## Popular Resources

### 170 New Esti-Mysteries

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!

### New Estimation Clipboards

To date, I’ve created 101 estimation clipboards. 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 here.

### Splat!

Welcome to Splat!  You are only moments away from a VERY POWERFUL, highly interactive number sense strategy that can be used at any grade level!

## Can You Solve the Duplicator Lab Riddles?

/ November 26, 2017

“You have unwittingly stumbled into a duplicator lab…” As you watch this brief, animated story about the duplicator lab – which includes 3 riddles – you may find yourself reaching for  a piece of paper, a pencil, and an entirely new kind of strategy. How challenging will it be to solve the riddles from inside…

## The Nested Splat! Series

/ November 12, 2017

Here are 35 brand new Splat! lessons ready to download and use in your classroom. This time the Splats! are nested within each other. If you enjoyed 50 lessons in The Original Splat Series and the 20 lessons in The Fraction Splat Series, you are about to discover a new variation with a fascinating  twist!…

## The Cube Carving Template

/ October 24, 2017

The Cube Carving Template allows you to create very interesting 3-dimensional images in 10 seconds or less.  This post includes the downloadable template and explains how to use it.  I also recommend viewing Color the Cube Connectors to learn about some very interesting ways to use the shapes you create.     You can download…

## The Fraction Splat! Series

/ March 8, 2017

Fraction Splats! have arrived!   The original Splat! post rocketed up to over 35,000 hits  in less than a month, which included over 19,000 lesson downloads!  All 50 lessons in the Splat! post involved whole numbers.  In this post, I’ve turned my attention to fractions, and have created 20 new lessons for you to download!…

## Splat!

/ February 9, 2017

Welcome to Splat!  You are only moments away from a VERY POWERFUL, highly interactive number sense strategy that can be used at any grade level! This post includes 50 (fifty!) free, downloadable PowerPoint math lessons! Watch the video, download some (or all) of the lessons, and experience what happens when you unleash this resource in…

/ February 5, 2017

3 Powerful Tile Strategies will equip you to provide number sense opportunities to your students that involve composing and decomposing either whole numbers or fractions.  This is a very flexible resource that can be used in any grade, K-12. This post follows up the wildly popular Tiled Area Questions and Primary Tile Questions posts with even…

## Primary Tile Questions

/ January 16, 2017

Number sense is on display in Primary Tile Questions as students seek a wide variety of ways to add numbers and display their thinking.  You may find the connection between area and the value of the shapes to be intriguing.  You’ll also find 3 PowerPoint lessons which you can download along with 3 PDFs which…

## Tiled Area Questions

/ January 11, 2017

Tiled Area Questions are designed to provide students with the opportunity to compose and decompose numbers.  This post primarily focuses on fractions.  If you are a K-2 teacher, you may really like this version. Watch the video, download the resources, and give your student the opportunity to visualize, decompose, compare, and compose numbers.     Click…

## Color the Cube Connectors

/ December 6, 2016

After Introducing Cube Connectors this summer, I received some wonderful feedback about finding a way to allow the students to design their own cube connector combinations.  In this post, you’ll find not only 12 downloadable pages, but some vivid strategies that allow students to combine the use of color with equations to discover some powerful…

## Strategies for Using the Maze Hundreds Chart

/ October 9, 2016

After introducing the downloadable Maze Hundreds Chart yesterday, this post details some strategies for using the interactive chart in your classroom.  If you have not yet watched the first post, I encourage you to take a quick look at it before viewing these strategies. I have many more resources I am excited to share, so…

## The Maze Hundreds Chart

/ October 8, 2016

The Maze Hundreds Chart is a resource that is surprisingly powerful and leads to some very unexpected learning opportunities. Much like The Animated Multiplication Table, this is a free, downloadable resource that will cause you to see an old, familiar chart in some new and surprising ways. Watch the video, download the interactive resource, and then…