1.
Ordering Fractions: http://www.bbc.co.uk/skillswise/numbers/fractiondecimalpercentage/fractions/comparingfractions/flash2.shtml
Ordering Decimals:http://www.bbc.co.uk/schools/ks2bitesize/maths/number/decimals/play_popup.shtml
Comparing Fractions, Decimals, Percents: http://pbskids.org/cyberchase/games/percent/percent.html
2.
Card Probability http://www.bbc.co.uk/skillswise/numbers/handlingdata/probability/flash1.shtml
Fraction Estimation: http://www.amblesideprimary.com/ambleweb/mentalmaths/fractotron.html
Quiz: http://www.bbc.co.uk/skillswise/numbers/handlingdata/probability/quiz.shtml
3.
Jeopardy: http://www.quia.com/cb/34887.html
Ordering: http://www.mangahigh.com/en_us/games/flowerpower