^{Founded in 1984 by Marilyn Burns, a leader in teacher advocacy and one of today's preeminent math educators, Math Solutions is the foremost authority on transforming K-8 math instruction to ensure that all students achieve academic excellence. Math Solutions is dedicated to advancing the learning of mathematics by providing teachers with the highest quality professional development services, courses and products and has served school districts in 48 states and Canada. For more information, please visit www.mathsolutions.com or phone 1-800-868-9092.}