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

Horizons Math Kindergarten builds the foundation for the method of study that is used all the way through the Horizons Math program. Every concept follows a del

The Math in Practice series supports teachers, administrators, and entire school communities as they rethink the teaching of mathematics in grades K-5. The seri

A colorful, engaging, easy-to-use workbook that reinforces the lessons in the Instructor Guide. Quick and easy workbook pages will help children review and prac