12.1.2 Standard Mathematics Test 12.1.2 By the end of twelfth grade, students will express the equivalent forms of numbers using exponents, radicals, scientific notation, absolute values, fractions, decimals, and percents. 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.