This new book by Rob Eastaway and Mike Askew is filled with ideas for doing maths out and about with the kids. There are things to do at home, in the car, and even in a queue. You don't need any kit or expensive materials - just a bit of imagination!
To win a free copy, just tell us how you do maths on the go via Twitter, Facebook or email. We'll pick five names out of the hat on 8th April to receive a free copy of the book!