Stage+5+-+6+Solve+addition+and+subtraction+problems



Add and subtract your way across the Hexafield to complete the mission ||
 * Activity || Description ||
 * [[image:mathzlinks/Screen_shot_2011-06-21_at_12.14.27_PM.png align="center" link="@http://www.crickweb.co.uk/ks2numeracy-calculation.html"]] || Use doubling and halving strategies to get to the target number ||
 * [[image:mathzlinks/Screen_shot_2011-06-22_at_4.08.36_PM.png width="245" height="156" link="@http://www.funbrain.com/tictactoe/index.html"]] || Select 'hard' games for addition and subtraction ||
 * [[image:mathzlinks/Screen_shot_2011-09-14_at_9.08.00_PM.png width="247" height="82" link="@http://www.bbc.co.uk/schools/ks2bitesize/maths/number/addition_subtraction/play.shtml"]] || __Mission 2110__