#1: Converting Fractions/Decimals http://www.sheppardsoftware.com/mathgames/fractions/FractionsToDecimals.htm
#2: Matching Fractions & Decimals & Percents http://www.mathplayground.com/Decention/Decention.html
#3: Comparing & Ordering Jeopardy-type game http://www.math-play.com/Comparing-Rational-Numbers/comparing-rational-numbers.html
#4: Ordering Decimals http://www.mathsisfun.com/numbers/ordering-game.php
choose "Decimals -1.0 to 1.0" and also do "Tricky Decimals"
choose "Decimals -1.0 to 1.0" and also do "Tricky Decimals"