Absolute Free GED-Mathematical-Reasoning Exam Practice for Comprehensive Preparation 

The surface area of a cube is given by the formula s = 6x2, where s is the surface area of the cube, and x is the length of an edge of the cube. If a cardboard box is in the shape of a cube, what is the surface area (in square inches) of the cardboard box if its edge is 5 inches in length?  

In the diagram below, the angle whose measure is y° is an exterior angle of the triangle.

What is the value of y?

A shipment of 84 cell phones was sent in two types of boxes. Some boxes contained 6 phones and others contained 8 phones. An equal number of each type of box was used. How many of each type of box was used?

How much MORE does it cost to use Advanced Access service for 6 hours per month than to use the same service for 2 hours per month? 

Domingo hoped to save $3800 for college. He lived with his parents for a year and was able to save $350 each month. By the end of the year, how much MORE had Domingo saved than he had hoped to save?