WorkKeys Math Practice Test 2

You hand a clerk $100 and your bill is $52.81. How much change should you receive?

Mike needs to by 4 oranges at $0.50 a piece and 7 apples at $0.25 a piece. How much will this cost him?

You need to buy 3 computers for your employees. When you buy them online they cost $580 a piece and when you buy them in the store they cost $619 a piece.

In total, how much money would you save by buying them online?

You hold a tape measure along the width of a picture frame. One end of the frame is at 2 3/4 inches and the other end is at 10 7/16 inches.

How wide is the frame in between?

Henri needs to buy 4 quarts of oil for his car. One store sells the oil at $7.65 a quart and the other charges $24.99 a gallon. How much can Henri save by choosing the better deal?

Devin just bought a new car jack. The manufacturer specified that it’s safe to lift up to 1.5 tons with the jack. How many pounds is this?

In 2009 Usain Bolt set a world record for running speed at 27.8 miles per hour. How many feet per second is this?

Airline A charges you $600 round trip. Alternatively, airline B charges you twice, once going each way, at $250 plus a 15% luggage fee.

How much would you save by choosing the cheaper airline?

You decide to invest $50,000 and open a small franchise. Your business makes a total profit of P each year. 10% of the profit goes to franchise fees and 20% of what remains goes to taxes. Assuming that you need $30,000 a year to live on, which formula below represents how many years it will take to get back your initial investment?

A sphere of radius 0.62 inches, a 1 inch cube, and a 1×0.5×2 inch box all have a volume of approximately 1 cubic inch. Given that the surface area of a sphere or radius r is 4πr², rank these objects, from highest to lowest, based on their surface area to volume ratios.