Sharing Thoughts About Education

At the beginning of every calendar year, I write something new for the education community. In 2017, I wrote Splat! …

51 Brand New Esti-Mysteries! 4 Challenge Levels! All New Images! If you’ve used the Esti-Mysteries from the original Esti-Mysteries blog…

20 Days of Number Sense & Rich Math Talk – for all grades from K-12. That is the goal of…

Introducing Esti-Mysteries! Each image invites students to wonder what number is represented by the image. As you click through the…

With a click, a pattern of dots appears on your screen. Instantly your students tell how many. They don’t count…

The Estimation Clipboard is a set of 40 lessons that each include 4 highly similar images. Each image provides an…

Several weeks ago, I posted Cube Conversations, which is a set of 80 animated lessons designed to promote visually rich…
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