PENGARUH MODEL PEMBELAJARAN KOOPERATIF TIPE NUMBERED HEADS TOGETHER (NHT) TERHADAP KEMAMPUAN REPRESENTASI MATEMATIS SISWA KELAS VIISMPN 3 UJUNGBATU

Main Author: Siahaan, Rina Puspida; PROGRAM STUDI PENDIDIKAN MATEMATIKA FAKULTAS FKIP KEGURUAN UNIVERSITAS PASIR PENGARAIAN
Format: Article info application/pdf eJournal
Bahasa: eng
Terbitan: Universitas Pasir Pengaraian , 2016
Subjects:
Online Access: http://e-journal.upp.ac.id/index.php/mtkfkip/article/view/917
http://e-journal.upp.ac.id/index.php/mtkfkip/article/view/917/702
http://e-journal.upp.ac.id/index.php/mtkfkip/article/downloadSuppFile/917/109
Daftar Isi:
  • The purpose of this study is to see the effect of the learning model Numbered Heads Together (NHT) on the ability of students' mathematical representation. This type of research is a Quasi-Experiment with design nonequivalen pretest-posttest design. The population in this research is all class VII SMPN 3 Ujungbatu. Before selecting a sample class, first tested for normality and homogeneity of variance. Because the data is normal and homogeneous then continued with equality test average.because the data already have similar average then, sampling can be done by using a simple random sampling, so that elected VII2 class as an experimental class and class VII4 as the control class. In the classroom each class there are 25 students. Data was collected using test. Data analysis techniques in this study using t-test, which previously carried out tests of normality and homogeneity. Based on research, the experimental class had an average higher than the control class experimental class and control class = 89.80 = 68.72. Calculations by t test obtained t = 9.172 and 2.011 for thitung table => ttable then rejected H0. It can be concluded that there is influence of cooperative learning model Numbered Heads Together (NHT) on the ability of the mathematical representation of students of SMPN 3 Ujungbatu. Keywords: Effect, NHT, Ability Representation