Math Evolver - Virus Origin" /> Stop the virus from spreading with your gaming skills and brainpower; sharpen your math skills as you unlock the secrets of the abandoned laboratory All skills covered correlate to the National Council of Teachers of Mathematics (NCTM) Kids learn pre-algebra concepts they need to succeed in school through completing missions in a virtual education gaming environment 15 pre-algebra and Algebra 1 concepts covered Target key objectives covered on state tests