## Act 1

1. Which car will cross its bridge first?

2. Write down a guess.

## Act 2

3. What information would be useful to figure this out?

4. Write down some questions you have in your head right now.

## Act 3

## Sequel

5. What would happen if the car in Virginia was going 50 mph?

6. What would happen if the Jiaozhou Bay Bridge was 41.58 **miles** long?

**Common Core Standards**

6.RP.A.3.D

Use ratio reasoning to convert measurement units; manipulate and transform units appropriately when multiplying or dividing quantities.

**TEKS**

7.4(E)

convert between measurement systems, including the use of proportions and the use of unit rates

**Credit:** Jon Orr