http://www.flashcardexchange.com/tag/simplify www.flashcardexchange.com: simplify Flashcards en-us Mon, 28 May 2012 05:05:23 PDT Mon, 28 May 2012 05:05:23 PDT support@flashcardexchange.com 720 http://www.flashcardexchange.com/flashcards/view/1519204 Solving Proportions 2010-10-26 http://www.flashcardexchange.com/flashcards/view/1519204 http://www.flashcardexchange.com/flashcards/view/281598 Flashcards used to reduce Fractions 2005-04-20 http://www.flashcardexchange.com/flashcards/view/281598