Resources: Which one is not like the others?
Resources: Which one is not like the others?
Which One Doesn't Belong? website
Which One Doesn't Belong?: A Shapes Book by Christopher Danielson
Resources: Guess my shape
Resources: Guess my shape
This article provides a narrative for a Guess my shape mini-lesson and suggestions for teachers to consider when implementing the task: Anderson, Rick, & Peter Wiles. Developing property-based geometric reasoning. (2021). Mathematics Teacher: Learning & Teaching PK-12, 114(11).