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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?

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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?

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Teddy Town

There are nine teddies in Teddy Town - three red, three blue and three yellow. There are also nine houses, three of each colour. Can you put them on the map of Teddy Town according to the rules?

Red Express Train

Stage: 1 Challenge Level: Challenge Level:1

The Red Express Train usually has five red carriages, but so many people wanted to catch it one weekend the station manager had to add two blue carriages.

the old train

At first she thought to put them both on the end, then at the front, then one on each end - but wasn't happy with any of those. So she thought about other ways to put the blue carriages into the train. How many ways can you find?

some possibilities