Start here! Lots of Topmarks times table games and activities.
http://mathsframe.co.uk/en/resources/resource/292/Montys_Maths_Wall
Choose which multiplication table(s) you would like to practise and help Monty direct the falling bricks to the correct place.
http://mathsframe.co.uk/en/resources/resource/289/KS2_Maths_Invaders
Choose which multiplication table(s) you would like to practise and shoot the spaceships with the correct answer.
http://mathsframe.co.uk/en/resources/category/7/ multiplication_and_division Dozens of games to practise times tables.
Mr Brown's Class 