### There are 6 results

Broad Topics >

Coordinates and Coordinate Geometry > Coordinates - first quadrant

##### Age 11 to 14 Challenge Level:

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

##### Age 7 to 14 Challenge Level:

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?

##### Age 11 to 14 Challenge Level:

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?

##### Age 11 to 14 Challenge Level:

Can you locate the lost giraffe? Input coordinates to help you
search and find the giraffe in the fewest guesses.

##### Age 14 to 16 Challenge Level:

The triangle OMN has vertices on the axes with whole number co-ordinates. How many points with whole number coordinates are there on the hypotenuse MN?

##### Age 7 to 16 Challenge Level:

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