Don’t recall too many examples I’ve come across like this one of Robert Kaplinsky’s that is based around an engaging stimulus / 3-act type task for looking at lowest common multiple (aka LCM).
Tag: 3-act
Perimeter and Area resources
A collection of activities and resources that can be used for perimeter and area discussion/lessons, such as: Perimeter Jumble by Jon Orr, raising questions about area and perimeter relationships Possibly this Magic Rectangle