By Elisa Smith, Senior Specialist, 5–12 Content My family likes to take road trips. Driving gives us the freedom to make our own schedule, stop along the way, and take in the varied landscapes of our country. Each night we talk about what’s ahead the next day: how far...
Implementation
How Los Angeles Unified Paired IM® Math with Strong Implementation to Drive Gains
Sep 1, 2026
By the Illustrative Mathematics team Every cohort of Los Angeles Unified School District (LAUSD) middle schools highlighted in a new case study saw gains in math proficiency after adopting IM® Math. Those gains ranged from 2.2 to 9.9 percentage points. But the...
Anatomy of an IM® Math Lesson: Setting Up Students for Success with the Warm-up
Jul 28, 2026
by Fattama Alkaysi, Content Specialist, PK–6 In this series of blog posts—The Anatomy of an IM® Math Lesson—we’ll take a closer look at each part of an IM Math lesson and how it contributes to meaningful student learning. After exploring the launch in our first post,...
Anatomy of an IM® Math Lesson: Making the Launch Work for You
Jul 21, 2026
By David Petersen, Specialist, 5–12 Content In this series of blog posts—The Anatomy of an IM® Math Lesson—we’ll take a closer look at each part of an IM Math lesson and how it contributes to meaningful student learning. We begin with the launch: the moment that helps...
LA Schools Using IM® Math Outperformed Similar Schools, New Analysis Finds
Jun 30, 2026
By the Illustrative Mathematics team A new analysis conducted by Leanlab Education found that schools in Los Angeles Unified School District (LAUSD) using IM® Math demonstrated stronger mathematics growth than similar schools that were not. The gains were equivalent...
The Coherence Question: What Holds Math Instruction Together When Tools Multiply?
Jun 24, 2026
By Dylan Dechant, Senior Vice President, Product Engineering and Innovation A decade ago, a math teacher’s year was largely shaped by a textbook and a pacing guide. A student moved through a year of math that was, for better or worse, the product of a single...
Pacing with Purpose in IM® Math
Jun 8, 2026
By Sarah Caban, Director, PK–12 Learning Experiences A snow day. An assembly schedule. A class that needs more time to build understanding before moving on. Suddenly, you’re behind and asking yourself: Should I . . . rush the next lesson? skip activities? cut...
10 Ways to Get Students Up and Moving in Math Class
May 26, 2026
By the Illustrative Mathematics team When we think about math class, it’s easy to picture students sitting at desks, working through problems on paper or screens. But some of the most powerful math learning happens when students are moving, talking, gesturing, and...
From Fragmentation to Coherence: What NYC District 7 Shows About Sustaining Math Improvement
May 18, 2026
By the Illustrative Mathematics team In New York City’s District 7 in the South Bronx, the story of math instruction used to be one of inconsistency. Classrooms looked different from one another. Teachers pieced together lessons from multiple sources. Students moved...
Unlocking the ‘Our’ in Discourse
May 28, 2025
Catherine Castillo, Sr. Implementation Specialist Brea Jimenez, Sr. Specialist, Facilitator Certification and Quality Assurance What do you notice about this NCTM framework for mathematics teaching? What do you wonder? You likely noticed that four of these teaching...
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RECENT POSTS
- Anatomy of an IM® Math Lesson: The Lesson Narrative as a Roadmap for Understanding Sep 8, 2026
- How Los Angeles Unified Paired IM® Math with Strong Implementation to Drive Gains Sep 1, 2026
- Anatomy of an IM® Math Lesson: Making Instructional Decisions with the Cool-down Aug 25, 2026
- Anatomy of an IM® Math Lesson: Making Meaning in the Lesson Synthesis Aug 18, 2026
- IM’s Back-to-School Toolkit 2026–27 Aug 11, 2026
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