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Ratios,Unit Rates,Rates,Percentages,GMAS Review

Total questions: 28

Worksheet time: 2hrs 43mins

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.

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

3.

You're throwing a party, and you ordered 15 pizzas for your guests. Your total came to $97.50. What was your unit cost per pizza?

a)

$4.95 per pizza

b)

$5.75 per pizza

c)

$7.25 per pizza

d)

$6.50 per pizza

4.

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

5.

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

a)

0

b)

3

c)

1

d)

2

6.

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

7.
You travel 150 miles on 5 gallons. How far did you travel per gallon?
a)
15 miles
b)
30 miles
c)
3 miles
d)
25 miles
8.
In an animal shelter, there are 5 dogs for every 20 cats. Which rate best represents the relationship between dogs and cats?
a)
10 dogs for every 40 cats
b)
1 dog for every 5 cats
c)
2 dogs for every 10 cats
d)
12 dogs for every 50 cats
9.
When are unit rates useful? Choose the best answer.
a)
When you want to subtract a number by another.
b)
When you want to multiply one number by another.
c)
When you want to compare prices.
d)
When you want to figure out the probability of a number.
10.
Mrs. Nuckels used 3 cups of flour to make 60 cookies.  How many cups of flour did she use to make 90 cookies?
a)
6 c.
b)
30 c.
c)
4 1/2 c.
d)
5 c.
11.

 x5=810\frac{x}{5}=\frac{8}{10}  

a)

x=7

b)

x=4

c)

x=2

d)

x=3

12.
Hamburger meat sells for $6 for every 3 pounds. If Alicia buys 10 pounds of hamburger meat, how much will she pay?
a)
$30
b)
$20
c)
$60
d)
$10
13.
You have 29 books on your shelf. You have read 18 of those books.
What is the ratio of books not read to all of the books on your shelf?
a)
18 to 29
b)
11 : 18
c)
11 : 29
14.
There are 10 dimes, 8 quarters, and 5 nickels?  What is the ratio of quarters to dimes?
a)
10 to 8
b)
8 : 10
c)
4 : 5
d)
5 to 4
15.

Ratios can be represented as...

(Select ALL answers that apply!)

a)

A/B

b)

A to B

c)

A : B

16.
What is a Ratio?
a)
Is a comparison of two quantities 
b)
A rate with a denominator of one
c)
It is when the only factor the numerator and denominator share is a one 
d)
Two decimals that can be multiplied
17.

A car travels at a constant speed for 2 hours. What is its speed in miles per hour?

a)

25 mph

b)

27.5 mph

c)

40 mph

d)

55 mph

18.

There are 30 jellybeans in a jar and 6 of them are blue. What percent of the jellybeans are blue?

a)

2%

b)

12%

c)

20%

d)

22%

19.

What is the equivalent decimal to 14%?

a)

0.14

b)

1.4

c)

14.00

d)

0.014

20.

What is the equivalent percent to 0.05?

a)

50%

b)

500%

c)

5%

d)

0.05%

21.

What is the equivalent percent to 0.37?

a)

3.7%

b)

37%

c)

370%

d)

0.37%

22.
4. There are 60 girls and 90 boys in the sixth grade at a middle school. Of these students, 3 girls and 9 boys write left-handed. What percentage of the sixth graders at this middle school write left-handed?
a)
15%
b)
5%
c)
10%
d)
8%
23.
Write 11/25 as a percent
a)
11%
b)
44%
c)
22%
d)
55%
24.
What is B?
a)
28
b)
70
c)
49
d)
56
25.
What is C?
a)
80
b)
24
c)
96
d)
92
26.
Solve for C in the table.
a)
C= 40
b)
C= 10
c)
C= 9
d)
C= 45
27.
Hilbert burns 120 calories per 30 minutes of weight training.  Complete the table to chart his calorie expenditure for different amounts of time. What is the value of a?
a)
a= 80
b)
a= 6
c)
a= 60
d)
a= 120
28.
Fill in the missing number into the ratio table
a)
55
b)
3
c)
10
d)
11