Slice It! is a fantastic geometry and spatial reasoning app that helps children understand fractions. You are given a shape and a limited number of lines with which you must create a specific number of smaller shapes. The trick is in getting the shapes to each have the same area. Various levels extend the shelf like of this app and can challenge even the cleverest of adults.
Skills: Spatial Reasoning, Geometry, Fractions
Platform: iPad, iPhone, iPod Touch
Grades: 2nd grade, 3rd grade, 4th grade, 5th grade, middle school