# Math Challenge

Elementary School
Middle School
High School

# Video & Photos

September 2008
A Salute to the Troops Game Video

March 2008
White House Easter Egg Roll 2008

December 2007
Barney Cam VI: Holiday in the Parks

December 2007
Barney Cam VI Photo Essay

June 2007
Tee Ball on the South Lawn Photos

# Quizzes & Games

Pizza Party
• Your teacher allows the class to have a pizza party. The delivery pizza shop runs a special such that a the first large pizza in an order costs \$15.99, the second pizza (in the same order) costs half the price of the first, the third pizza costs half the price of the second, the fourth costs half the price of the third, as so on. If you can only buy whole pizzas and your class has exactly \$31.75 to spend on pizza (excluding tax and tip), what is the greatest number of pizzas your class can get?

 Answer: Please enter a numerical answer(ex. 1000 or 2.033) and click GO.

 Contest problems and answers provided by: David Rock rock_david@colstate.edu Columbus State University Doug Brumbaugh brumbad@pegasus.cc.ucf.edu University of Central Florida