Which One Doesn't Belong?
Google this as a math activity and you will get an amazing amount of hits. The book, Which One Doesn't Belong? by Christopher Danielson started the discussion about how we see and think about things when it first came out in 2016.
There is also a website people share their own "wodb" challenges. http://wodb.ca/
The rules are: There is not a right answer. And there is no wrong answer! You must give your reasoning though as to why you think one does not belong?
Here are two I created:
Stickie Note Pads
Which one do you think doesn't belong?
Share and talk to someone else about what you see. Why?