Solution

35448

First name
Ben,Harry Will and Lucas
School
Tarporley C.of .E primary
Country
Age
10

There are four of us so two of us wrote ALL of the cobinations down[one from 6+6-1 and one from 1+1-6.] There were 216 possible cauculations.At the same time the other two of us worked out which is the most likely answer.[which is 4.]Once we did that we were done.