Coordinates

Is there a relationship between the coordinates of the endpoints of a line and the number of grid squares it crosses?

Can you find the squares hidden on these coordinate grids?

Use the clues about the symmetrical properties of these letters to place them on the grid.

Can you describe this route to infinity? Where will the arrows take you next?

A 1 metre cube has one face on the ground and one face against a wall. A 4 metre ladder leans against the wall and just touches the cube. How high is the top of the ladder above the ground?

Charlie and Alison have been drawing patterns on coordinate grids. Can you picture where the patterns lead?

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?

Can you find a reliable strategy for choosing coordinates that will locate the treasure in the minimum number of guesses?

Here is a chance to create some attractive images by rotating shapes through multiples of 90 degrees, or 30 degrees, or 72 degrees or...