**Title:** Math Makes a Connection: The Locker Problem

**Description:**
In this interactive game, students use their knowledge of multiples to solve a locker problem. Students will manually open or close a locker by clicking on the lockers. They must answer the following question: Which of the 1000 locker doors are open when every student finishes?

**Standard(s): **

[MA2013] (7) 10: Use variables to represent quantities in a real-world or mathematical problem, and construct simple equations and inequalities to solve problems by reasoning about the quantities. [7-EE4]

[MA2013] (6) 17: Use variables to represent numbers, and write expressions when solving a real-world or mathematical problem; understand that a variable can represent an unknown number or, depending on the purpose at hand, any number in a specified set. [6-EE6]