Arithmetic Category page Create Classic editor Talk0 Article Category:Arithmetic was not found What do you want to do? Search existing articles for Arithmetic Create article Category:Arithmetic “ Assessment | Biopsychology | Comparative | Cognitive | Developmental | Language | Individual... Mental calculation Pages in category "Arithmetic" This category contains only the following page. M Mental calculation Media in category "Arithmetic" This category contains only the following file. Arithmetic symbols.svg 3 KB Retrieved from "http://psychology.wikia.com/wiki/Category:Arithmetic"