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Unit 5 Review Practice

Total questions: 25

Worksheet time: 1hrs 26mins

Name
Class
Date
1.

Which choice models this situation? William needs to sell 25 Husky Cards for a fundraiser by Friday. So far, he has sold 9 cards. How many tickets does he still need to sell?

a)

t - 9 = 25

b)

t + 9 = 25

c)

9t = 25

d)

t/9 = 25

2.

Which choice models this situation?


Last week, James worked 35 hours in 5 days on the farm. He worked the same number of hours each day. How many hours did he work each day?

a)

h - 5 = 35

b)

h + 5 = 35

c)

5h = 35

d)

h/5 = 35

3.

Which choice models this situation?


Hadlee needed new pencils for school today. She took 6 pencils from a new box of pencils. If there are 18 pencils left in the box, how many pencils were in the brand new box?

a)

p - 6 = 18

b)

p + 6 = 18

c)

6p = 18

d)

p/6 = 18

4.

Solve the following equation

2y = 18

a)

y = 36

b)

y = 16

c)

y = 9

d)

y = 20

5.
In the equation
x + 7 = 12
7 is being added to the variable, x. How should you show your work to isolate the variable and solve the equation? 
a)
Subtract 7 from both sides. The solution is x = 5.
b)
Add 7 to both sides.
The solution is x = 19.
c)
Multiply both sides by 7 The solution is x = 84.
6.
Sally had 10 peaches left at her roadside fruit stand. She went to the orchard and picked more peaches to stock up the stand. There are now 73 peaches at the stand. Write an equation that could be used to find how many peaches she picked.
a)
x + 10 = 73
b)
73 + x = 10
c)
10x = 73
d)
x - 10 = 73
7.
A slice of pizza costs $3.50.  You have $25.00 in your wallet to spend on pizza.  Write an inequality to represent the number, p, of slices of pizza you can buy.
a)
3.50p < 25.00
b)
3.50p > 25.00
c)
3.50p ≤ 25.00
d)
3.50p ≥ 25.00
8.
A chef has 7 pounds of potatoes.  She needs more than 14 pounds for dinner.  What inequality describes the amount of potatoes the chef needs to buy?
a)
x - 7 > 14
b)
x + 7 > 14
c)
x - 7 < 14
d)
x + 7 < 14
9.
You must be no more than 62 inches tall to play on the playground. Which inequality represents the heights of kids allowed to play? 
a)
k ≤ 62
b)
k > 62
c)
k < 62
d)
k ≥ 62
10.
Johnny earns $15 per hour dog walking. He wants to earn at least $105 to buy a new bike. Which inequality represents how long Johnny needs to work to afford his new bike? 
a)
15h ≤ 105
b)
15h > 105
c)
15h < 105
d)
15h ≥ 105
11.

Top Golf charges $12 for each hour. You can spend no more than $60.


Which of the following inequalities could help you solve for all the possible hours, h, that you can golf for?

a)

12x < 60

b)

12x ≤ 60

c)

12x > 60

d)

12x ≥ 60

12.

The temperature for the day starts at 37 degrees and rises to at least 60 degrees.


Which of the following inequalities could be used to find all the possible values of t, the amount the temperature could rise?

a)

37 + x > 60

b)

37 + x ≥ 60

c)

37 + x < 60

d)

37 + x ≤ 60

13.

Would you use an open circle or a closed circle when graphing the inequality

 b<6b<6  ?

a)

Open

b)

Closed

14.

Identify the inequality that is represented by the following graph:

a)

a > 11

b)

a < 11

c)

a ≤ 11

d)

a ≥ 11

15.

Which graph correctly shows the inequality: x < 6

a)

A

b)

B

c)

C

d)

D

16.

Identify the inequality that is represented by the following graph:

a)

x ≤ -4

b)

x ≥ -4

c)

x < -4

d)

x < 4

17.
7n > 49
a)
n > 7
b)
n < 7
c)
n > 343
d)
n < 343
18.
When you graph an inequality, you use a closed dot when you use which symbols?
a)
≤, ≥ 
b)
<, >
c)
≤, <
d)
≥, >
19.
Describe the graph for the solution for the following inequality:
a + 13 ≥ 20
a)
Closed circle; arrow pointing left
b)
Open circle; arrow pointing left
c)
Closed circle; arrow pointing right
d)
Open circle; arrow pointing left
20.

The room can hold a maximum of 400 people. If there are already 134 people there, how many more can come? Identify the inequality that represents this situation.

a)

x - 134 < 400

b)

x + 134 < 400

c)

x - 134 ≤ 400

d)

x + 134 ≤ 400

21.
Translate the sentence into an inequality.
Seven subtracted from n is greater than or equal to 18.
a)
n - 7 > 18
b)
7 - n ≥ 18
c)
n - 7 ≥ 18
d)
n + 7 ≥ 18
22.
a)

Four less than a number is greater than or equal to twenty-six

b)

The sum of a number and four is greater than or equal to twenty-six

c)

The quotient of a number and four is greater than twenty-six

d)

a number less than four is greater than or equal to twenty-six

23.

Jennifer made a deposit of $150 for soccer camp. Her unpaid balance was $300. Which equation would help you find the fee for soccer camp?

a)

x - 150 = 300

b)

300 - x = 150

c)

150x = 300

d)

300 ÷ x = 150

24.

Write an equation for

The product of 5 and a number is 30.

a)

5 + x = 30

b)

5x = 30

c)

5 - x = 30

d)

5 ÷ x = 30

25.

Jasmine had $175 when she started shopping for clothes. After buying a skirt, a dress, and a pair of shoes, she had $41 left. How much did she spend?

a)

$216

b)

$134