Working systematically

problem

More and More Buckets

Age

7 to 11

Challenge level

In this challenge, buckets come in five different sizes. If you choose some buckets, can you investigate the different ways in which they can be filled?
problem

Three Sets of Cubes, Two Surfaces

Age

7 to 11

Challenge level

How many models can you find which obey these rules?
problem

Building With Rods

Age

7 to 11

Challenge level

In how many ways can you stack these rods, following the rules?
problem

Crossing the Town Square

Age

7 to 11

Challenge level

This tricky challenge asks you to find ways of going across rectangles, going through exactly ten squares.
problem

Cover the Tray

Age

7 to 11

Challenge level

These practical challenges are all about making a 'tray' and covering it with paper.
problem

Approaching Midnight: Get Started

Age

7 to 14

Like a bit of help getting into the game? Then have a look at this.
problem

Approaching Midnight: What Next?

Age

7 to 14

Want some suggestions about where to go next with the game?
problem

Approaching Midnight: Taking It Further

Age

7 to 14

Here we offer some suggestions about how you could take the Approaching Midnight game further.
problem

Approaching Midnight: The Ultimate

Age

7 to 14

Want a serious challenge? Have a look at these ideas for changing the Approaching Midnight game.
game

Twinkle Twinkle

Age

7 to 14

Challenge level

A game for 2 people. Take turns placing a counter on the star. You win when you have completed a line of 3 in your colour.