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 … Continue reading Esti-Mysteries: Estimation Meets Math Mysteries

100 Subitizing Slides & 10 Challenge Patterns

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 … Continue reading 100 Subitizing Slides & 10 Challenge Patterns

80 Printable Cube Conversations Pages and 4 Instructional Strategies

Several weeks ago, I posted Cube Conversations, which is a set of 80 animated lessons designed to promote visually rich math discourse.  You can learn more about – and download – all 80 of the Cube Conversations lessons here. Today, … Continue reading 80 Printable Cube Conversations Pages and 4 Instructional Strategies