PENERAPAN TEKNIK JARIMATIKA DALAM UPAYA MENINGKATKAN KEMAMPUAN OPERASI HITUNG PERKALIAN BILANGAN

Tetty Khairani Nasution
Edy Surya

Union: Jurnal Ilmiah Pendidikan Matematika
Vol 4 No 2 (2016)

This study aims to improve the ability of multiplication arithmetic operations through the application of Jarimatika techniques. Classroom action research  implemented collaborative classroom teachers in two cycles. The subject of research grade II SD N 100070 Lobulayan T.A 2014 amounted to 22 students. Data collection techniques: tests, observation, interviews and documentation. Descriptive data analysis techniques. The result increased the percentage of the total value and average grade. In the first cycle of meeting one class average 64.09 (50%) and the second meeting of the average grade 69.27 (68.18%). First cycle first meeting an average grade 77.59 (81.81%) and the second meeting of the average grade 81.77 (86.36%).