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EOY Review: 7RP

Total questions: 43

Worksheet time: 11hrs 45mins

Name
Class
Date
1.

You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

a)

$8 per pound

b)

$35 per pound

c)

$5 per pound

d)

$0.125 per pound

2.

Will spent $3.75 for 3 pounds of granola. What is his unit rate in dollars per pound?

a)

$.50 per pound

b)

$1.25 per pound

c)

$3 per pound

d)

$2.50 per pound

3.

A cashier at the grocery store rung up 2 customers in 8 minutes. At this rate, how many customers can he ring up in 30 minutes?

a)

16 customers

b)

10.5 customers

c)

7.5 customers

d)

14 customers

4.

After 3 hours, Ernie had travelled 195 miles. If he travels at a constant speed, how far will he have travelled after 5 hours?

a)

400 miles

b)

325 miles

c)

575 miles

d)

650 miles

5.

It cost me $46.80 to fill my 13-gallon gas tank. What was the price of gas per gallon?

a)

$3.60

b)

$3.55

c)

$3.40

d)

$3.50

6.

Which is the better buy? A 12-pack of Pepsi for $3.50 or a 6-pack for $1.80?

a)

The 12-pack

b)

The 6-pack

c)

They're the same

d)

Neither, I prefer Coke

7.

A rate is a ratio that compares

a)

A part to a part

b)

A part to a whole

c)

Quantities with different units

d)

Quantities with the same units

8.

A car is going 50 miles per hour. A rate that describes this would have units of

a)

Miles and cars

b)

Miles and hours

c)

Miles only

d)

Hours only

9.

A unit rate is a rate in which the unit in the denominator is:

a)

0

b)

3

c)

1

d)

2

10.

You go to the grocery store to buy dog food. The store has three sizes available:


A 20-lb bag for $23.44

An 8-lb bag for $9.88

A 40-lb bag for $49.00


Which size bag has the lowest cost per pound rounded to the nearest cent?

a)

The 8-lb bag

b)

The 20-lb bag

c)

The 40-lb bag

d)

I have a cat

11.
Water flows from a faucet at a rate of 5 gallons every 25 seconds. At this rate, how many gallons will flow from the faucet in 45 seconds?
a)
9 gallons
b)
5 gallons
c)
11 gallons
d)
40 gallons
12.
One snowy day, the snow was falling at a rate of 3 inches per hour.  If it kept snowing at the same rate, now many inches would accumulate in 2½ hours
a)
7 ½  inches
b)
6 ½ inches
c)
5 ½ inches
13.

Cheddar Cheese cost $4.25 per pound. Which equation best represents y, the total cost of x pounds of cheddar cheese?

a)

x = 4.25y

b)

y = 4.25x

c)

y = 4.25 - x

d)

y = 4.25 + x

14.
Which best describes the graph represented in this table?
a)
 proportional
b)
non-proportional
15.

Identify the constant of proportionality.

a)

k = 2x

b)

k = 2

c)

k = 4

d)

none (not proportional)

16.

 

The constant of proportionality can be found by finding the __________  _____________.

a)

proportion answer

b)

unit rate

c)

rational number

d)

ratio rate

17.
What is the Constant of Proportionality?
a)
46
b)
92
c)
0.2
d)
not proportional
18.

Identify the constant of proportionality.

a)

k = 5

b)

k = 1/5

c)

k = 1

d)

k = 2.5

e)

none (not proportional)

19.
A proportional relationship can be written as an equation in the form:
a)
y = k+x
b)
y = k-x
c)
y = kx
d)
y = k/x
20.
Which graph is proportional?
a)
A
b)
B
c)
C and D
d)
All of the graphs are proportional
21.


47=24\frac{4}{7}=\frac{2}{4}  

a)

True

b)

False

22.


23=46\frac{2}{3}=\frac{4}{6}  

a)

True

b)

False

23.

What number would make this a true statement?

a)

1

b)

3

c)

9

d)

8

24.

2x20 = 24\frac{2x}{20\ }=\ \frac{2}{4}  

a)

x= 20

b)

x= 4

c)

x= 5

d)

x = 2

25.
Solve the proportion. 
a)
b = 509.53
b)
b = 508.56
c)
b = 508.55
d)
b = 509.12
26.
Is the graph proportional or not proportional?
a)
proportional
b)
not proportional
27.
What is 40% of 230?
a)
92
b)
9200
c)
9.20
d)
575
28.
34% of what number is 51?
a)
69
b)
71
c)
150
d)
196
29.
12 is 90% of what number?
a)
13.3
b)
1333.3
c)
10.8
d)
.108
30.
What percent of 50 is 20?
a)
40%
b)
25%
c)
2.5%
d)
4%
31.
Starting money = $350.
Interest rate = 2.5%
TIme = 3 years.
How much interest?
a)
$7.50
b)
$26.25
c)
$87.5
d)
$262.50
32.
The simple interest formula is I=Prt.  What does the t represent?
a)
Principle
b)
Interest
c)
Time
d)
Percent Rate
33.
If you are calculating the simple interest and you are given the time in months.  How can you find the time in years?
a)
divide 12 by the months
b)
divide the months by 12
c)
multiply 12 times the months
d)
change the months to a decimal
34.
Principal = $800
Interest Rate = 3.5%
Time = 6 months
Find the interest earned.
a)
14
b)
140
c)
168
d)
16.80
35.

Mr. Barrett bought a new battery for his car. The battery cost $72. Since batteries are a taxable item, he had to pay a sales tax of 7.5%. What was the total cost of the battery in dollars and cents?

a)

$79.50

b)

$5.40

c)

$77.40

d)

$66.60

36.

Derek sells appliances. He is paid a 6.5 percent commission on every appliance he sells. Derek sold $9,732.00 worth of appliances this week. What is Derek’s commission?

a)

$632.58

b)

$63.258

c)

$6,325.80

d)

$143.38

37.
Kimberly's family has a dinner bill of $26 and wants to leave a 15% tip for their server. How much tip are they leaving?
a)
29.90
b)
39.00
c)
4.00
d)
3.90
38.
A pair of boots are $94.99.  They are 25% off. With this discount, what is the sale price? Round to nearest cent if necessary.
a)
$71.24
b)
$118.74
c)
23.7475
d)
$23.75
39.

Round $43.827 to the nearest cent (hundredth).

a)

$43.82

b)

$43.83

c)

$43.87

d)

$44

40.
Find the PERCENT of Change.
The original cost was $50 and the new cost is $60. 
a)
Increase 20%
b)
Increase 16.67%
c)
Increase $10
d)
Decrease $10
41.
One week, 72 people got a speeding ticket. The next week, only 36 people got a speeding ticket. What is the percent of change in the speeding tickets?
a)
Increase 50%
b)
Decrease 50%
c)
Increase 1%
d)
Decrease 1%
42.
The attendance for the basketball game was estimated to be 15,000 people but 12,500 people attended. What was the percent error?
a)
16.67%
b)
20%
c)
2500%
d)
80%
43.
Jessie estimates the weight of her cat to be 8 pounds.  The actual weight of the cat was 10 pounds.  Find the percent error.  
a)
15%
b)
20%
c)
25%
d)
30%

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