Math 7 Final Exam Review: Multiple Choice

For which group of data does the median equal the mean?

• 84, 84, 85, 86

• 74, 79, 82, 87

• 63, 66, 67, 68

• 14, 16, 18, 19

What is the decimal equivalent of 7/8?

• 0.780

• 0.870

• 0.875

• 0.885

At a store, a hat has a regular price of x dollars. During a sale, the price of the hat is discounted by 20%. The expression 0.8x describes the discounted price, in dollars, of the hat. Which expression also describes the discounted price, in dollars, of the hat?

• 0.2x

• x - 20

• x - 0.2x

• x - 0.2

Choose a word or phrase to describe the chances of winning the following game. A fair six-sided die is thrown once, if a single digit number is thrown the player wins.

• unlikely

• equal chance

• likely

• certain

At a factory outlet store, all dishes are marked 30% off from the original price. If the item stays in the store longer than one month, it is reduced 10% more off the sale price. What would be the price of a set of dishes that stays on the shelf longer than a month and originally sold for $75?

• $35

• $47.25

• $52.25

• $53.75

Find the solution: 3(4x - 3) = 99

• x = 15/2

• x = 17/2

• x = 9

• x = 33

This month, Drew worked six hours less than twice the number of hours, h, he worked last month. What expression represents the number of hours Drew worked this month?

• 2 - 6h

• 2h - 6

• 6 - 2h

• 6h - 2

Which decimal is equal to 4/5?

• 0.08

• 0.40

• 0.45

• 0.80

The sum of two numbers is zero. If one of the numbers is 5, what is the other number?

• -10

• -5

• 0

• 5

Solve: 14m - 6m - 9 = 39

• -3

• -1

• 4

• 6