samples of this research were students of VII D and VII E class which were taken by puposive sampling technique. The design used was pretest-posttest control group design. The data of this research were obtained by student’s mathematical problem solving test. The data analysis of this research used Mann-Whitney U test. This research showed that cooperative learning model of think pair share type was not effective towards student’s mathematical problem solving ability, however the gain of student’s mathematical problem solving ability in think pair share class was higher than the gain of student’s mathematical problem solving ability in conventional class. Penelitian ini bertujuan untuk mengetahui efektivitas model think pair share ditinjau dari kemampuan pemecahan masalah matematis siswa. Populasi penelitian ini adalah seluruh siswa kelas VIII SMP Al-Kautsar Bandarlampung tahun pelajaran 2018/2019 yang terdistribusi dalam sembilan kelas. Sampel dalam penelitian ini adalah dua kelas yaitu kelas VII D dan VII E yang diambil dengan teknik purposive sampling. Desain yang digunakan adalah pretest-posttest control group design. Data penelitian ini diperoleh dari tes kemampuan pemecahan masalah matematis siswa. Analisis data penelitian ini menggunakan uji Mann-Withney U. Penelitian ini menunjukkan bahwa pembelajaran dengan model kooperatif tipe think pair share tidak efektif ditinjau dari kemampuan pemecahan masalah matematis, namun peningkatan kemampuan pemecahan masalah matematis siswa yang mengikuti pembelajaran Think Pair Share lebih tinggi daripada siswa yang mengikuti pembelajaran konvensional.Kata kunci: efektivitas, pemecahan masalah matematis, think pair shar
Deskripsi Disposisi Berpikir Kritis Matematis Siswa dalam Pembelajaran Socrates Saintifik
Get PDFThis qualitative research aimed to describe the students critical mathematical thinking disposition on Socrates Scientific learning. The subject of this research were the students of class VII-H of SMPN 20 Bandar Lampung 2017/2018 academic year. The data of this research were qualitative data about students critical mathematical thinking disposition which were gotten by observation, interview, and documentation. The data analysis technique of this research used three stages, that were reducting, displaying, and getting conclusion of data. The result of the research proved that Students critical mathematic thinking dispotition can be found from all the students in all mathematic ability in Scientific Socrates and it was found indicators of every students were different. Penelitian kualitatif ini bertujuan untuk mendeskripsikan disposisi berpikir kritis matematis siswa dalam pembelajaran Socrates Saintifik. Subjek pada penelitian ini adalah siswa kelas VII-H SMPN 20 Bandar Lampung semester genap tahun ajaran 2017/2018. Data penelitian ini adalah data kualitatif mengenai disposisi berpikir kritis matematis siswa yang dikumpulkan melalui observasi, wawancara, dan dokumentasi.Teknik analisis data menggunakan tiga tahapan yaitu reduksi data, penyajian data, dan penarikan kesimpulan terhadap data. Berdasarkan hasil penelitian, disimpulkan bahwa disposisi berpikir kritis matematis dapat muncul pada semua siswa dari berbagai kemampuan matematis dalam pembelajaran matematika menggunakan metode Socrates Saintifik dan indikator yang muncul dari setiap siswa disetiap pertemuan berbeda-beda. Kata kunci: disposisi berpikir kritis, metode socrates, pendekatan saintifik. Kata kunci: disposisi berpikir kritis, metode socrates, pendekatan saintifi
Pengaruh Problem Based Learning Terhadap Kemampuan Komunikasi Matematis dan Self Confidence Siswa
Get PDFThis research aimed to determine the influence of problem based learning towards students mathematical communication ability and self confidence. The population of this research was all students of grade VIII of SMP Negeri 2 Sendang Agung in academic year of 2017/2018 with total 139 students and that was distributed into four classes. The samples of this research were students of VIII-B and VIII-C class that were chosen by purposive sampling technique. The design which used was posttest only control grup design. The data of this research were obtained by mathematical communication ability test and self confidence scale. Analysis data of the research used Mann Whitney U test. Based on the result of the research and the data analysis, it can be concluded that there is an influence of problem based learning to mathematical communication ability and students self confidence. Penelitian ini bertujuan untuk mengetahui pengaruh problem based learning terhadap kemampuan komunikasi matematis dan self confidence siswa. Populasi dalam penelitian ini adalah seluruh siswa kelas VIII SMP Negeri 2 Sendang Agung tahun pelajaran 2017/2018 dengan jumlah 139 siswa dan terdistribusi ke dalam empat kelas. Sampel penelitian ini adalah siswa kelas VIII-B dan VIII-C yang dipilih dengan teknik purposive sampling. Desain yang digunakan adalah posttest only control grup design. Data penelitian ini diperoleh melalui tes kemampuan komunikasi matematis dan skala self confidence. Analisis data penelitian ini menggunakan uji Mann Whitney U. Berdasarkan hasil penelitian dan analisis data, diperoleh kesimpulan bahwa problem based learning berpengaruh terhadap kemampuan komunikasi matematis dan self confidence siswa.Kata kunci: komunikasi matematis, problem based learning, self confidenc
Efektivitas Model Discovery Learning Berbasis Ethnomathematic Terhadap Kemampuan Komunikasi Matematis Siswa
Get PDFThis research is a quasi-experimental research that aimed to find out the effectiveness of ethnomathematic-based discovery learning of students mathematical communication skill. The design which was used was posttest only control group design. The population of this research was all students of grade 8SMP Muhamadiyah 3 Bandarlampung in academic year of 2017/2018 has 177 students. The sample of this research were students of VIII-B class has 29 students that were determined by purposive sampling. The data research was yield by test (posttest) about the ability of mathematical communication. The statistical test used was t-test. Based on the results of research and discussion, it was concluded that ethnomathematic-based discovery learning was not effective to students mathematical communication skill, but the average of mathematical communication skill better than conventional learning.Penelitian ini merupakan penelitian eksperimen semu yang bertujuan untuk mengetahui efektivitas pembelajaran discovery berbasis ethnomathematic terhadap kemampuan komunikasi matematis siswa. Desain yang digunakan adalah posttest only control group design. Populasi penelitian ini adalah seluruh siswa kelas VIII SMP Muhamadiyah 3 Bandarlampung tahun pelajaran 2017/2018 berjumlah 177 siswa dan sampel penelitian ini adalah siswa kelas VIII-B berjumlah 29 siswa yang ditentukan dengan teknik purposive sampling. Data penelitian diperoleh melalui tes (posttest) mengenai kemampuan komunikasi matematis. Uji statistik yang digunakan yaitu uji-t. Berdasarkan hasil penelitian dan pembahasan, diperoleh kesimpulan bahwa pembelajaran discovery berbasis ethnomathematic tidak efektif terhadap kemampuan komunikasi matematis siswa, tetapi rata-rata kemampuan komunikasi matematisnya lebih baik dibandingkan dengan pembelajaran konvensional.Kata Kunci: discovery learning, efektivitas, ethnomathematic, kemampuan komunikasi matemati
Efektivitas Problem Based Learning Terhadap Kemampuan Komunikasi Matematis Siswa
Get PDFThis research aimed to know the effectiveness of problem based learning towards students' mathematical communication skill. The population of this research was students of grade VII in SMP Negeri 3 Metro in academic year of 2017/2018 that were distributed into 7 classes. The samples of this research was students of class VII-D and VII-E which were chosen by purposive sampling technique. The design of this research was pretest-posttest control group design. Research data were obtained through test of mathematical communication skill. The statistical test used was t-test and z-test. Based on the result of the research, it was concluded that problem based learning was not effective towards students' mathematical communication skill. Penelitian ini bertujuan untuk mengetahui efektivitas problem based learning terhadap kemampuan komunikasi matematis siswa. Populasi pada penelitian ini adalah seluruh siswa kelas VII SMP Negeri 3 Metro tahun pelajaran 2017/2018 yang terdistribusi dalam 7 kelas. Sampel penelitian ini adalah siswa kelas VII-D dan VII-E yang dipilih dengan teknik purposive sampling. Desain penelitian yang digunakan adalah pretest-posttest control group design. Data penelitian diperoleh melalui tes kemampuan komunikasi matematis siswa. Uji statistik yang digunakan yaitu uji-t dan uji-z. Berdasarkan hasil penelitian dapat disimpulkan bahwa problem based learning tidak efektif terhadap kemampuan komunikasi matematis siswa. Kata kunci: efektivitas, komunikasi matematis, problem based learnin
Efektifitas Pembelajaran Discovery Ditinjau dari Pemahaman Konsep Matematis
Get PDFThis experimental research aimed to know the effectivity of discovery learning in terms of students’conceptual understanding of mathematics. The population in this study were all students of VII grade SMP Negeri 23 Bandarlampung in academic year 2018/2019 which were distributed into eight classes. The samples of this research were students of VII E and VII F class which were taken by purposive random sampling technique. The design of this research was pretest-posttest control group design. The data analysis of this research used proportion test and Mann Whitney U test. Based on the results and discussion of the research, it was concluded that discovery learning was effective in terms of students’conceptual understanding of mathematics.
Penelitian ini bertujuan untuk mengetahui efektivitas pembelajaran discovery ditinjau dari pemahaman konsep matematis. Populasi dalam penelitian ini adalah seluruh peserta didik kelas VII SMP Negeri 23 Bandarlampung tahun pelajaran 2018/2019 yang terdistribusi dalam delapan kelas. Sampel penelitian ini adalah peserta didik kelas VII E dan VII F yang dipilih dengan teknik purposive random sampling. Desain yang digunakan adalah pretest-posttest control group design. Analisis data yang digunakan adalah uji proporsi dan uji Mann Whitney U. Berdasarkan hasil penelitian dan pembahasan diperoleh kesimpulan bahwa pembelajaran discovery efektif ditinjau dari pemahaman konsep matematis.
Kata kunci: efektivitas, pemahaman konsep matematis, pembelajaran discover