3rd grade Equations and variables Math Quiz, Equations in mathematics consists of variables, constants and operators. Equations are an important part of mathematics and solving them is critical to the solution of many mathematical problems. Not only in mathematics, but real life as well. From engineering to constructions and various scientific experiments, solving equations is critical to getting the precise solution of them all. This test focus on the ability of students of grade 3 to solve basic equations. Containing questions which have multiple options to choose from, students are compel to first solve then choose the correct option. Learn to solve pre-algebra problems involving functions of adding, subtraction and division.