Or search by topic
Now, it is your turn to colour!
Explore ways of colouring the black and white outline of the triangles:
Can you make symmetrical patterns? With two colours? Three colours?
More than three colours?
You may like to use the interactivity below to try out your ideas. This sheet of blank triangles might also be useful.
We would love to see the triangles you create. Do send them in along with your explanation of how you know the pattern is symmetrical.
Find a great variety of ways of asking questions which make 8.
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?
Noah saw 12 legs walk by into the Ark. How many creatures did he see?