“…The pre-service teachers stated that they could design activities more easily as the process progressed, in other words, as they gained experience in designing activities. Accordingly, in order for the mathematics curriculum to reach the desired goals, elementary school teachers and pre-service teachers should acquire knowledge and skills on related subjects and bring these knowledge and skills to the point of application (Bayram, 2015;Bozkurt, 2012;Liljedahl, Chernoff, & Zazkis, 2007;Özgen, 2017;Toprak, Uğurel, & Tuncer, 2014;Uğurel, Bukova Güzel, & Kula, 2010).…”