What is the Mystery Number in the Box?

What Number Thumbnail 01

What is the mystery number in the box?  See if you kind find the answer before it is revealed in the video.  There are now 11 videos in this series! New Release!  What is the Mystery Number in the Box? – Video #11  (More Dots)   What is the Mystery Number in the Box? –…

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170 New Esti-Mysteries

new Esti Mystery Picture

This school year, I’ll be creating and posting 170 brand new Esti-Mysteries.  I’ll be posting a new one nearly every day for the rest of the school year – just like last year.  The purpose is the same as last year:  Sharing math joy with you all year long! Prepare for math joy and rich…

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The 3-Container Estimation Routine

3 Container Routine

The 3-Container Estimation Routine is a clear and simple routine that invites students to estimate and discuss their ideas.   This school year, I’ll be posting new sets of 3-Container Estimation Routines every Monday.   Watch this video to learn how to use the routine:       Note:  Use the blue download links below…

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150 New Esti-Mysteries

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This school year, I’m creating 150 brand new Esti-Mysteries.  I’ll be posting a new one nearly every day for the rest of the school year – just like last year.  This is my way of sharing math joy with you all year long!  Prepare for math joy and rich math talk in your classroom as…

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