Interactive Maths Resources: VELS Levels 3-4 (this site has moved to onlinemaths.globalteacher.org.au)

Use your knowledge of co-ordinates, such as (5,-2), to park the the car without crashing

http://www.bbc.co.uk/schools/ks2bitesize/maths/activities/grids.shtml

Locate aliens by reading co-ordinates, such as -1,2

http://www.mathplayground.com/locate_aliens.html

Locate the ships on the grid using co-ordinates such as B3

http://www.sums.co.uk/playground/ss3/playground.htm

Read co-ordinates from a graph that uses only positive numbers

http://www.counton.org/games/virtualmathfest/dinosaur.html

plot co-ordinates on a graph that uses positive and negative numbers

http://www.oswego.org/ocsd-web/games/BillyBug/bugcoord.html