This easy-to-read summary is an excellent tool for introducing others to the messages contained in Principles and Standards.

Just as athletes stretch their muscles before every game and musicians play scales to keep their technique in tune, mathematical thinkers and problem solvers ca

Fundamentals of Mathematics is a work text that covers the traditional study in a modern prealgebra course, as well as the topics of estimation, elementary anal

This approach to teaching basic math facts, grounded in years of research, will transform students' learning of basic facts and help them become more confident,

Use with the Number Sense Screener?(NSS?), your quick, reliable way to screen early numerical competencies. Find out where children need extra support-and then