Illustrative Mathematics serves millions of students and educators nationwide.

Illustrative Mathematics® News and Updates

Follow our journey to change mathematics education through
the very latest news stories, articles, interviews, and press releases.

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IM News

Distance Learning Resources

Dear Community Member, Our shared mission of creating a world where learners know, use, and enjoy mathematics creates a bond that transcends any distance, physical or social. We may not be able to gather in person, but we will gather our minds, and that gathering will...

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3 Ways to Support Problem-Based Instruction

By William G. McCallum When I was a child, I enjoyed borrowing puzzle books from the library. One puzzle was “The 12-Coin Problem”—the most difficult of all coin-weighing problems. My mother and I tackled the problem at the same time, but we worked on it separately....

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From Invention to Impact: Illustrative Mathematics

In 2014, University of Arizona Distinguished Professor of Mathematics Bill McCallum, now retired, started a new company dedicated to transforming mathematics education across the U.S. He had been involved in mathematics education throughout his career and was a lead...

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