Solution

152986

First name
Chris&Kian
School
Woolston Comunity Primary School
Age
10

When we made the staircase we found when trying to make the highest total you had to put the 6 at the very top because there are 5 sides. Going down the steps we put 5 and 4. Under the 6 we put the numbers 2 and 3 because there were only three sides visible.In the space left we put 1.