Remember if you right click on the link and open the link in a new tab you won't lose this page.
http://www.math-play.com/decimal-math-games.html
http://www.free-training-tutorial.com/decimal-games.html
http://www.mathplayground.com/index_fractions.html
http://www.mathnook.com/math/skill/decimalgames.php
http://interactivesites.weebly.com/decimals.html
http://www.sheppardsoftware.com/mathgames/decimals/CompareDecimals.htm