Longitudinal Surveys of Children

Basic Math of Algebra, Student Workbook

Factoring and Multiples in Algebra, Student Workbook

Powers, Exponents, and Roots in Algebra, Teacher's Edition

Solving Equations in Algebra, Teacher's Edition

Working with Fractions in Algebra, Teacher's Edition

Starting Out with Mental Algebra, Student Workbook

Starting Out with Mental Algebra, Teacher's Edition