“…From this point of view, researchers conducted studies especially on arithmetic and algebraic word problems with students at various grade levels in order to understand students' difficulties and to overcome them. The results of these studies reveal that students had difficulties due to various reasons as (i) inadequate reading comprehension abilities (Björn et al, 2014;Erdem, 2016), (ii) the semantic and syntactic structure of statements in the problems (Bernardo, 1999;Çelik & Taşkın, 2015;Mellone et al, 2014), (iii) types of numbers used in the problem (Haghverdi, Semnani, Seifi, 2012;Raduan, 2010), (iv) types of required operation (De Corte & Verschaffel, 1987;Varol & Kubanç, 2015;Vicente, Orrantia, & Verschaffel, 2007), (v) presence of relevant and irrelevant statements of problems (Gürsoy et al, 2015;Wang et al, 2016), and (vi) types of representations given in the problem situation (Boonen et al, 2014;Canköy & Özder, 2011;Deliyianni et al, 2016;Göbel, Moeller, Pixner, Kaufmann, & Nuerk, 2014). In conclusion, these studies showed that there are many factors influencing students' word problem solving.…”