Jurnal Pendidikan Matematika Unila
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Pengembangan LKPD Berbasis Model Penemuan Terbimbing Terhadap Kemampuan Pemecahan Masalah Matematis
Get PDFThis research was aimed to produce students worksheet based on discovery learning was valid and practice with effective towards students mathematical problem solving ability. The research subject was grade VIII Ummu Salamah and VIII Khalid students in SMPIT Permata Bunda (IBS) Bandar Lampung in academic year 2016/2017. The stages of development were research and information collecting, students worksheet prepartion, students worksheet validation, preliminary field testing and main field testing. The data of this research were obtained by observation, interview, questioneirs, and mathematical problem solving ability test. The material and media expert said that of the students worksheet development was valid and practice. The result of main field testing showed that the students mathematical problem solving ability that used students worksheet based on discovery learning more than students mathematical problem solving ability that didnt use students worksheet. The conclusion is the students worksheet based on discovery learning was effective to increase students mathematical problem solving ability.Penelitian dan pengembangan ini bertujuan untuk menghasilkan LKPD berbasis Penemuan Terbimbing yang valid dan praktis serta efektif terhadap kemampuan pemecahan masalah siswa. Subjek penelitian ini adalah siswa kelasVIII Ummu Salamah dan Khalid SMPIT Permata Bunda (IBS) Bandar Lampung Tahun Pelajaran 2016/2017. Tahapan pengembangan ini yaitu studi pendahuluan, penyusunan LKPD, validasi LKPD, uji coba lapangan awal, dan uji lapangan. Data penelitian diperoleh melalui observasi, wawancara, angket, dan tes pemecahan masalah. Hasil uji ahli media dan materi diperoleh bahwa LKPD valid dan praktis. Hasil uji lapangan menunjukkan bahwa kemampuan pemecahan masalah matematis siswa yang menggunakan LKPD berbasis Penemuan Terbimbing lebih tinggi daripada kemampuan pemecahan masalah siswa yang tidak menggunakan LKPD berbasis penemuan terbimbing. Simpulan penelitian ini bahwa LKPD berbasis penemuan terbimbing efektif untuk meningkatkan kemampuan pemecahan masalah matematis siswa.Kata kunci :pemecahan masalah, LKPD, penemuan terbimbing
PENGARUH MODEL GUIDED DISCOVERY LEARNING TERHADAP KEMAMPUAN REPRESENTASI MATEMATIS DAN SELF CONFIDENCE
Get PDFThis research aimed to find out the influence of guided discovery learning model towards students mathematical representation ability and self confidence. The population of this research was all students of grade 8th of SMP Negeri 5 Bandarlampung in academic year of 2016/2017 which was distributed into 20 classes and using the purposive sampling technique, it was selected students of VIII J and VIII K class as samples of this research. The design which was used was posttest only control group design. The conclusion of this research was guided discovery learning model generally did not affect towards students mathematical representation ability and self confidence, but students mathematical representation ability who were taught by guided discovery learning model were higher than students mathematical representation ability who were taught by conventional learning. Penelitian ini bertujuan untuk mengetahui pengaruh model guided discovery learning terhadap kemampuan representasi matematis dan self confidence siswa. Populasi penelitian ini adalah seluruh siswa kelas VIII SMP Negeri 5 Bandarlampung tahun pelajaran 2016/2017 yang terdistribusi dalam 20 kelas dan menggunakan teknik purposive sampling, terpilih siswa kelas VIII J dan VIII K sebagai sampel penelitian ini. Desain yang digunakan adalah posttest only control group design. Kesimpulan penelitian ini adalah model guided discovery learning secara umum tidak berpengaruh terhadap kemampuan representasi matematis dan self confidence siswa, namun kemampuan representasi matematis siswa yang mengikuti model guided discovery learning lebih tinggi daripada siswa yang mengikuti pembelajaran konvensional.Kata kunci: guided discovery learning, representasi matematis, self confidenc
Pengembangan LKPD Pembelajaran Berbasis Masalah untuk Mengembangkan Kemampuan Berpikir Kritis Matematis Siswa
Get PDFThis study was aimed to determine the development process and result of worksheet students problem based learning as well as its effectiveness against critical mathematical thinking ability of students. The research was initiated preliminary studies, preparation of worksheet students, worksheet students validation, initial field testing, and field testing. The subjects were students of class VIII SMP Minhajuth Thullab Integral Way Jepara East Lampung in academic year 2016/2017. Data were obtained through mathematical test of critical thinking. Effectiveness test conducted to determine the effect of worksheet students problem based learning against mathematical students' critical thinking skills. Results of preliminary studies indicated worksheet students development needs. Preparation of worksheet students was done with drafting worksheet students by drafting guidelines worksheet students the Ministry of Education, 2004. The test results demonstrate the effectiveness of using worksheet students student has met the minimum completeness criteria in a mathematical critical thinking skills.Penelitian ini bertujuan untuk mengetahui proses dan hasil pengembangan Lembar Kerja Peserta Didik (LKPD) pembelajaran berbasis masalah serta efektivitasnya terhadap kemampuan berpikir kritis matematis siswa. Penelitian ini diawali dari studi pendahuluan, penyusunan LKPD, validasi LKPD, uji coba lapangan awal, dan uji lapangan. Subjek penelitian ini adalah siswa kelas VIII SMP Integral Minhajuth Thullab Way Jepara Lampung Timur Tahun Pelajaran 2016/2017. Data penelitian diperoleh melalui tes berpikir kritis matematis. Uji efektivitas dilakukan untuk mengetahui pengaruh LKPD pembelajaran berbasis masalah terhadap kemampuan berpikir kritis matematis siswa. Hasil studi pendahuluan menunjukkan kebutuhan dikembangkannya LKPD. Penyusunan LKPD dilakukan dengan menyusun draft LKPD berdasarkan panduan penyusunan LKPD dari Depdiknas 2008. Hasil uji efektivitas penggunaan LKPD menunjukkan siswa telah memenuhi kriteria ketuntasan minimal dalam kemampuan berpikir kritis matematis. Kata kunci : berpikir kritis, LKPD, Pembelajaran Berbasis Masalah
Efektivitas Problem Based Learning Ditinjau dari Kemampuan Komunikasi Matematis Siswa
Get PDFThis research was a quasi-experimental research that aimed to find out the effectiveness of Problem Based Learning in terms of students' mathematical communication skill. The population of this research was 63 students of grade VIII in SMP Negeri 13 Bandarlampung that were distributed in two classes. The entire population was used as a sampleby using The Randomized posttest-only control group design. The data of the research was the data of students' mathematical communication skill that acquired through the test. Based on the result of the similarity test of two averages showed that the students mathematical communication skill by using Problem Based Learning was higher than conventional learning, but the percentage of students who was taught by Problem Based Learning did not achieve 60%. Thus, Problem Based Learning was not effective in terms of students' mathematical communication skill.Penelitian ini merupakan penelitian eksperimen semu yang bertujuan untuk mengetahui efektivitas Problem Based Learning ditinjau dari kemampuan komunikasi matematis. Populasi penelitian ini adalah 63 siswa kelas VIII di SMP Negeri 13 Bandarlampung yang terdistribusi dalam dua kelas. Seluruh populasi tersebut merupakan sampel, dengan desain penelitian the randomized posttest-only control group design. Data penelitian berupa data kemampuan komunikasi matematis siswa yang diperoleh melalui tes. Berdasarkan hasil uji kesamaan dua rata-rata diperoleh bahwa kemampuan komunikasi matematis siswa dengan Problem Based Learning lebih tinggi dari pembelajaran konvensional, akan tetapi persentase siswa denganProblem Based Learning tidak mencapai 60%. Dengan demikian Problem Based Learning tidak efektif ditinjau dari kemampuan komunikasi matematis siswa.Kata kunci: efektivitas, problem based learning, komunikasi matemati
Pengembangan LKPD dengan Model Pembelajaran Kooperatif Tipe Think Pair Share untuk Meningkatkan Kemampuan Komunikasi Matematis
Get PDFThis research and development aimed to produce the students worksheet with cooperative learning type Think Pair Share that valid and practical, then find its effectiveness towards mathematical communication. The stages of development model used in this research is the 4-D development model of Thiagarajan which is limited to the Define, Design, Develop stage. The research population was grade VIII students in SMP Al-Kautsar Bandar Lampung in the academic year 2015-2016. The result of this research is the validity of worksheet by the material expert has fulfilled the criterion "good". The content validity by media experts and linguists has met the criteria of "very good". Worksheet practicality have met the criteria of "very good". However worksheet with cooperative learning model type Think Pair Share has not met the effective criteria in improving the ability of mathematical communication. The conclusion of this development and research is that worksheet with developed Think Pair Share learning model has been valid, practically used, but not yet effective to improve mathematical communication.Penelitian dan pengembangan ini bertujuan menghasilkan LKPD dengan model pembelajaran kooperatif tipe Think Pair Share yang valid, praktis dan efektif untuk meningkatkan kemampuan komunikasi matematis. Pengembangan yang digunakan dalam penelitian ini adalah model pengembangan 4-D dari Thiagarajan yang dibatasi pada tahap Define, Design, Develop. Populasi penelitian adalah peserta didik kelas VIII SMP Al Kautsar Bandar Lampung tahun pelajaran 2015-2016. Hasil penelitian memenuhi kriteria baik berdasarkan validitas ahli materi, memenuhi kriteria sangat baik berdasarkan validitas ahli media dan ahli bahasa. Kepraktisan LKPD telah memenuhi kriteria sangat baik. Namun LKPD dengan model pembelajaran kooperatif Think Pair Share belum memenuhi kriteria efektif dalam meningkatkan kemampuan komunikasi matematis. Simpulan penelitian yaitu LKPD yang dikembangkan telah valid, praktis tetapi belum efektif untuk meningkatkan kemampuan komunikasi matematis. Kata kunci: LKPD, think pair share, komunikasi matemati
Efektivitas Pembelajaran Two Stay two Stray Ditinjau dari Pemahaman Konsep Matematis Siswa
Get PDFThe aimed of this research was to find out the effectiveness of Cooperative Learning type Two Stay Two Stay (TSTS) in terms of students conceptual understanding of mathematics. The population of this research was students of grade VIII of SMP Negeri 16 Bandarlampung in academic year of 2016/2017 wich were distributed in 12 classes. The samples of this research were studens of VIII-A and VIII-B class which were choosen by purposive random sampling technique. This research used posttest-only control group design. Data of this research were analyzed using -test and -test. The result of this research showed that Cooperative Learning type Two Stay Two Stay (TSTS) was not effective in terms of studentsconceptual understanding of mathematics.Penelitian ini bertujuan untuk mengetahui efektivitas model pembelajaran kooperatif tipe Two Stay Two Stray (TSTS) ditinjau dari pemahaman konsep matematis siswa. Populasi penelitian ini adalah seluruh siswa kelas VIII SMP Negeri 16 Bandarlampung tahun pelajaran 2016/2017 yang terdistribusi dalam 12 kelas. Sampel pada penelitian ini adalah siswa pada kelas VIII-A dan VIII-B yang diambil dengan teknik purposive random sampling. Penelitian ini menggunakan desain posttest-only control group design. Data penilitian ini di analisa dengan menggunakan uji dan uji . Hasil penelitian menunjukkan bahwa model pembelajaran kooperatif tipe TSTS tidak efektif ditinjau dari pemahaman konsep matematis siswa.Kata kunci: efektivitas, two stay two stray, pemahaman konsep matematis
Pengembangan Bahan Ajar Berbasis ALQURUN Teaching Model (ATM) Pada Konsep Materi Lingkaran
Get PDFThis research is that aims to produce products in the form of teaching materials based ATM, and to know the effectiveness of application of teaching materials products based on ATM on the concept of circle material. The stages of Research & Development were, preliminary (preparation includes preliminary study and instructional design), and formative test (self evaluation, expert review, one to one, small group, field test). The subjects of this research are students of MTsN 1 Lampung Selatan in academic Year 2016/2017 and several expert at every stage of development. The research data was obtained through concept comprehension concept test. The experts review shows that ATM based teaching materials have satisfied of standart the content, media, and language and included good category. The results of data analysis on the field test shows that there is an increasing in the ability to understanding the students concepts after given an ATM based teaching materials with quite category.Penelitian dan pengembangan yang bertujuan untuk menghasilkan produk berupa bahan ajar berbasis ATM, dan mengetahui efektivitas penerapan produk bahan ajar berbasis ATM pada konsep materi lingkaran. Tahap-tahap penelitian ini, yaitu preliminary (meliputi studi pendahuluan dan pendesainan bahan ajar), dan uji formatif (evaluasi diri, uji ahli, uji perorangan, uji kelompok kecil, dan uji terbatas). Subjek penelitian pengembangan ini adalah siswa MTsN 1 Lampung Selatan Tahun Pelajaran 2016/2017 dan beberapa ahli. Data penelitian diperoleh melalui tes kemampuan pemahaman konsep. Hasil validasi ahli menunjukkan bahwa bahan ajar berbasis ATM telah memenuhi standar kelayakan isi, media, dan bahasa dengan kategori baik. Hasil analisis data pada uji terbatas menunjukkan bahwa terjadi peningkatan kemampuan pemahaman konsep siswa setelah diberikan bahan ajar berbasis ATM dengan kategori cukup efektif.Kata kunci : bahan ajar berbasis ATM, pemahaman konsep, lingkara
Efektivitas Alqurun Teaching Model ditinjau dari Pemahaman Konsep Matematis Siswa
Get PDFThis quasi experimental research aimed to find out the effectiveness of Alqurun Teaching Model in terms of studentsconceptual understanding of mathematics. This research used one group pretest-posttest design. The population of this research was all students of grade VII of SMPN 2 Metro in academic year of 2016/2017. The sample of this research were students of VII-B class which was choosen by random sampling. Instument used in this research was test. Analysis data of this research used t paired-test. . Analysis data of this research used paired-test. Based on the result of research, it was concluded that Alqurun Teaching Model was not effective in terms of studentsconceptual understanding of mathematics. However, understanding mathematical concepts of students after following Alqurun Teaching Model was better than before following Alqurun Teaching Model.Penelitian eksperimen semu ini bertujuan untuk mengetahui efektivitas Alqurun Teaching Model ditinjau dari pemahaman konsep matematis siswa. Penelitian ini menggunakan desain one group pretest-posttest. Populasi penelitian ini adalah seluruh siswa kelas VII SMP Negeri 2 Metro tahun pelajaran 2016/2017. Sampel penelitian ini adalah siswa kelas VII-B yang dipilih dengan teknik random sampling. Instrumen yang digunakan dalam penelitian ini adalah tes. Analisis data penelitian ini menggunakan uji t berpasangan. Berdasarkan hasil penelitian, disimpulkan bahwa Alqurun Teaching Model tidak efektif ditinjau dari pemahaman konsep matematis siswa. Namun, pemahaman konsep matematis siswa setelah mengikuti Alqurun Teaching Model lebih baik daripada sebelum mengikuti Alqurun Teaching Model.Kata kunci: Alqurun Teaching Model, Efektivitas, Pemahaman Konsep Matemati
Pengembangan LKPD dengan Menggunakan Model PBL dalam Meningkatkan Kemampuan Komunikasi Matematis
Get PDFThis research was aimed to produce students worksheet based on guided inquiry and find out its effectiveness towards students mathematical communication ability. The research subject was grade VII students in SMPN 14 Bandar Lampung in academic year of 2016/2017. The stages of development were research and information collecting, students worksheet prepartion, students worksheet validation, preliminary field testing and main field testing. The data of this research were obtained by observation, interview, questioneirs, and mathematical communication ability test. The materi and media expert said that of the students worksheet development was valid. The result of main field testing showed that the students mathematical communication ability that used students worksheet based on PBL more than students mathematical communication ability that didnt use students worksheet. In conclusion this research that the students worksheet based on PBL was effective to increase students mathematical communication ability.Penelitian dan pengembangan ini bertujuan untuk menghasilkan LKPD berbasis PBL dan menguji efektivitasnya terhadap kemampuan komunikasi matematis siswa. Subjek penelitian ini adalah siswa kelas VII SMPN 14 Bandar Lampung Tahun Pelajaran 2016/2017. Tahapan pengembangan ini yaitu studi pendahuluan, penyusunan LKPD, validasi LKPD, uji coba lapangan awal, dan uji lapangan. Data penelitian diperoleh melalui observasi, wawancara, angket, dan tes komunikasi matematis. Hasil yang diperoleh bahwa LKPD yang dikembangkan telah valid menurut ahli materi dan ahli media, praktis digunakan menurut siswa. Hasil akhir pada uji lapangan menunjukkan bahwa kemampuan komunikasi matematis siswa yang menggunakan LKPD berbasis PBL lebih tinggi dari pada kemampuan komunikasi matematis siswa yang tidak menggunakan LKPD berbasis PBL. Simpulan penelitian ini bahwa LKPD berbasis PBL efektif untuk meningkatkan kemampuan komunikasi matematis siswa.Kata kunci :komunikasi matematis,LKPD, PBL
EFEKTIVITAS ALQURAN TEACHING MODEL DITINJAU DARI PEMAHAMAN KONSEP PERTIDAKSAMAAN SISWA
Get PDFThis quasi experimental research aimed to find out the effectiveness of alquran teaching model in terms of students conceptual understanding of mathematics. This research used posttest only control group design. The population of this research was all students of grade X of SMA IT Ar-Raihan Bandar Lampung in academic year of 2016/2017. Through total sampling technique, 2 classes were taken as the samples. Based on the result of research, it was concluded that alquran teaching model was effective in terms of students conceptual understanding of mathematics.Penelitian eksperimen semu ini bertujuan untuk mengetahui efektivitas alquran teaching model ditinjau dari pemahaman konsep matematis siswa. Penelitian ini menggunakan posttest only control group design. Populasi penelitian ini adalah seluruh siswa kelas X SMA IT Ar-Raihan Bandar Lampung tahun pelajaran 2016/2017. Melalui teknik sampling jenuh2 kelas diambil sebagai sampel. Berdasarkan hasil penelitian, disimpulkan bahwa alquran teaching model efektif ditinjau dari pemahaman konsep siswa.Kata kunci: alquran teaching model, efektivitas, pemahaman konsep matemati