摘要:Tujuan penelitian ini adalah untuk mengetahui apakah: (1) kemampuan pemecahan masalah matematika siswa dengan model PBI mencapai ketuntasan belajar; (2) kemampuan pemecahan masalah matematika siswa dengan model CORE mencapai ketuntasan belajar; (3) dan kemampuan pemecahan masalah matematika siswa dengan model PBI lebih baik daripada kemampuan pemecahan masalah matematika siswa dengan model CORE. Populasi dalam penelitian ini adalah siswa kelas VIII SMP Negeri 8 Semarang tahun ajaran 2013/2014. Dengan teknik cluster random sampling terpilih dua kelas sampel yaitu kelas VIII B sebagai kelas eksperimen I dan VIII E sebagai kelas eksperimen II. Metode pengumpulan data menggunakan metode dokumentasi,tes dan observasi. Teknik analisis data menggunakan uji proporsi pihak kanan dan uji kesamaan rata-rata. Hasil penelitian menunjukkan bahwa hasil tes kemampuan pemecahan masalah matematika siswa pada kedua kelas eksperimen mencapai ketuntasan belajar dan kemampuan pemecahan masalah matematika siswa dengan model PBI lebih baik daripada dengan model CORE. Disimpulkan bahwa kemampuan pemecahan masalah matematika dengan model PBI dan CORE mencapai ketuntasan belajar dan kemampuan pemecahan masalah matematika dengan model PBI lebih baik daripada dengan model CORE.
其他摘要:The objectives of this research are to know whether: (1) students's mathematical problem solving ability that is taught by using PBI model achieve the mastery learning; (2) students' mathematical problem solving ability that is taught by using CORE model achieve the mastery learning; (3) and students's mathematical problem solving ability that is taught by using PBI model is better than mathematical problem solving ability of students that is taught by using model of CORE. The population in this research is the eighth graders of Junior High School 8 of Semarang in the academic year 2013/2014. Through cluster random sampling technique,it was chosen two sample classes,there are VIII B as the first experimental class and VIII E as the second experimental class. Documentation,test and abservation are used as methods of collecting data. Proportion test for the right and two means equality test are used as methods of analysis. The results of the study showed that the test results of students' mathematical problem solving abilities of both experimental classes had achieved mastery learning and the mathematical problem solving ability of students that is taught by using PBI model is better than by using CORE model. It can be concluded that the mathematical problem solving abilities which is implemented by using PBI and CORE model had achieved mastery learning and the mathematical problem solving abilitiy that is taught by using PBI model is better than by using CORE model.