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?
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?
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?
Fred says "5 cubes will make 8 different snake
shapes. 5-square shapes are called pentominoes and you can make 12
different pentominoes with 5-square shapes. Four squares make five
Fred drew 8 different shapes.