Teachers, save “Which one doesn't belong?” to assign it to your class.

1. Take a close look at the numbers. 2. One of the numbers doesn't belong with the others. 3. Which one do you think it is? 4. Use a or the tool and mark the number. 5. Then write a or record your ideas. 6. Don't forget to tap the green to save your work! I can't wait to hear your math thinking!