### Two Clocks

These clocks have only one hand, but can you work out what time they are showing from the information?

### It's a Fence!

In this challenge, you will work in a group to investigate circular fences enclosing trees that are planted in square or triangular arrangements.

### Counting Cogs

Which pairs of cogs let the coloured tooth touch every tooth on the other cog? Which pairs do not let this happen? Why?

# Sorting the Numbers

##### Stage: 1 and 2 Challenge Level:

We had some interesting responses from St. James School in Southam. UK.

James, Mathieu, Morgan and Stephen wrote:

On the large square you add $8$ to each column and on the smaller square you add $6$ each time.

Alex, Isaac, Matty and Emil wrote:

$+8$ downwards, $+9$ diagonally right downwards, $+7$ diagonally left downwards

The first box is equivalent to $22$, and then we discovered that if you plussed $8$, then that would be your next boxes answer! Following through right until the end of the larger square!