Flashcard Exchange User: kymmyeegirl11 http://www.flashcardexchange.com/user/view/18661 en-us Mon, 28 May 2012 10:48:29 PDT Mon, 28 May 2012 10:48:29 PDT support@flashcardexchange.com 720 Addition http://www.flashcardexchange.com/flashcards/view/210004 Create a set of math facts for addition. Mon, 11 Nov 2002 12:00:00 PST http://www.flashcardexchange.com/flashcards/view/210004