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3R think! Mathematics is a division if 3R Industries in partnership with ShingLee Publishers, a leading publisher of educational books, interactive books and digital platforms in Singapore and in more than 40 countries worldwide.

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1511 Route 22 #243
Brewster, NY 10509

"The think! Mathematics' anchor tasks simplify my lesson planning so much. It's, giving me more time to try using different structures and strategies in my class."

Dave KetlingGrade 4 Teacher

"The differentiation strategies in think! Mathematics has helped me finally be able to challenge my high-flyers while I work with students that are struggling."

Jen GarciaGrade 3 Teacher

"I've seen a remarkable improvement in my students' ability to understand and manipulate numbers since adopting the think! Mathematics program."

Mary LeeGrade 5 Teacher

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