Posts Tagged ‘Esti-mysteries’

51 Esti-Mysteries

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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Esti-Mysteries: Estimation Meets Math Mysteries

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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