IM Certified® Blog
Introducing the IM Implementation Reflection Tool
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
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...
A Love for Math Reignited
By Michael Ramirez, Director of Instructional Coaching, Partnership for Los Angeles Schools “Whenever students are being helped to see major concepts, big ideas, and general principles and are not merely engaged in the pursuit of isolated facts, good teaching is going...
IM K–5 Math: An End and a Beginning
By William McCallum On March 20, 2015, I received the following email: Thank you for submitting your proposals to the K–12 OER Collaborative. We are pleased to advise you that Illustrative Mathematics has been selected as a vendor to create a rapid prototype unit for...
Culturally Responsive Teaching and Math
By Asya Howlette, Director of Mathematics and Science at Thurgood Marshall Raise your hand if you have been perplexed by professional learning that told you your class needs to be culturally responsive, but left you completely unsure about what that means in a math...
Differentiating Instruction with
IM 6–12 Math™
By Max Ray-Riek, Director of 6–12 Professional Learning In my role at IM, working with teachers and administrators, I am asked to help with the challenges of implementing an IM curriculum. We are often asked, “How can I differentiate instruction while using this...
What does it mean to enjoy mathematics?
By William McCallum When I started this series of blog posts on what it means to know, use, and enjoy mathematics, I thought this one would be the easiest. Math is fun, right? How could you not enjoy mathematics? I certainly do—I love the complexity in underlying...
The Joy of Fluency
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...
A Circumference By Any Other Name…
By Becca Phillips You can’t tell a child “there’s no such thing as monsters” because, well, then, why is there a word for it? I was given this advice when my own daughter was an infant, but I’ve thought a lot about it over the years, and how inextricably linked our...
Building Equitable Learning Environments for Each Student
By Danielle Seabold, IM Certified® Facilitator “All students can be successful in mathematics.” For most mathematics educators, we lean into this. We believe that all students can learn mathematics, and that they can be successful. However, as we focus our lens on the...









