Manga High
https://www.mangahigh.com/en-gb/maths_games/number/decimals/multiply_and_divide_decimals_by_10_100_1000
Kids Britanica
http://kids.britannica.com/lm/games/GM_5_5/GM_5_5.htm
Bingo
http://www.topmarks.co.uk/Flash.aspx?f=bingotimesordivide
MathFrame
http://mathsframe.co.uk/en/resources/resource/31/multiply_and_divide_by_10_100_and_1000_2_