Nurul Fitri
Universitas Syiah Kuala

Published : 2 Documents Claim Missing Document
Claim Missing Document
Check
Articles

Found 2 Documents
Search

Meningkatkan Kemampuan Representasi Matematis melalui Penerapan Model Problem Based Learning Nurul Fitri; Said Munzir; M. Duskri
Didaktik Matematika Vol 4, No 1 (2017): Jurnal Didaktik Matematika
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (520.623 KB) | DOI: 10.24815/jdm.v4i1.6902

Abstract

The ability of representation is one of the important components to develop students' thinking skills, because this capability is instrumental in helping students to transform abstract ideas into real idea and it can train students to improve problem solving skills with a variety of forms including pictures, diagrams, mathematical expressions, or words or written text. One model of learning that increases the ability of the mathematical representation is a learning model of problem-based learning. This research aims to: 1) determine a mathematical representation increased ability of students taught with problem based learning models 2) the interaction between the learning model of problem-based learning and grouping of students to increase the ability of the mathematical representation. This research is a quantitative research with an experimental method, that has pretest-posttest group design. The population was all students of class X SMA UnggulPidie Jaya by samples of two classes, namely class X3 as an experimental class and class X2 as the control class. The data collection was done by using test. Then analyzed by t -test and ANOVA at the 0.05 significance level after testing prerequisites are met. Based on the analysis we can conclude that: 1) to improve the mathematical representation of students who applied learning model of problem based learning is better than an increase in the ability of the mathematical representation of students who received conventional learning. 2) there is no interaction between the learning model and grouping of students to increase the ability of mathematical representation.
Kemampuan Representasi Matematis Siswa pada Materi Sistem Persamaan Linear Dua Variabel melalui Model Problem Based Learning di MTsN 4 Banda Aceh Nurul Fitri; Yuhasriati Yuhasriati; Bainuddin Yani S
Jurnal Ilmiah Mahasiswa Pendidikan Matematika Vol 4, No 2 (2019): Mei 2019
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Penelitian ini bermaksud untuk melihat kemampuan representasi matematis siswa yang diterapkan dengan model Problem Based Learning dan pembelajaran konvensional dengan materi Sistem Persamaan Linear Dua Variabel kelas VIII di MTsN 4 Banda Aceh. Penelitian ini memakai pendekatan kuantitatif dengan jenis penelitian eksperimen. Populasi penelitian ini yaitu seluruh siswa kelas delapan MTsN 4 Banda Aceh yang terdiri dari 5 kelas. Pengambilan sampel dikerjakan secara random dan diperoleh kelas VIII-2 sebagai kelas eksperimen dan kelas VIII-5 sebagai kelas kontrol, masing-masing kelas sebanyak 30 siswa. Data penelitian ini berupa hasil uji kemampuan representasi matematis siswa yang dikumpulkan atas seperangkat soal esai yang terdiri dari 4 soal. Hasil tes kemampuan representasi matematis siswa pada kelas eksperimen didapat rata-rata 62 dan pada kelas kontrol 48. Analisis data dengan uji-t pada taraf signifikan α = 0,05 di mana derajat kebebasan dk = 58, dapat kita simpulkan bahwa kemampuan representasi matematis siswa yang diajarkan dengan model Problem Based Learning lebih baik dari pada pembelajaran konvensional pada materi sistem persamaan linear dua variabel di MTsN 4 Banda Aceh. Kata Kunci:     kemampuan representasi, model problem based learning.