Catherine Castillo, Sr. Specialist, Implementation Enablement Claire Neely, Sr. Specialist, Implementation Enablement “Both rigorous performance evaluation and frequent formative feedback are important building blocks for promoting a strong teacher workforce. Mounting...
K–5 Math
How the Nation’s Largest School Districts Are Boosting Student Achievement with IM® Math
Dec 16, 2025
In a recent opinion piece published by the New York Daily News, the leaders of the nation’s two largest school districts celebrate the gains their students have made since adopting IM Math. New York City Public Schools Chancellor Melissa Aviles-Ramos and L.A. Unified...
Implementing a New Math Curriculum: 4 Tips You Won’t Find in a Textbook
Dec 9, 2025
By Meredith Dadigan Abel, IM Certified® Facilitator, K-5 Teachers are the heartbeat of any new math curriculum—they bring lessons to life, adapt to student needs, and make learning happen every day. But behind the scenes, administrators are the backbone, ensuring the...
Transforming Teacher Beliefs Through a Curriculum-Based MathLab
Nov 19, 2025
By Anita Crowder, PhD, Senior Director, Impact Research and Jennifer Wilson, EdD, Senior Director, Implementation Enablement Adopting a problem-based instructional model offers both opportunities and challenges for educators. How do we respond when teachers say, “But...
The Role of Revision in Math Class
Oct 22, 2025
By Courtney Ortega, IM Certified® Facilitator Learning takes time. Students make connections, deepen their understanding, and address misunderstandings. Along the way, it can make the learner feel vulnerable. “When we learn, we actively work to make sense of an idea...
Building a Math Community with IM K–5 Math
Sep 11, 2025
By Tabitha Eutsler, 3rd Grade Teacher “I’m not sure this is working. Only five of my students are participating and commenting each day. The rest sit there and look at me.” This was my conversation with our math coordinator after my first few days of teaching IM K–5...
Turning the Flywheel: The Next Chapter for Illustrative Mathematics
Aug 21, 2025
By Kristin Umland, IM CEO and Cofounder Twelve years ago, Illustrative Mathematics® (IM) was just a scrappy startup with very few resources, held together by five founders who shared a conviction that we could help educators across the United States elevate their math...
Research Study Finds Students Using IM Certified® Curricula Outperform Peers in Math Achievement
Jun 13, 2025
By William McCallum, IM CEO and cofounder At Illustrative Mathematics® (IM), we believe learning mathematics is a lot like learning to ride a bike. You don’t learn by watching someone else do it—you learn by getting on the bike yourself. Sure, it might feel unsteady...
Student Voice: The Signal, Not the Noise
May 15, 2025
By Anita Crowder, PhD, Senior Director of Impact Research An ideal Illustrative Mathematics (IM) classroom is one where students’ curiosity drives learning, their feedback shapes instruction, and their identities are embedded in every mathematical task. Student voice...
From Struggle to Success: A Math Coach’s Insights on IM® Math
Apr 17, 2025
Jennifer Cullen, Math Instructional Coach/Interventionist, Hortonville Area School District How do you transform math instruction to reach every student—from those who struggle to those who soar? We recently sat down with Jennifer Cullen, an experienced instructional...
to the IM Blog and Newsletter
RECENT POSTS
- How Do Students Go from Receiving Information to Belonging in a Classroom? Jun 16, 2026
- Pacing with Purpose in IM® Math Jun 8, 2026
- What Painting Rocks Can Teach Us About Math Identity Jun 2, 2026
- 10 Ways to Get Students Up and Moving in Math Class May 26, 2026
- From Fragmentation to Coherence: What NYC District 7 Shows About Sustaining Math Improvement May 18, 2026
Categories
- 6–8 Math (150)
- 9–12 Math (120)
- Assessment (1)
- Back to School (7)
- Classroom Community (8)
- Classroom Discourse (7)
- Coaches Corner (11)
- Computational Fluency (2)
- Equity (8)
- Implementation (9)
- In the Classroom (14)
- Instructional Routines (7)
- K–5 Math (159)
- Lesson Planning (5)
- Math Content (5)
- Math Language Routines (3)
- Partners (5)
- Problem-Based Learning (8)
- Professional Learning (96)
- Recent Blog Posts (12)
- Research Studies (2)
- Supports for English Language Learners (1)
- Supports for Students with Disabilities (6)
- TK/PK Math (12)
- Uncategorized (2)
- Unfinished Learning (1)









