connect symbolic representations of proper and improper fractions to models of proper and improper fractions;

http://www.webmath.com/k8if.html

http://www.mrnussbaumgames.com/icecream_shop/

http://www.mathcats.com/explore/oldegyptianfractions.html

http://www.interactivestuff.org/sums4fun/shade.html

http://visualfractions.com/index.htm

http://www.jamit.com.au/htmlFolder/app1001.html