Bedilius Gunur
Program Studi Pendidikan Matematika, Universitas Katolik Indonesia Santu Paulus Ruteng

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Journal : MaPan : Jurnal Matematika dan Pembelajaran

HUBUNGAN ANTARA KEMAMPUAN NUMERIK DENGAN KEMAMPUAN PEMECAHAN MASALAH MATEMATIS SISWA DI PEDESAAN Bedilius Gunur; Alberta Parinters Makur; Apolonia Hendrice Ramda
MaPan : Jurnal Matematika dan Pembelajaran Vol 6 No 2 (2018): DECEMBER
Publisher : Department of Mathematics Education Faculty of Tarbiyah and Teacher Training Universitas Islam Negeri Alauddin Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (280.608 KB) | DOI: 10.24252/mapan.2018v6n2a2

Abstract

Abstrak:Penelitian ini bertujuan untuk mengetahui hubungan antara kemampuan numerik dengan kemampuan pemecahan masalah matematika siswa di daerah pedesaan. Penelitian ini menggunakan penelitian korelasional dengan populasi siswa kelas VIII SMP Negeri 1 Cibal yang terletak di Kecamatan Cibal Kabupaten Manggarai, Propinsi Nusa Tenggara Timur yang berjumlah 458 siswa. Sampel sebanyak 214 siswa dipilih dengan menggunakan teknik random sampling. Data diperoleh dari tes kemampuan pemecahan masalah matematika dan tes kemampuan numerik yang kemudian dianalisis dengan teknik analisis product moment.  Analisis dan interpretasi data menunjukkan bahwa terdapat hubungan yang cukup kuat  kemampuan numerik dengan kemampuan pemecahan masalah matematika siswa pedesaan. Selain itu, terdapat hubungan yang positif dan signifikan antara kemampuan numerik dengan kemampuan pemecahan masalah matematika. Kontribusi kemampuan numerik terhadap kemampuan pemecahan masalah matematika siswa sebesar.Abstract:The study aims to determine the correlation between numerical abilities and mathematical problem-solving abilities of the students in rural area. This study used correlational research with a population of eighth-grade students of SMP Negeri 1 Cibal of Manggarai regency, the Province of east Nusa Tenggara with total number of 458 students. The sample of 214 students had been selected by using random sampling technique. The data were obtained from mathematical problem-solving ability test and numerical ability tests, the data were then analyzed by using product moment analysis techniques. The analysis and interpretation of the data showed that: (1) the correlation between numerical ability and mathematical problem solving ability of the students in rural area was strong enough; (2) there was a positive and significant relationship between numerical ability and mathematical problem-solving ability. The contribution of numerical ability to the students' mathematical problem-solving ability was 17.64%.
MODEL PEMBELAJARAN KOOPERATIF DENGAN PENDEKATAN RECIPROCAL TEACHING DAN CONTEXTUAL TEACHING AND LEARNING TERHADAP KEMAMPUAN KOMUNIKASI MATEMATIKA SISWA Bedilius Gunur; Yohana Verawati Dangus; Silfanus Jelatu
MaPan : Jurnal Matematika dan Pembelajaran Vol 7 No 2 (2019): DECEMBER
Publisher : Department of Mathematics Education Faculty of Tarbiyah and Teacher Training Universitas Islam Negeri Alauddin Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (441.75 KB) | DOI: 10.24252/mapan.2019v7n2a5

Abstract

Abstrak:Penelitian ini bertujuan untuk mengetahui keefektifan model pembelajaran kooperatif dengan pendekatan reciprocal teaching dan model pembelajaran kooperatif dengan pendekatan contextual teaching and learning serta membandingkan keefektifan dari kedua model pembelajaran terhadap kemampuan komunikasi matematika siswa kelas X SMK Santo Aloisius Ruteng. Penelitian ini merupakan penelitian eksperimen semu dengan desain penelitian pretest-posttest-only control group design. Pengambilan sampel menggunakan teknik random sampling, dengan terlebih dahulu dilakukan uji kesetaraan kelas. Data dikumpulkan dengan menggunakan teknik tes yang berbentuk uraian. Data dianalisis dengan menggunakan uji t. Berdasarkan hasil analisis data diperoleh: (1) model pembelajaran kooperatif dengan pendekatan reciprocal teaching efektif terhadap kemampuan komunikasi matematika siswa; (2) model pembelajaran kooperatif dengan pendekatan contextual teaching and learning efektif terhadap kemampuan komunikasi matematika siswa; dan (3) model pembelajaran kooperatif dengan pendekatan reciprocal teaching lebih efektif dibandingkan model pembelajaran kooperatif dengan pendekatan contextual teaching and learning terhadap kemampuan komunikasi matematika siswa. Hasil penelitian ini diharapkan menjadi masukan bagi guru untuk terus melakukan inovasi pembelajaran dalam menunjang pencapaian hasil belajar siswa. Beberapa metode yang dapat digunakan adalah reciprocal teaching dan contextual teaching and learning.Abstract:This study aimed to know the effectiveness of cooperative learning with reciprocal teaching approach and the effectiveness of cooperative learning with contextual teaching and learning. It also compared the effectiveness between the two learning approaches toward the mathematical communication skills of the tenth grade students in SMK Santo Aloisius Ruteng. This research used quasi-experimental design which used pretest-posttest. The population of this research was all the tenth grade students consisting of five classes. The sampling technique used was random sampling with equality test in the beginning of sampling process. The data were obtained through test then analyzed using t-test. The results showed that: 1) the cooperative learning with reciprocal teaching approach was effective for students' mathematical communication skills; 2) the cooperative learning with contextual teaching and learning approach was effective for students' mathematical communication skills; and 3) the cooperative learning with reciprocal teaching approach was more effective for students' mathematical communication skills than the cooperative learning with contextual teaching and learning approach. Thus, the result of this research was expected that the teachers do innovative teaching approach to enhance students' mathematics learning outcomes. Several of the teaching approaches that can be implemented are reciprocal teaching and contextual teaching and learning.