Math Pop Quiz, HS Algebra, Common Core math (A.Rea.5c) By Paul Katula • October 14, 2010 High School, Algebra, Solve systems of equations, Reasoning Random quiz items now loaded into our database: cc.schoolsnapshots.org/i_random.pl?zv=92 Paul Katula View all stories → Paul Katula is the executive editor of the Voxitatis Research Foundation, which publishes this blog. For more information, see the About page.