Place Value Websites http://www.interactivestuff.org/sums4fun/switch.html
http://www.decimalsquares.com/dsGames/games/placevalue.html
http://themathgames.com/arithmetic-games/place-value/decimal-place-value-math-game.php
http://www.aaamath.com/plc51b-placevalues.html
Equivalent Decimal Links http://www.hbschool.com/activity/con_math/g05c03.html
http://www.decimalsquares.com/dsGames/games/concentration.html
http://www.mrnussbaum.com/docrb.htm
Rounding Websites http://www.decimalsquares.com/dsGames/games/laserbeam.html
http://www.bbc.co.uk/education/mathsfile/shockwave/games/roundoff.html
Adding Decimals Websites http://www.decimalsquares.com/dsGames/games/blackjack.html
http://www.kidport.com/Grade6/Math/NumberSense/G6-M-NS-Add1Dec.htm
http://www.kidport.com/Grade6/Math/NumberSense/G6-M-NS-Add2Dec.htm
http://www.kidport.com/Grade7/Math/NumberSense/G7-M-NS-Add3Dec.htm
http://www.math-play.com/adding-decimals-game.html
Subtracting Decimals Websites http://www.kidport.com/Grade6/Math/NumberSense/G6-M-NS-Sub1Dec.htm
http://www.kidport.com/Grade7/Math/NumberSense/G7-M-NS-Sub3Dec.htm
http://www.decimalsquares.com/dsGames/games/tugowar.html
http://www.math-play.com/subtracting-decimals-game.html
Multiplying Decimals Websites http://www.decimalsquares.com/dsGames/games/speedway.html
http://www.math-play.com/multiplying-decimals-game.html
http://www.funbrain.com/cgi-bin/fb.cgi?A1=start3&A2=Hard&ALG=No&INSTRUCTS=1
http://www.kidport.com/Grade8/Math/NumberSense/G8-M-NS-Mult1Dec.htm
http://www.kidport.com/Grade8/Math/NumberSense/G8-M-NS-Mult2Dec.htm
Dividing Decimals Websites http://www.funbrain.com/cgi-bin/fb.cgi?A1=start4&A2=Hard&ALG=No&INSTRUCTS=1
http://www.aaamath.com/dec56b-divdeci.html#section3
Mixed Practice Websites http://www.decimalsquares.com/dsGames/games/darts.html
http://www.math-play.com/Decimal-Game.html
http://www.quia.com/cb/8142.html