12.5.3 Standard Mathematics Test 12.5.3 By the end of twelfth grade, students will interpret theoretical probability to represent problems, solve problems, and make informal decisions. This quiz is timed. Tools This quiz requires you to log in. Please enter your Quia username and password. Quiz Log In Username: Password:   Quiz created by: Sandra Meyer This activity was created by a Quia Web subscriber. To learn how to make your own, just like this, click here.