100 New Esti-Mysteries

100 Esti Mysteries Featured Pic

This school year I’m creating and sharing 100 new Esti-Mysteries. You can download your copies by using blue download links below. I hope these bring joy and rich math talk to your classroom!   New This Week! Tuesday, April 2, 2024 Kindergarten:  Esti-Mystery 0104  –  “Unrolling the Clues”  Grades 1-2:  Esti-Mystery 1121  –  “Celebrate!” Grades…

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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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New Estimation Clipboards

EC 113

To date, I’ve created over 150 estimation clipboards – and I’m going to create more to share this year.  They are very fun and easy to use – and your student will love them!  They are also a very exciting and powerful way to build number sense.  As I create more, I will post them…

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51 Esti-Mysteries

Esti Mystery Feature Pic

51 Brand New Esti-Mysteries!  4 Challenge Levels!  All New Images! If you’ve used the Esti-Mysteries from the original Esti-Mysteries blog post, or the 15 additional Esti-Mysteries that I wrote for 20 Days of Number Sense and Rich Math Talk, you’ll really enjoy this new set!   My goal was to write and post 51 brand new…

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20 Days of Number Sense & Rich Math Talk (K-12)

20 DAYS blog pic

20 Days of Number Sense & Rich Math Talk – for all grades from K-12. That is the goal of this series. Entirely new, exclusive content fills this post in a ready-to-use format that will allow you to deeply explore 4 rich math routines. By downloading each day, you can have a clear pathway to…

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Esti-Mysteries: Estimation Meets Math Mysteries

EM Clue 2

Introducing Esti-Mysteries!  Each image invites students to wonder what number is represented by the image.  As you click through the each Esti-Mystery, clues will appear that will allow the students to use math concepts to narrow the set of possibilities to a small set of numbers.  In the end, the students will need to call…

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Cube Conversations

Cube Conversations Image

    Cube Conversations is a set of 80 (eighty!) animated lessons designed to promote visually rich math discourse.  I’ve designed these lessons to invite many voices and vantage points into classroom conversations. Much like Splat!, you control the animation with a few simple clicks  – and each click presents an opportunity for students to…

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