By the Illustrative Mathematics team Pittsburgh Public Schools’ (PPS) third-grade proficiency rates nearly doubled just two years into implementing IM® Math through Imagine Learning, one of our IM Certified® curriculum distribution partners. But behind these recent...
Math Language Routines
Pittsburgh Public Schools Part 1: Third-Grade Math Proficiency Nearly Doubles with IM® Math
Mar 3, 2026
By the Illustrative Mathematics team In the 2024–2025 school year, 40.7% of Pittsburgh Public Schools (PPS) third-grade students scored proficient or advanced in mathematics, surpassing the district’s interim goal of 33.4% and nearly doubling proficiency rates from...
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...
Reintroducing the IMplementation Reflection Tool
Aug 29, 2024
By Claire Neely, Senior Implementation Specialist Illustrative Mathematics’ redesigned IMplementation Reflection Tool (IRT) is a powerful, non-evaluative resource intended to shape the way your school adopts and implements IM Certified® Math. With research-backed...
Introducing IM 360: Taking Students Around the World of Mathematics
Oct 18, 2023
By William McCallum, IM CEO You asked, we listened, and now, we are preparing to deliver! I am excited to tell you today about our new curriculum, IM 360, which was developed based on your thoughtful feedback. IM 360 is the most comprehensive revision of our...
The Problem of “Fewer”: Using Centers and the 5 Practices to support students in their production of complex math vocabulary
Feb 9, 2023
By Margaret Betts, IM Certified® Facilitator If story problems are your teacher kryptonite, you aren’t alone. Story problems are mathematical situations expressed with words. The element of reading creates an added layer of complexity which in turn makes it more...
Strategies for Instituting Equitable Math Instruction
Oct 18, 2022
Dionne Aminata, Senior Director of Strategic Initiatives, Marketing, Illustrative Mathematics Rolanda Baldwin, Vice President of Mathematics, UnboundEd Illustrative Mathematics and UnboundEd both agree that achieving racial justice in math education starts with the...
Tackling Wordy Problems: How the Three Reads Math Language Routine Supports Access for All Learners
Aug 9, 2022
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...
Creating a space for students to become expert learners
Jul 6, 2022
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...
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