The document describes 4 math problems from a 7th grade assessment. Problem 1 asks students to apply properties to add, subtract, factor, and expand linear expressions. Problem 2 asks students to identify unit rate in tables, graphs, equations, and descriptions. Problem 3 asks students to understand integer division and rational number quotients. Problem 4 asks students to solve word problems leading to equations in the form of px + q = r and p(x + q) = r with rational numbers.