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Unit 4 Review

Total questions: 54

Worksheet time: 3hrs 13mins

Name
Class
Date
1.

Sammy went to the mall and bought a shirt for $23.00 and shoes for $67.00. She had a 35% off coupon. What was the sale price for the shirt and shoes?

a)

90.00

b)

31.50

c)

121.50

d)

58.50

2.

Jeff took his son to Great Clips to get his hair cut. His hair cut cost $9 with tax included. Jeff left a 20% tip. How much was his total?

a)

10.80

b)

9.90

c)

8.10

d)

5.55

3.

Ashley went to Olive Garden and spent $28.45 on dinner. The tax was 8.5%. What is her TOTAL bill after tax?

a)

23.87

b)

33.76

c)

30.87

d)

26.03

4.

Charlie put $1,000 into a saving account with an interest rate of 5%. How much money will he make over 7 years?

a)

$200

b)

$350

c)

$3765

d)

$1,100

5.

A boat is marked up 20% on the original price. The original price was $50. What is the price of the boat before sales tax?

a)

$40

b)

$60

c)

$30

d)

$70

6.

A guitar is on sale with a 55% discount. If it regularly sells for $270, what is the amount of discount?

a)

121.50

b)

418.50

c)

148.50

d)

215.00

7.

Jack wants to buy a television for $385. His parents say Jack must raise 15% of the money himself. How much money must Jack raise?

a)

$57.75

b)

$400

c)

$442.75

d)

$327.25

8.

Hector invested $310 in a savings account. The interest rate is 3% per year. Find the simple interest earned after 12 years.

a)

$421.60

b)

$111.60

c)

$9.30

d)

$3,270.00

9.
Mr. Tucker earns $250 per week working in an appliance store. In addition, he earns 2% commission on all of his sales. Last week, he sold $2,800 worth of appliances. What was Mr. Tucker’s total income for the week?
a)
$56
b)
$287
c)
$306
d)
$280
10.
A notebook costs $4.50 plus sales tax. After sales tax, the notebook is $4.86. What is the sales tax rate?
a)
6%
b)
7%
c)
8%
d)
9%
11.
If a snail can crawl 2/3 yard in 1/5 hour, how many yards can the snail crawl in 1 hour?
a)
2/5
b)
3/10
c)
3    1/3
d)
7    1/2
12.
Sonya purchased 3/4 pound of pecans for $5.40. What is the cost of 1 pound of pecans?
a)
$4.05
b)
$7.20
c)
$16.05
d)
$19.20
13.
Marsha sells leather handbags on her website. She bought the handbags for $65 each and includes a 60% markup to get the selling price. What is the selling price for one leather handbag to the nearest dollar?
a)
$104
b)
$39
c)
$108
d)
$125
14.
Katherine invested $140. She earned a simple interest rate of 4% per year on the initial investment. If no money was added or removed from the investment, what was the amount of interest Katherine received at the end of two years?
a)
$11.20
b)
$151.20
c)
$146
d)
$5.60
15.

Jack and Diane went to eat a Longhorn restaurant. Their meal cost $43.12. They plan to leave a 20% tip. How much will they leave as a tip?

a)

$51.74

b)

$63.12

c)

$20.00

d)

$8.62

16.
A cell phone company dropped the prices on their phones by 9%. Which expression shows the NEW PRICE of the phone, p?
a)
p - 0.09p
b)
p - 1.09p
c)
p x 0.09p
d)
p - 0.09
17.
Over the summer gas prices dropped by 3%. Which expression shows the NEW PRICE of a gallon of gas, g?
a)
g x 0.03
b)
g - 1.03g
c)
g - 0.03g
d)
g - 0.03
18.

A small kiosk needed to buy 33 new cell phone cases at "p" dollars a piece. Because they were buying so many they get 5% off the price. Which expression shows how much money they saved?

a)

33p - 0.05

b)

0.05 x 33p

c)

33p + 0.05

d)

33p + 1.05

19.
Lamont wants to save up for the new Jordan 13 Hyper Royal shoes in March. He knows the shoes are $190. Taxes will be 7.5%. Which expression shows how much he will need for the TAX of one pair of shoes, s?
a)
s + 0.075s
b)
1.075s
c)
0.075s
d)
s - 0.075s
20.
Mr. Williams took out his wife for Valentine's Day. The bill before tip was $88. Since the waiter wasn't great he only gave a 10% tip. Which expression below shows how to find the total cost INCLUDING the tip?
a)
88 + 0.1
b)
88 x 0.1
c)
1.1(88)
d)
88 -  0.1
21.
A house was on selling for a certain price. If you wanted to offer 7% less than the price, p, which expression shows how much you should offer?
a)
p - 0.07
b)
p - 0.07p
c)
p - 1.07
d)
p x 0.07
22.
20% of what number is 20?
a)
10
b)
100
c)
1,000
d)
1
23.

What is the percent discount if a pair of jeans normally costs $55 but was on sale for $35?

a)

30%

b)

25%

c)

52%

d)

36%

24.
Suppose a family pays $29.99 for a dinner meal. They leave a 15% tip. Find both the tip and the total price of the meal.
a)
Tip = $15.20
Total = $45.20
b)
Tip = $1.10
Total = $31.10
c)
Tip = $9.40
Total =  $24.56
d)
Tip = $4.50
Total = $34.50
25.
You estimate that 200 people attend a school concert. The actual attendance was 240.   What is the percent error?
a)
20%
b)
18%
c)
16%
d)
17%
26.
A computer has a sales price of $150, and is advertised for 25% off of the original price.  What is the original price?
a)
175
b)
200
c)
225
d)
250
27.
A toy has a sales price of $40 and is advertised as 20% off of the original price. What is the original price?
a)
45
b)
50
c)
55
d)
60
28.
Mr. Jones earns $250 per week plus 2% commission on all of his sales.  If Mr. Jones sells $2,800 worth of appliances, what is his total income for the week?
a)
$56
b)
$287
c)
$306
d)
$467
29.
A stereo system is marked down from $450 to $382.50. 
 What is the discount rate? 
a)
$67.50
b)
15%
c)
17.6%
d)
16
30.
Shlok made a 70% on his Social Studies exam.  If he got 21 questions correct, how many questions were on the exam?
a)
30
b)
14
c)
35
d)
40
31.
The toy store sold 45 items in August.  If the sales team can increase the sales by 20%, the each receive a bonus.  What should the sales goal be for the month of August?
a)
65 items sold
b)
54 items sold
c)
9 items sold
d)
60 items sold
32.

What is the circumference?

a)

36

b)

115.45

c)

108

d)

113.04

33.
Find the area of the circle.
a)
43.96
b)
153.86
c)
87.82
d)
307.72
34.
At the market, 7 apples cost $4.55. What is the cost per apple?
a)
1.54 apples per dollar
b)
1.54 dollars per apple
c)
$0.65 per apple
d)
not here
35.

Alicia drove at a constant speed and traveled 182.4 miles in 3 hours. What is her rate in miles per hour?

a)

60 miles per hour

b)

547.2 miles per hour

c)

56 miles per hour

d)

60.8 miles per hour

36.
Does the graph show a proportional relationship?
a)
Yes
b)
No
37.
Which graph shows a proportional relationship between x and y?
a)
F
b)
G
c)
H
d)
J
38.
Is this table proportional?
a)
yes
b)
no
c)
I'm not sure, I need extra help!
39.
Which statement best describes the relationship between x and y in the table?
a)
Proportional
b)
Not Proportional
40.

What is the scale factor from ΔDEF to ΔABC?

a)

1/2

b)

7/3

c)

2

d)

10/3

41.
Jamie made a scale drawing of his apartment building.  The building is 300 ft tall.  He wants his scale to be 1 inch : 10 ft.  How tall should his building be in his scale drawing?
a)
25 inches
b)
60 inches
c)
1/30 inch
d)
30 inches
42.
Amanda made a scale drawing of a square garden, which has a side length of 25 feet. She used the scale 2 inches = 5 feet.

What will be the area of the scale drawing?
a)
10 in²
b)
25 in²
c)
100 in²
d)
484 in²
43.
Using the table above, determine the equation of the line.
a)
y = 5x
b)
y = 10x
c)
y = 1/5 x
d)
y = 1/10 x
44.
Jacob mixed 8 cups of flour with 2 cups of water to make pizza dough.  To represent the relationship between the number of cups of flour, f, and the number of cups of water, w, needed to make the same pizza dough, Jake wrote the equation
f = ____ w
What should be placed in the blank?
a)
1/4
b)
8
c)
2
d)
4
45.
Sherry can buy 4 pounds of oranges for $18.  Write the equation to represent the cost, y, for x oranges.
a)
y = 4.5x
b)
y = 72x
c)
y = 2/9 x
d)
y = 4x
46.

The bill amount is $6.68.

What would the tip be if you left 23%?

a)

$4.22

b)

$5.91

c)

$1.54

d)

$0.52

47.

In order to buy a car, you take out a car loan of $5,000 at an interest rate of 7%. If the terms of your loan are for 48 months, what is the total cost of borrowing the money?

a)

$6,200

b)

$6,300

c)

$6,400

d)

$6,500

48.

The FEMA group has a total of 500 workers. During a Flu epidemic,  25\frac{2}{5}  of the FEMA group was sent out on a containment project. If an additional 12 people are working on creating a vaccine for the Flu.  How many people from FEMA  are working on the flu epidemic. 

a)

200

b)

212

c)

1000

d)

242

49.

Kaiden took out a $2000 loan with a 4.5% simple interest rate. When Kaiden finished paying off his loan, he noticed that he had paid $270 in interest. How many years did Kaiden take to pay the loan?

a)

2

b)

3

c)

4

d)

5

50.
Best Buy is selling a 62” TV for $1,250.  The TV is on sale for 15% off and there is a 6% sales tax. What is the final cost of the TV?
a)
$198.75
b)
$1126.25
c)
$998.75
d)
$1523.75
51.
How much tax would you pay on a new TV that is $899 at Best Buy, if the tax rate is 6.5%?
a)
$957.44
b)
$1,483.35
c)
$58.44
d)
$584.35
52.
The movie theater has 250 seats. 225 seats were sold for the current showing. What percent of seats are empty?
a)
10%
b)
20%
c)
80%
d)
90%
53.
The movie theater has 250 seats. 225 seats were sold for the current showing. What percent of seats are empty?
a)
10%
b)
20%
c)
80%
d)
90%
54.

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Which is the best incentive for buying the cell phone, and how much do you save by purchasing a phone at that store?

a)

Cheap Cell has the better incentive, a savings of $25.00.

b)

Cells for Less has the better incentive, a savings of $22.50.

c)

Cheap Cell has the better incentive, a savings of $22.50.

d)

Cells for Less has the better incentive, a savings of $25.00.

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