What do you notice? What do you wonder?

1. Find at least 5 different ways to arrange 60 containers. Represent each arrangement with an expression.

   

2. Create a display to show which is the best arrangement for shipping the 3,300 tons of garbage.

1. How many containers are on the cargo ship?

   

   Record an estimate that is:

   too low	about right	too high

2. How many containers are on the cargo ship?

   

   Record an estimate that is:

   too low	about right	too high

3. What assumptions did you make when you came up with your estimates?