This is the third issue of the Skyline series. Skyline is a science fiction comic book which also tests your math problem solving skills.
You are the student of the future. You go to school in the clouds and have to solve math problems projected as holograms. The story of the series unfolds with you discovering you have hidden abilities.
You only need to know basic arithmetic to solve these problems. The iPad app includes a sketch panel to do your math on.