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?
This challenge is to design different step arrangements, which must go along a distance of 6 on the steps and must end up at 6 high.
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?
El Crico the cricket has to cross a square patio to get home. He likes to jump along the lines made by the sides of the tiles.
He can jump the length of one tile. He can jump the length of two tiles. If he tries hard he can even jump the length of three tiles.
Here's one path where he could make four jumps to get home - 1, 2, 2, 1
Can you find a path that would get El Crico home in three jumps? Can you find all the paths of three jumps?