Math on the Move! 1 - Addition & Subtraction - Intermediate is an online retro game which you can play for free here at playretrogames.com It has the tags: skill, learning, and was added on Feb 13, 2015. It has been played 1910 times and is available for the following systems: prgsp / prgsp / Sony PlayStation You can also play Math on the Move! 1 - Addition & Subtraction - Intermediate unblocked.