Which one doesnt belong

After discovering the gem that is Which One Doesn't Belong, and writing a blog post about WODB, I knew that I eventually wanted my students to create their own as a project. Now that state testing is finally over, it is nice to be able to finally present this to the class. I had thought about ideas on how to structure the project, but I was still short on some ideas. I came across this tweet from Mishaal Surti, which gave me some inspiration. I created a document that included a rubric as…

Decide which object doesn't belong

Look at this set of four numbers. Decide which one doesn’t belong with the other three. Describe your thinking using math words. There are many ways to think about each one!

This awesome brain game, Which One Doesn't Belong? focuses on countless math skills including place value, shape recognition and comparison.

Improve kid’s critical thinking and math skills with this fun free activity - which one doesn’t belong and why? Make math fun and engaging with easy activities like WODB.

I created the above WODB question for a group of elementary teachers. I spent quite a bit of time creating and revising it (you can see my drafts below). Making a good WODB problem takes a bit of...

Look at this set of four pictures. Decide which one doesn’t belong with the other three. Use math words to describe your thinking. There are many ways to think about each one!

Are you ready to use Which One Doesn't Belong? activities to boost your lesson plans? This post shares everything you need to know about Which One Doesn't Belong math activities and includes several sample worksheets including which one doesn't belong numbers and which one doesn't belong pictures an

The Which One Doesn't Belong math game (WODB for short) is a low floor, high ceiling activity for developing critical thinking skills!

Which one doesn't belong