Cellular is an animation that helps you make geometric sequences composed of square cells.
In this investigation, we look at Pascal's Triangle in a slightly different way - rotated and with the top line of ones taken off.
These grids are filled according to some rules - can you complete them?
In this investigation, you are challenged to make mobile phone numbers which are easy to remember. What happens if you make a sequence adding 2 each time?
Compare the numbers of particular tiles in one or all of these three designs, inspired by the floor tiles of a church in Cambridge.
Can you predict, without drawing, what the perimeter of the next shape in this pattern will be if we continue drawing them in the same way?