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?
3 Blocks Towers
Age 5 to 7 Challenge Level
How many towers will have a red block at the top?
How many will have yellow at the top? What about
blue?
How will you know when you have got them all? Perhaps you could
rearrange them to help?