IM 9-12 Math

Exploring the Lesson Synthesis: When do I actually teach?

Exploring the Lesson Synthesis: When do I actually teach?

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...

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Help Students Know, Use, and Enjoy Quadratics

Help Students Know, Use, and Enjoy Quadratics

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...

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Strategies for Instituting Equitable Math Instruction

Strategies for Instituting Equitable Math Instruction

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...

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Getting Ready for 2022–23: Back to School Blog Posts

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...

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Empowering Students with the Geometry Reference Chart

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...

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