2021 marks our 10th anniversary at Illustrative Mathematics, and we couldn’t be more proud to have impacted so many hundreds of thousands of students, teachers, and families since our humble beginnings in 2011. Our business has changed dramatically over the past...
Professional Learning
Remembering Bob Moses
Nov 3, 2021
By William McCallum and Kristin Umland "Math literacy will be a liberation tool for people trying to get out of poverty and the best hope for people trying not to get left behind.” —Bob Moses, 1935–2021 Bob Moses, the civil rights leader and mathematics educator who...
Gifts: A Reflection on Student Thinking
Oct 12, 2021
By Elham Kazemi, Co-Author of Intentional Talk and Professor at University of Washington “Gifts from the earth or from each other establish a particular relationship, an obligation of sorts to give, to receive, and to reciprocate.” Robin Wall Kimmerer, Braiding...
Introducing the IM Implementation Reflection Tool
Aug 30, 2021
by Liz Ramirez, Director of Implementation “This makes the expectations for what I need to change visible.” “It’s not about the tool. It’s about the conversation using the tool.” Quotes from leaders who participated in IM’s collaborative research partnership this past...
Getting Ready for 2021–22: Back to School Blog Posts
Aug 10, 2021
By the IM Team Educators still face a great deal of uncertainty heading into the 2021–22 school year. Maybe you’ve already started planning for it. Maybe you’ve avoided planning for it. Maybe your school year has already started! No matter where you are in thinking...
The Joy of Fluency
Apr 5, 2021
By William McCallum I’m not a very good skier, but I have once or twice in my life experienced the joy of a perfect run: gliding down the slopes, taking each turn with confidence. And I’ve had terrible runs where I struggled up a slope to find a detached ski, getting...
Explorations in IM K–5 Math: Challenges for Curious Students
Mar 2, 2021
By Jen Hawkins and Mike Nakamaye What do we do with curious students who are ready, willing, and able to go further with math ideas? Some students cannot wait to dig deeper into the mathematics they are studying in class. Their curiosity comes from working with a...
What Does It Mean to Use Mathematics?
Feb 22, 2021
By William McCallum Our vision at Illustrative Mathematics is a world where all learners know, use, and enjoy mathematics. In my last post I picked up that first verb and talked about what it means to know mathematics. In this post I'd like to talk about what it means...
Growing with the IM Community Hub
Jan 12, 2021
By Portia Gibbs Roseboro, Britnee Wright, Justin Brennan The IM Community Hub, affectionately known as “The Hub,” was created to support educators using the IM Curriculum in navigating what teaching looks like now. Educators register for free to access resources from...
Preparing for the Unknown: Our Journey to Virtual Facilitation
Dec 21, 2020
The excitement and nervousness in the room was almost palpable! There were approximately forty facilitators present for the 3-day IM K–5 Curriculum training in Dallas, Texas. We completely immersed ourselves into the curriculum and its components, practiced in-person facilitation moves, and made meaningful connections with one another and our incredible support team. It was an awesome experience!
to the IM Blog and Newsletter
RECENT POSTS
- LA Schools Using IM® Math Outperformed Similar Schools, New Analysis Finds Jun 30, 2026
- The Coherence Question: What Holds Math Instruction Together When Tools Multiply? Jun 24, 2026
- 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
Categories
- 6–8 Math (152)
- 9–12 Math (121)
- Assessment (1)
- Back to School (7)
- Classroom Community (8)
- Classroom Discourse (7)
- Coaches Corner (12)
- Computational Fluency (2)
- Equity (8)
- Implementation (11)
- In the Classroom (14)
- Instructional Routines (7)
- K–5 Math (161)
- Lesson Planning (5)
- Math Content (6)
- Math Language Routines (3)
- Partners (5)
- Problem-Based Learning (8)
- Professional Learning (97)
- Recent Blog Posts (12)
- Research Studies (3)
- Supports for English Language Learners (1)
- Supports for Students with Disabilities (6)
- TK/PK Math (13)
- Uncategorized (2)
- Unfinished Learning (1)









