Overview

Number Rack facilitates the natural development of children's number sense. The movable, colored beads encourage learners to think in groups of fives and tens, helping them to explore and discover a variety of addition and subtraction strategies.

This app is brought to you by The Math Learning Center, a nonprofit organization dedicated to PK-12 math education since 1976. Our mission is to inspire and enable individuals to discover and develop their mathematical confidence and ability. Visit us at: www.mathlearningcenter.org/

More Apps

For more Number Line resources, an iPad version, and other apps, visit:
www.mathlearningcenter.org/apps

Curriculum

To learn about Bridges in Mathematics, an elementary curriculum that employs visual models, visit:
www.mathlearningcenter.org/bridges/overview

This app was crafted by Clarity Innovations. We help improve teaching and learning by creating solutions that match promising technologies with the needs of education. Visit us at: www.clarity-innovations.com

Acknowledgements

This app was made possible by a generous donation from Dr. David Moursund.