IM Certified® Blog
Promoting Change: Reflections from the UnboundEd Five-Day Standards Institute™ 2022
By Catherine Castillo, IM Mathematics Product Specialist In her book Culturally Responsive Teaching and the Brain, Zaretta Hammond states, “Engaging in reflection helps culturally responsive teachers recognize the beliefs, behaviors, and practices that get in the way...
The Story of Grade 8 Unit 3: Linear Relationships
By Ashli Black and Elisa Smith Grade 8 is a year marked by shifts in mathematical focus. Where grades 6 and 7 introduce students to negative numbers and using them in operations, grade 8 introduces them to irrational numbers and using them with the Pythagorean...
Creating Collaborative Math Classrooms
This blog post was written by William McCallum, co-founder and CEO of Illustrative Mathematics, and originally posted on the ImagineLearning blog. Collaboration is a core value at Illustrative Mathematics. Creating a high-quality instructional system — with curriculum...
Tackling Wordy Problems: How the Three Reads Math Language Routine Supports Access for All Learners
Joe Herbert, IM Certified® Facilitator “These problems are great, but they’re just so wordy. My students can’t handle all that reading!” Does this sound familiar? If so, you’re not alone! Many students and teachers struggle with the language demands of IM® 6–12 Math...
Getting Ready for 2022–23: Back to School Blog Posts
How do you get ready for a new school year? There is a lot to do, physically and emotionally. We hope you start the 2022–23 school year feeling rested, rejuvenated, and prepared. To support you, we have curated a collection of back-to-school blog posts. These posts...
Empowering Students with the Geometry Reference Chart
By Tina Cardone Geometry class can feel like word salad, with a heavy sprinkling of notation on top. Students need to both process and produce mathematical language in the vast majority of the tasks they work on. Here is a portion of the warm up from a section on...
The Story of Grade 4
By Patti Drawdy and Yenche Tioanda “Why not start the year with place value?” Kaneka Turner, Grade 4 Lead Writer, hears this question often. Isn’t making sense of and operating on large numbers pretty essential in grade 4? Indeed, they are. Yet students begin Grade 4...
The IM Community Hub is Becoming the IM Resource Hub—Here’s Why
“Any time we go to the next unit I'm looking for what we can use, tweak, modify, build off of. Everyone is always checking the hub—it has saved us so much time in terms of planning this year.” “It made my ability to support teachers better and stress level lower. Most...
Creating a space for students to become expert learners
By Vanessa Cerrahoglu and Danielle Seabold, IM Certified® Facilitators Learners have brilliant mathematical ideas. How we teachers use IM 6–12 Math™ impacts how often students and teachers recognize this brilliance. “...[C]urriculum choices matter. But how teachers...
Making IM Centers Work: Joyful Practice, Meaningful Fluency, and Authentic Assessment
By Maureen D. O’Connell “How is it going with your implementation of IM K–5 Math Centers?” That’s my favorite question to ask during professional learning for IM K–5 Math. The response is a pedagogical temperature check about where teachers and grade levels are in...









