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Do you think numbers were invented or discovered? Turn and Talk
April 20, 2025April 20, 2025helfrederick

Lessons to Explore Numerals from Around the World

A hanger diagram tilted to the left with all of the x's on one side.
January 27, 2024January 27, 2024helfrederick

I think it’s time to stop saying “move the variables to one side”…

September 10, 2022September 11, 2022helfrederick

Mathematical Speed Dating: A Fun Collaborative Structure for Practice

July 8, 2022July 8, 2022helfrederick

Student Creations from the Revised Rigid Transformation Art Project!

April 24, 2022April 24, 2022helfrederick

Reflecting on Illustrative Mathematics’ Unit 4: Linear Equations and Systems of Equations

April 12, 2022December 28, 2023helfrederick

8th Grade Scatter Plot Project

April 11, 2022March 18, 2023helfrederick

Exponents and Scientific Notation in a Building Thinking Classroom

April 11, 2022April 11, 2022helfrederick

My Favorite Problem for Launching a Systems of Equations Unit

April 3, 2022April 3, 2022helfrederick

Ideas for Middle School Math Projects

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