Alternatives to Prime or not !

PTC Mathcad Express

Program license: Free

A math program to easily display and share equations

Program license: Trial version

Equation calculation tool that can be integrated with Microsoft Office

$Math Science Quest$

Program license: Free

Facilitate a fun learning environment for your child's matematical needs

Program license: Trial version

Casual mystery adventure puzzle game by Big Fish Studios

Program license: Paid

A first-person shooter where you must strategically take on missions as a member of a SWAT team