The Parking Meter Question

sign

You are about to see a question, a flexible mathematical model, a solution pathway, and an answer. My question to you:  Do you agree with the answer that I provide in the video? In one week, I will post an animated model which will either prove or disprove the answer suggested in the video. To…

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What is in the cup? (fractions and ratios)

mystery fraction cup

What is in the cup?  This is an engaging, interactive, classroom community and exploration activity that will lead to powerful discussion.  Watch the video below and try this activity in your classroom.     Another post you might be interested in is this powerful vocabulary activity:  Talk a Mile a Minute. You may also be…

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The Multiplication FLAIR

How to use the FLAIR

A FLAIR is a highly interactive document that can be used flexibly to rapidly provide independent feedback to students.  The video below will detail how to use the Multiplication FLAIR document.  FLAIR is an acronym for Feedback for Learning at an Advanced Independent Rate.  While I have hundreds of different kinds of FLAIR documents that…

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My Version of the Talk a Mile a Minute Vocabulary Activity

Talk a Mile a Minute pic

Talk a Mile a Minute is a truly powerful classroom vocabulary activity which produces very high levels of engagement.  I would like to challenge you to watch the video below, download the PowerPoint template, and use this activity in your classroom.  This activity can be used in the math classroom, but can just as easily…

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Math in Motion (Video and PDFs)

math in motion pic

Today I would like to share a classroom activity which I call Math in Motion.  This activity provides a rich opportunity for formative assessment, differentiation, practice, and instruction.  See the video below as well as the links to download the math in motion pages.  I hope this idea will become a powerful practice in your…

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Math Imposter Sets (with Video and PDF)

Imposter Pic

Over 15 years ago, I began using Imposter Sets in my math classroom.  Imposter Sets frequently produce rich, insightful discussion about important math concepts.  Students readily embrace the mystery of Imposter Sets.  Classroom discussions are frequently characterized by investigation, exploration, and wonder.  Those are powerful responses to a strategy that is actually very simple to use.  …

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The Green Light Hundreds Chart (Free Resource with Instructional Ideas)

GLHC pic

I see that 3,700 visitors have viewed “The Animated Multiplication Table.”  The combination of a ready-to-use resource coupled with instructional ideas drew some attention.  That resource was downloaded by many educators, and I quickly heard the stories of how it was used in classrooms.  Thank you for sharing!   I have another downloadable resource to share as…

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The Red Box Challenge

Here is another hundreds chart that I created in PowerPoint.  This is the Light Switch Hundreds Chart.  Can you explain why it arrives at the final set of numbers?  Try to think outside of the “box.”  You’ll understand what I mean in just a moment…   Update:  This challenge has been solved one time now.…

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The Animated Multiplication Table

single multiplication page

I made multiplication table using PowerPoint and went on to discover some very interesting relationships within the table. You will see several here.  Watch the video below.   Click here to download the animated Multiplication Table.   (After downloading, your first step will be to click the multiplication symbol to clear the table.)     Click…

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