Can you find a reliable strategy for choosing coordinates that will locate the robber in the minimum number of guesses?
Investigate the positions of points which have particular x and y coordinates. What do you notice?
Write down what you can see at the coordinates of the treasure island map. The words can be used in a special way to find the buried treasure. Can you work out where it is?
Can you locate the lost giraffe? Input coordinates to help you search and find the giraffe in the fewest guesses.
On the graph there are 28 marked points. These points all mark the vertices (corners) of eight hidden squares. Can you find the eight hidden squares?
Freddie Frog visits as many of the leaves as he can on the way to see Sammy Snail but only visits each lily leaf once. Which is the best way for him to go?
Draw some isosceles triangles with an area of $9$cm$^2$ and a vertex at (20,20). If all the vertices must have whole number coordinates, how many is it possible to draw?
Can you describe this route to infinity? Where will the arrows take you next?
Max and Mandy put their number lines together to make a graph. How far had each of them moved along and up from 0 to get the counter to the place marked?
Billy's class had a robot called Fred who could draw with chalk held underneath him. What shapes did the pupils make Fred draw?
Can you draw perpendicular lines without using a protractor? Investigate how this is possible.