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Ratio and Unit Rate

Total questions: 20

Worksheet time: 2hrs 40mins

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 store has 120 customers in 6 hours. What is the unit rate in customers per hour?

a)

16 customers per hour

b)

12 customers per hour

c)

20 customers per hour

d)

15 customers per hour

3.

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

4.

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

5.

Lynnette can wash 95 cars in 5 days. How many cars does she wash each day?

a)

475 cars per day

b)

19 cars per day

c)

.05 cars per day

d)

15 cars per day

6.
Ken can walk 40 dogs in 8 hours. Determine how many dogs he can walk in one hour.
a)
5 hours per dog
b)
5 dogs per hour
c)
320 dogs per hour
d)
not here
7.
Alicia drove at a constant speed and traveled 182.4 miles in 3 hours. What is her rate in miles per hour?
a)
60.8 hours per mile
b)
547.2 miles per hour
c)
56 miles per hour
d)
60.8 miles per hour
8.

Simplify

a)

2:10

b)

1:10

c)

1:2

d)

2:1

9.

What is the ratio to the picture shown, triangles to squares?

a)

2:6

b)

5:6

c)

3:4

d)

4:3

10.

A class has 30 students. 18 are boys. What is the ratio of boys to girls? (you must simplify)

a)

12:18

b)

3:2

c)

30:18

d)

18:7

11.
Write the ratio as a fraction in simplest form.
24 passengers in 8 cars
a)
24/8
b)
3/1
c)
1/3
d)
8/24
12.
In the fruit bowl there are 4 apples, 2 bananas, and 5 pears.  What is the ratio of pears to ALL fruit?
a)
5:4
b)
5:11
c)
2:5
d)
6:5
13.
There are 13 boys and 10 girls in the classroom.  What is the ratio of boys to girls?
a)
10 to 13
b)
23 to 13
c)
13 to 10
d)
23 to 10
14.
Suppose a class has 14 redheads, 8 brunettes, and 6 blondes. What is the ratio of redheads to blondes?  Write your answer in simplest form. 
a)
14:6
b)
7:3
c)
14:8
d)
7:4
15.
Suppose a class has 14 redheads, 8 brunettes, and 6 blondes.  What is ratio of blondes to total students? Write your answer in simplest form. 
a)
6/28
b)
6/20
c)
3/14
d)
3/10
16.

A unit rate is a ratio that has a denominator of (a)   .

17.

A rate is a ratio that compares quantities with different (a)   .

18.

Check ALL of the ratios that are equal to 2:3.

a)

4:6

b)

5:10

c)

24:36

d)

22:30

19.

In the classroom if we compare boys:total number of students, what type of ratio is this?

a)

part:part

b)

part:whole

c)

whole:part

d)

whole:whole

20.

If our ratio compared Mrs. Antal's class: Ms. Duffy's class, what type of ratio is this?

a)

part : part

b)

part : whole

c)

whole : part

d)

whole : whole