Math Quest: The Lost Kingdom

Journey through Number Valley, Money Market, Geometry Mountains, Data City, Algebra Forest and Coordinate Space. Earn a key in each region to reach the Lost Castle.

Common Core: 3–5: OA · NBT · NF · MD · G; 6–8: RP · NS · EE · G · SP (mixed review across the Common Core grade 3–8 domains)

Grades 3–8 · Runs in any web browser · No student logins · Works offline

Download includes the game file and a Quick Start PDF.