You may also like

Homes

There are to be 6 homes built on a new development site. They could be semi-detached, detached or terraced houses. How many different combinations of these can you find?

Train Carriages

Suppose there is a train with 24 carriages which are going to be put together to make up some new trains. Can you find all the ways that this can be done?

Let's Investigate Triangles

Vincent and Tara are making triangles with the class construction set. They have a pile of strips of different lengths. How many different triangles can they make?

Triangle Edges

Age 5 to 7 Challenge Level:

 

How many triangles can you make using sticks that are 3cm, 4cm and 5cm long?


Each side can only use one stick but a triangle can use more than one stick of the same length.