TUCSON, Ariz.--(BUSINESS WIRE)--Illustrative Mathematics ® (IM), the author and developer of the highly rated IM 6–12 Math™ curriculum, announces that IM K–5 Math™ certified by Illustrative ...

As a high schooler growing up in Yonkers, I was the kid my math teachers could ask to help the students who struggled in class. I was fortunate that math came pretty easily to me, and I could explain ...