Which One Doesn’t Belong? Hidden Values
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!
Hint: What numbers could be hidden under the splats?
Find reasons why each of the equations might not belong with the other three.
Explain your thinking to someone else. Do they have different reasons why one doesn't belong?