“…2, 2018, Hal 199 -208 200 learning, their lack of desire to solve mathematical learning problems, and their avoidance in taking mathematics lessons. Based on previous research, the Problem Based Learning (PBL) strategy had been widely applied in learning (Aisida, 2017;Alfi, Sumarmi, & Amirudin, 2016;Amir, 2010;Anggraini & Masykur, 2018;Arifin Handoyo & Arifin, 2016;Choridah, 2013;Farhan & Retnawati, 2014;Fitri, 2011;Kartikasari, Rusdi, & Asyhar, 2016;Maulidiyahwarti, Sumarmi, & Amirudin, 2016;Murniyati & Winarto, 2018;Mustofa, Susilo, & Muhdhar, 2016;Pranawestu, Kharis, & Mariani, 2012;Primartadi, 2012;Saleh, 2013;Syaifulloh, 2016;Tristanti, 2017;Yustianingsih, Syarifuddin, & Yerizon, 2017) The research in improving the mathematics learning outcomes are currently being studied (Arifin Handoyo & Arifin, 2016;Asmawati & Wuryanto, 2014;Asmoro, 2017;Hasanah, 2016;Kristin & Rahayu, 2016;Larasati, 2014;Lusianti, 2013;Maulidiyahwarti et al, 2016;Pratiwi & Santosa, 2013;Primartadi, 2012;Sari, Ridlo, & Utami, 2016;Sarnoko, Ruminiati, &Setyosari, 2016;Sukardi, Susilo, & Zubaidah, 2015;Sumarni & Susanti, 2016;Tafakur & Suyanto, 2015;Taufik Aditia & Muspiroh, 2013;Tyas, 2014;Utami, Hastuti, Yatimah, Padmini, & Arroyan, 2013...…”