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What Does It Mean to Use Mathematics?

What Does It Mean to Use Mathematics?

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...

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Growing with the IM Community Hub

Growing with the IM Community Hub

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....

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Coming Together Around Distance Learning

Coming Together Around Distance Learning

By William McCallum I can't imagine what it must feel like right now to be a teacher facing the uncharted territory that is the coming school year. Will I be teaching 100% online, or have some face-to-face interaction with...

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Using math to make decisions in today’s pandemic

Using math to make decisions in today’s pandemic

By William McCallum At Illustrative Mathematics, our mission is to create a world where all learners know, use, and enjoy mathematics. This is not just an idle wish, one that we have because we love mathematics. Sometimes...

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Learning through Teaching

Learning through Teaching

By William McCallum I was in New Orleans a couple of weeks ago visiting a school using IM 6–8 Math and was inspired by the efforts the school was making to implement problem-based instruction. I saw teachers at different...

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First Impressions: The First Units in IM K–5 Math

First Impressions: The First Units in IM K–5 Math

“I've learned that people will forget what you said, people will forget what you did, but people will never forget how you made them feel.” ? Maya Angelou  By Kristin Gray When I think back to my 8th grade math class, I...

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Inviting Students to the Mathematics

Inviting Students to the Mathematics

How do we invite students to the mathematics, and explicitly signal to kids that they have ideas that matter in math class? By Max Ray-Riek In this series of blog posts, the first of which is available here, we’re exploring...

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How Do Students Perceive Problem-Based Learning?

How Do Students Perceive Problem-Based Learning?

Does problem-based learning mean students need to forget everything they knew about how to act in math class? By Max Ray-Riek As a teacher, and then as a coach and teacher-educator, I’ve been thinking for a long time about...

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Realizing the promise of open resources, part II

Realizing the promise of open resources, part II

By William McCallum In my first post on the topic of realizing the promise of open educational resources, I described the IM Certified program. Our partners offer multiple versions, including a free online version and...

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Making Sense of Distance in the Coordinate Plane

Making Sense of Distance in the Coordinate Plane

By Linda Richard, Curriculum Writer I used to teach my high school students a catchy song to memorize the distance formula. We all had fun goofily singing this song. My students hummed it to themselves during tests and...

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NCSM NCTM Recap

NCSM NCTM Recap

Illustrative Mathematics It was great to see so many of you at NCSM and NCTM in San Diego. If we missed you, or you weren’t able to attend, read our NCSM and NCTM round-up below. We enjoyed the conversations we had with...

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What is a Measurable Attribute?

What is a Measurable Attribute?

By Kristin Umland,VP Content Development A great conversation I had with the IM elementary school curriculum writing team got me thinking: What is a measurable attribute? That is, when given an object, what can we measure...

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Presenting IM Algebra 1, Geometry, Algebra 2

Presenting IM Algebra 1, Geometry, Algebra 2

By Kate Nowak When I was teaching high school mathematics, my local colleagues and I spent a whole lot of time creating problem-based lessons. We were convinced that this style of instruction was a good way to learn, but...

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Planning Lessons for a Block Schedule

Planning Lessons for a Block Schedule

By Jennifer Wilson and Vanessa Cerrahoglu Update 2020-May-04: IM has created a sample plan for a block schedule for Unit 1 for each of IM Algebra 1, Geometry, and Algebra 2. (In order to make your own edits to the doc, use...

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What is problem-based instruction?

What is problem-based instruction?

By William McCallum When I was a child, I used to get puzzle books out of the library. One of the puzzles was the twelve-coin problem, the most difficult of all coin weighing problems. My mother and I worked on it...

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The Power of Noticing and Wondering

The Power of Noticing and Wondering

My first years of teaching, I worried my students looked at me much like Ben Stein as the teacher in Ferris Bueller’s Day Off. I cringe to think about the series of monotonous and leading questions I strung together to a...

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Building a Mathematical Classroom Community

Building a Mathematical Classroom Community

Classroom environments that foster a sense of community that allows students to express their mathematical ideas—together with norms that expect students to communicate their mathematical thinking to their peers and...

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NCSM and NCTM 2018 Roundup

NCSM and NCTM 2018 Roundup

It was great to see so many of you at NCSM and NCTM. If we missed you, or you weren’t able to attend, read our NCSM and NCTM round-up below. We enjoyed the conversations we had with those of you that are using the IM 6–8...

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What is an instructional routine?

What is an instructional routine?

By William McCallum and Kate Nowak People use routines for all kinds of things. Routines give structure to time and interactions. People like structure. When a child comes home from school, there might be a routine. She...

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Learning Goals and Learning Targets

Learning Goals and Learning Targets

By Jennifer Wilson One of your students is asked, “What are you learning about today in class?” How does your student respond? “Nothing” “Math” “The questions on this worksheet” “Deciding if two figures are congruent”...

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Warm-up Routines With a Purpose

Warm-up Routines With a Purpose

By Kristin Gray As a teacher, curiosity around students’ mathematical thinking was the driving force behind the teaching and learning in my classroom. To better understand what they were thinking, I needed to not only have...

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Adapting Problems to Elicit Student Thinking

Adapting Problems to Elicit Student Thinking

By Jody Guarino As a teacher, I constantly wonder how I can elicit student thinking in order to gain insight into the current thinking of my students and leverage their thoughts and ideas to build mathematical...

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Using the 5 Practices with Instructional Routines

Using the 5 Practices with Instructional Routines

By Robin Moore As a coach, how can I help teachers structure their lesson-planning in order for students to unpack their mathematical understandings? This question is always at the forefront of my mind as I reflect on my...

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How the 5 Practices Changed my Instruction

How the 5 Practices Changed my Instruction

By Alicia Farmer I am the type of teacher you want on your teaching team. I am the person that can remember vast amounts of details, predict potential obstacles, and meet any and all deadlines.   My organized personality is...

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Welcome to the new Illustrative Mathematics blog!

Welcome to the new Illustrative Mathematics blog!

In continually moving forward with our vision of creating a world where learners know, use and enjoy mathematics, the Illustrative Mathematics team is so excited to announce the launch of our official blog! Our blog will be...

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Ways of thinking and ways of doing

Ways of thinking and ways of doing

By William McCallum Somewhere back in days of Facebook fury about the Common Core there was a post from an outraged parent whose child had been marked wrong for something like this: $$ 6 \times 3 = 6 + 6 + 6 = 18. $$...

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The Structure is the Standards

The Structure is the Standards

Co-authored by Bill McCallum, Jason Zimba, Phil Daro You have just purchased an expensive Grecian urn and asked the dealer to ship it to your house. He picks up a hammer, shatters it into pieces, and explains that he will...

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