Solution

155362

Problem
Open Boxes Back to problem
First name
Millie Goodbody-Mason
School
Hillside Avenue Primary and Nursery School
Country
England
Age
8
Email address
mgoodbodym3dr9@nsix.org.uk

I got my answer 53 by counting the blocks on the top and multiplying by 3 that was 48 because that is the number of blocks on the wall of the open box.I then added 5 because that is the number of blocks in the bottom.