Daftar Isi: KEMAMPUAN VISUALISASI OPERASI HITUNG DASAR BILANGAN PECAHAN PADA MAHASISWA PENDIDIKAN GURU SEKOLAH DASAR ANGKATAN 2013 UNIVERSITAS MUHAMMADIYAH MALANG

Daftar Isi:

Background : The ability of visualization ability is ability to have the prospective primary school teachers (including majors PGSD UMM). Fractions is also the basic material is important to understand because it is a base of other materials on every level of education. Objective : to know the ability of visualization operations count fractions on student PGSD UMM and difficulty in doing the visualization process Methods : a descriptive, with qualitative and quantitative techniques with. The subject of class II B PGSD UMM the 2013 as many as 42 people. Students are given a test operation visualization problem calculate fractions. Then be analyzed to determine its capabilities. In addition, conducted interviews to find out the difficulties in the process of visualization. Results of research: Visualizing test results indicate the percentage of 65,48%. It means the ability of the students in doing the visualization in the category well. Whereas the difficulties are generally located at the stage combination of fractional numbers match the requested operation. In addition, the difficulties that exist in large part because the understanding of the concept of fractions. Conclusion: Ability to visualize fractions operating on student PGSD UMM are good. While the difficulties experienced were due to errors of understanding the concept of fractional numbers and operations.