http://www.topmarks.co.uk/Flash.aspx?f=dartboarddoublesandhalves
http://www.topmarks.co.uk/maths-games/hit-the-button
http://www.topmarks.co.uk/Flash.aspx?f=bingoaddition
For the bingo game you will need to choose 5 of the given numbers and make a bingo grid. You should try and challenge yourself to add hundreds!