If you want some drill and practice for naming inorganic compounds, below are some links that you can visit.  Note:  I'm not sure if all of these links will be valid at the time you try to use them.

For the below page, click the "C" button to check your answer.  It will put in equal signs "=" where the name is incorrect.  So erase the equal signs and try again.
http://www.pafaculty.net/biology/keith/KR_Graph_site/ionic_nomenclature_page.htm

The one below is much more difficult, but you can still learn from it.
http://www.wbu.edu/academics/schools/math_and_science/chemistry/resources/inonomen/quiz.htm

This is multiple choice and looks pretty good.  These are for metals with a fixed charge so there are no Roman numerals. The rules are given too.
http://www.chem.purdue.edu/gchelp/nomenclature/simple_ionic_2009.htm

This is multiple choice and looks pretty good.  These are for metals with variable charge so there are Roman numerals.  The rules are given.
http://www.chem.purdue.edu/gchelp/nomenclature/vary_charge_2009.htm