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Novi Nurrizbaeni
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ANALISIS KEMAMPUAN KOMUNIKASI MATEMATIK DAN DISPOSISI MATEMATIK SISWA MTs NURUL HATTA KELAS VII PADA MATERI HIMPUNAN Novi Nurrizbaeni; Luvy Sylviana Zanthy
Journal on Education Vol 1 No 3 (2019): Journal On Education, Vol 1, No 3, April, 2019
Publisher : Departement of Mathematics Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (848.893 KB) | DOI: 10.31004/joe.v1i3.112

Abstract

The purpose of this study is to analyze and examine students' communication skills and mathematical dispositions, examine the communication skills in the material set by giving them written tests in the form of essays. The subjects in this study were 10 students of class VIIA MTs Nurul Hatta Ciharasas Bandung Barat. The question instrument used consisted of 5 questions with indicators of mathematical communication skills, and a questionnaire was made to look at mathematical dispositions or students' confidence in mathematics. The research method uses descriptive analysis, which is a case study to determine the extent of achievement of indicators of mathematical communication skills and to know the level of mathematical disposition categories. Processing data is calculated in the form of percent of indicators of cognitive and affective abilities. Based on the results of the highest indicator research that is 100% and the lowest is 20.33%
ANALISIS KEMAMPUAN PEMECAHAN MASALAH MATEMATIK SISWA KELAS X PADA MATERI PERSAMAAN DAN PERTIDAKSAMAAN NILAI MUTLAK Novi Nurrizbaeni; Wahyu Setiawan
Journal on Education Vol 1 No 3 (2019): Journal On Education, Vol 1, No 3, April, 2019
Publisher : Departement of Mathematics Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (680.634 KB) | DOI: 10.31004/joe.v1i3.166

Abstract

The purpose of this study is to find out and analyze how students' problem solving abilities in working on mathematical problems, especially in the matter of absolute value equality. The subjects in this study were students of class XA MA Al-Barry in West Bandung. The Instsrumen used consists of written tests in the form of essay questions, namely from the four problem solving indicators into 5 questions. This research method uses descriptive qualitative analysis with case studies, so that researchers can see the mistakes students can make while working on the problem. Processing data is calculated in the form of percent to find out the extent of the achievement of indicators of problem solving ability. Data achievement indicators understand the problem of 98.75%, plan completion of 70.5%, resolve problems 82.2%, and check answers 53.07% .
Co-Authors Luvy Sylviana Zanthy Wahyu Setiawan