Name
How Much Does A 100x100 In-N-Out Cheeseburger Cost? Updated from the Open Middle Site. And Extended.
Date & Time
Thursday, July 10, 2025, 10:00 AM - 11:00 AM
Tom Reardon
Description

I found this problem on Robert Kaplinsky’s Open Middle website. And with Robert’s permission, I updated and extended it. Come join us in the solutions to the challenges created by this updated mathematically rich activity. How much will a 5x5 cheeseburger cost? Generalize to an NxN. What do the slope and y-intercept mean? Given the cost of a cheeseburger, how many layers? Including tax? Answer similar questions using calories. All materials are provided so that you can use this immediately.

Location Name
GH Republic A
Full Address
Henry B. González Convention Center
900 E Market St
San Antonio, TX 78205
United States
Session Type
General