Name:    Chapter 7 Test

Multiple Choice
Identify the choice that best completes the statement or answers the question.

Write the word sentence as an equation.

1.

The quotient of a number k and 8 is 7.
 a. c. b. d.

2.

The difference of a number z and 25 is equal to 15.
 a. 25 - 15 = z c. z - 15 = 25 b. 25 - z = 15 d. z - 25 = 15

Solve the equation. Check your solution.

3.

 a. 16 c. 54 b. 51 d. 57

4.

 a. 1 c. 2 b. 22 d. 14

5.

= 35
 a. 7 c. 30 b. 175 d. 210

6.

12 =
 a. 1 c. b. 132 d. 120

7.

= 9
 a. c. 63 b. 1 d. 72

8.

21 =
 a. 14 c. 147 b. 3 d. 126

Graph the inequality on a number line.

9.

 a. c. b. d.

10.

 a. c. b. d.

Solve the inequality. Graph the solution.

11.

 a. ; c. ; b. ; d. ;

12.

 a. c. ; b. ; d. ;

13.

 a. ; c. ; b. ; d. ;

14.

 a. ; c. ; b. ; d. ;

Write the word sentence as an inequality. Then solve the inequality.

15.

Seven less than a number is more than 13.
 a. c. b. d.

16.

255 is no less than 15 times a number w.
 a. c. b. d.

17.

You sell \$89.50 worth of drinks at a concession stand by selling x small, 29 medium, and 12 large drinks. Write an equation you can use to find the number of small drinks you sold.

 a. c. b. d.

1.

A human baby weighs 6.7 pounds. It weighs 2.8 pounds more than a baby chimpanzee. Write and solve an equation to find the weight of the baby chimpanzee.

Tell whether the ordered pair is a solution of the equation.

2.

;  (12, 22)

3.

;  (7, 77)

4.

There are 75 people seated in a movie theater. The maximum capacity of the theater is 450 people. Write an inequality to represent the number of additional people who can still be seated.