ANALISIS KEMAMPUAN PEMECAHAN MASALAH MATEMATIKA SISWA KELAS VII SMP MUHAMMADIYAH 3 MLATI KABUPATEN SLEMAN TAHUN AJARAN 2018/2019

Main Authors: Kurnia Saria, Dita, Sunaryo, Sunaryo
Format: Naskah Publikasi NonPeerReviewed Book
Bahasa: ind
Terbitan: , 2019
Subjects:
Online Access: http://eprints.uad.ac.id/15192/3/T1_1500006062_NASKAH%20PUBLIKASI.pdf
http://eprints.uad.ac.id/15192/
Daftar Isi:
  • Students of SMP Muhammadiyah 3 Mlati Sleman Regency are unable to solve algebra material problems. The research aims to determine students' mathematical problem solving abilities and the causes of students not being able to carry out Polya's problem solving steps. This type of research is qualitative descriptive research. The research subjects were students of class VII-A Muhammadiyah Middle School 3 Mlati Sleman Regency who were selected by purposive sampling, the object of this research was the ability to solve students' mathematical problems based on Polya's theory. Data collection techniques are carried out by giving tests and interviews. The instruments used were the math problem solving test questions and interview guidelines. Data analysis is done by means of data reduction, display data and verification. Data validity is done by triangulation of sources. The results showed that the percentage of students' mathematical problem solving abilities were 1, understanding the problem 73.68%, linking the elements known, questioning and formulating in the form of 42.11% mathematical models, choosing strategies, elaborating and carrying out calculations 5.26%, interpreting the results on the original problem and double-check the correctness of the 0% solution. 2, The percentage of problem-solving abilities are at low and very low criteria because students are not able to understand the meaning of the word in the problem, are not used to checking the adequacy of the questions, do not read and learn, do not know the formula used, do not know mathematical models, do not ask when they do not understand, do not have a strategy, miscalculate calculations, never practice non-routine questions, and are not accustomed to interpreting the results and re-checking the correctness of the solution during classroom learning.