Same & Different: Speedy Skateboards

The Speedy Skateboard Shop sells skateboards. They also sell replacement wheels. What do you notice?

1. How are pictures A and B mathematically the same, and how are they different?
   • A and B are the same because …
   • A and B are different because …
2. Make a third picture and story problem that is related. Explain how your story problem is the same as A and B, and how it is different.