"Participants examine generalizations at the heart of the study of operations in the elementary grades. They express these generalizations in common language an

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

College Algebra provides a comprehensive exploration of algebraic principles and meets scope and sequence requirements for a typical introductory algebra course

Focusing on an approach of solving rigorous problems and learning how to prove, this volume is concentrated on two specific content themes, elementary number th