Are soft-bound, 3-hole-punched to fit in students' binders 4-color with an engaging Unit Opener, Investigations, Go Online web codes, ACE Homework, Mathematical Reflections, a Unit Project, Looking Back and Looking Ahead, and a Glossary of Terms in English and Spanish Available in English and Spanish

In this volume, the authors address the development of students’ algebraic thinking in the elementary and middle school grades from curricular, cognitive, and instructional perspectives. The volume is also international in nature, thus promoting a global dialogue on the topic of early Algebraization.