51 Esti-Mysteries

By Steve Wyborney / September 22, 2019

51 Brand New Esti-Mysteries!  Here they come!  5 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!   I’m writing and releasing 51 Esti-Mysteries…

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

By Steve Wyborney / February 17, 2019

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

By Steve Wyborney / November 12, 2018

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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100 Subitizing Slides & 10 Challenge Patterns

By Steve Wyborney / September 30, 2018

With a click, a pattern of dots appears on your screen.  Instantly your students tell how many.  They don’t count the dots.  Instead they simply know the total at a glance. Subitizing – when a person looks at a small set of objects and instantly detects the total without counting.  It’s a powerful process and…

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Splat! for Google Slides – 40 Lessons

By Steve Wyborney / September 1, 2018

For my educator friends who have access to Google Slides, but do not have access to PowerPoint, this post is for you.  Since Google Slides does not have the animation that makes the Splats become transparent, the Splat! reveal does not work in Slides.  Now – with these materials – it will.  I’ve rewritten the…

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