Books by Barbara J. Reys
The Intended Mathematics Curriculum as Represented in State-Level Curriculum Standards
Elementary School Mathematics: What Parents Should Know About Estimation : Elementary School Mathematics
Developing number sense in the middle grades
Mental Math in Junior High
Mental math in the primary grades
@Classroom Act Bk Gr 5 HMU 87+
@Classroom Act Bk Gr 5 HMU 87+
Mathematics Unlimited - The Be
Mathematics Unlimited - The Best Problems Ever! (Teacher's Edition)
Mathematics Unlimited Teacher'
Mathematics Unlimited Teacher's Resource Book - Grade 5
Mental math in the middle grades