Same & Different: Bracelets & Sunglasses

Look at the two pictures. 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 that shows something measured with a ruler. Explain how your picture is the same as pictures A and B, and how it is different.