By the IM Team As summer winds down, we understand that you are not rushing toward the finish line of your summer break. Hopefully, there have been many lazy days, trips or adventures, and time spent with family and friends. Maybe you’ve enjoyed quiet time alone and...
6–8 Math
Unit 9 in IM Grades 6–8: Hidden Gems
May 24, 2023
By Lisa Matthews, IM Certified® Facilitator and PL Specialist Team for Grades 6–12 The IM curriculum is so thoughtfully designed and written that even those of us who have spent years with IM often find content that is new, or ideas within it that deepen our math...
The Power Of The Statistics and Probability Progression In Grades 6–8
May 10, 2023
By Sonja Twedt, IM Certified® Facilitator, IM 6-12 Writing Team Special Projects Course Assistant “In the digital era, data is the new oil.” —Srini Vemula I can’t think of many middle school students I know who are not active on social media. Our students are...
Beyond Curriculum Adoption: A Vision of the IM Classroom
Apr 11, 2023
By William McCallum, IM CEO Here at IM we are excited by and proud of the reception IM K–12 Math™ is getting. As more and more districts adopt it, we are thinking about how to support them. What are the next steps? Our vision of a classroom community informs this...
Coherence between Grade 8 and Algebra 1
Mar 9, 2023
By Courtney Ortega, IM Certified® Facilitator I was recently in a meeting where a participant declared, “Grade 8 and Algebra 1 basically have all the same standards.” Have you ever wondered this yourself? Have you heard colleagues share this sentiment? At first glance...
Exploring the Lesson Synthesis: When do I actually teach?
Mar 2, 2023
By Lizzy Skousen, 6–12 Curriculum Writer, IM Certified® Facilitator During a problem-based lesson, the teacher does a lot of listening while monitoring student learning. When teachers are introduced to a problem-based lesson structure, they may wonder: “Do we just...
Looking back at 2022: Year-End Closeout Message from Bill McCallum
Dec 20, 2022
2022 was a remarkable year of growth and achievement at IM. Our employees are energetic, inspired, and committed to our vision of a world where all learners know, use, and enjoy mathematics. I couldn't be more proud of what we have achieved this year. And I am so...
Help Students Know, Use, and Enjoy Quadratics
Nov 17, 2022
By Joseph Koelsch, IM Certified® Facilitator “I’ve said it before: equations are the devil’s sentences. The worst one is that quadratic equation, an infernal salad of numbers, letters, and symbols.” - Stephen Colbert Did you ever feel the same way? I know that I felt...
Supporting Teachers During Implementation of Illustrative Mathematics: Big Ideas For Coaches and Teacher Leaders
Nov 8, 2022
By Sonja Twedt, IM Certified® Facilitator, 6–12 Special Projects Course Assistant Are you an instructional coach or teacher leader in a district that is adopting Illustrative Mathematics? If so, you’ve likely found yourself thinking about how to best support your...
Exploring Ratio Reasoning with Student Work
Nov 2, 2022
By Tashana Howse, IM Certified® Facilitator The relationship between fractions, ratios, and proportions is introductory to students' development of the study of Algebra. Therefore, it is important for students to engage in ratio reasoning that positions them to reason...
to the IM Blog and Newsletter
RECENT POSTS
- Empowering Multilingual Learners in Math Apr 14, 2026
- What LEGO Taught Us About Play-Based Learning in Transitional Kindergarten Mar 18, 2026
- Staying Curious in Transitional Kindergarten: What Inquiry Play Reveals About How Students Think Mar 11, 2026
- Fluency Development Within and Across the Grades in IM® K–5 Math Part 4: Multiplication and Division Mar 10, 2026
- Fluency Development Within and Across the Grades in IM® K–5 Math Part 3: Multiplication and Division Mar 9, 2026
Categories
- 6–8 Math (144)
- 9–12 Math (115)
- Assessment (1)
- Back to School (7)
- Classroom Community (5)
- Classroom Discourse (6)
- Coaches Corner (10)
- Computational Fluency (2)
- Equity (5)
- Implementation (6)
- In the Classroom (9)
- Instructional Routines (5)
- K–5 Math (153)
- Lesson Planning (3)
- Math Content (3)
- Math Language Routines (3)
- Partners (5)
- Problem-Based Learning (5)
- Professional Learning (94)
- Recent Blog Posts (12)
- Research Studies (1)
- Supports for English Language Learners (1)
- Supports for Students with Disabilities (6)
- TK/PK Math (7)
- Uncategorized (2)
- Unfinished Learning (1)









