Stop #1
	These wigs were already marked down by 40% last week. Now they are being marked down another 50%. What is the total percentage of markdown from the price two weeks ago?
Stop #2
How much water is in this circular pool? How could you estimate how much water flows through this fountain in 24 hours?
Stop #3
	How could you find out if this is a perfect ellipse?
Stop #4
How many flower petals are there in a flower bed?
Stop #5
	If it took twenty years to build this building, write down the year they started, in Roman numerals.
Stop #6
Suppose you sit down next to these shoes, close your eyes, and reach out and touch one. If you do this ten times, how many times would you touch a white shoe?
Stop #7
	Use a ruler and similar triangles to determine the approximate distance between these two antenna.
Stop #8
How can banks afford to give away checking accounts?
Stop #9
	About how many feet of pipe were used to make this “igloo”?
Stop #10
Suppose a bus stops for 45 seconds every time it picks up passengers, and travels at an average speed of 30 miles an hour on its route. How long would it take to go from the beginning to the end of its route?
Stop #11
	How could you find the volume of this building?
Stop #12
The curve of the stairway seems to be a shape that is similar to the curve of the eave on the roof. How could you find out if they really are similar shapes?