You may also like

I'm Eight

Find a great variety of ways of asking questions which make 8.

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?

Noah

Noah saw 12 legs walk by into the Ark. How many creatures did he see?

Number Round Up

Age 5 to 7
Challenge Level

Well done to everybody who had a go at this activity. We only had a couple of solutions sent in, so please email us if you have any more ideas about how to solve these triangles.

Penny from Hillbrook Primary School in the UK sent in this solution:

Good ideas, Penny! I wonder why it's easier if you pair the big numbers with the small numbers, and put the medium numbers together?