Arithmetic Create Talk0 Category page This page needs content. You can help by adding a sentence or a photo! Add to this pageorSearch for "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"