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Worksheets

Ratio

Total questions: 66

Worksheet time: 1hrs 16mins

Name
Class
Date
1.
What is the missing number in the ratio table?
a)
72
b)
85
c)
76
d)
90
2.
What is the missing number in the ratio table?
a)
21
b)
24
c)
27
d)
25
3.
What is the missing number in the ratio table?
a)
75
b)
77
c)
88
d)
85
4.
What is A?
a)
84
b)
7
c)
28
d)
82
5.
What is C?
a)
80
b)
24
c)
96
d)
92
6.
What is a Ratio?
a)
Is a comparison of two quantities 
b)
To multiply two fractions 
c)
A number over another number
d)
Two decimals that can be multiplied
7.
If I have the following ratio, do I need to scale up or down?
1                 2
---  =         ----
3               ?
a)
up (multiply)
b)
down (divide)
8.
What is the ratio to the picture shown, triangles to squares?
a)
2:6
b)
5:6
c)
3:4
d)
4:3
9.
Is the following ratio part to part or part to whole?
5 out of 23 kids in a class play trumpet
a)
Part to part
b)
Part to whole
10.
If there are 5 soccer players, 10 baseball players, and 15 basketball players, what is the ratio of baseball players to soccer players?
a)
1 to 2
b)
1 to 3
c)
2 to 1
d)
3 to 1
11.
If the rangers won 100 games and lost 60, what is the simplified ratio of wins to losses?
a)
10 to 6
b)
5 to 3
c)
6 to 10
d)
3 to 5
12.
**PROPORTION***
If mike has a ratio of 2 apples to 3 bananas, how many apples would you expect him to have if he has 15 bananas?
a)
7
b)
9
c)
10
d)
2
13.
***PROPORTION***
Jose swims 3 laps in a pool every 2 minutes. How long would it take him to swim 27 laps?
a)
8 minutes
b)
9 minutes
c)
16 minutes
d)
18 minutes
14.
A bag of marbles comes with 3 blue marbles, 2 red marbles, and 5 yellow marbles. What is the ratio of red to yellow?
a)
2 to 5
b)
5 to 3
c)
3 to 5
d)
5 to 2
15.
Jenny has 3 guitars. Steve has 4 guitars. If the ratio of guitars is 4:3, who is first in the ratio?
a)
Jenny
b)
Steve
c)
It doesn't matter
d)
Les Paul
16.
8. Scale up or scale down each ratio to find the unknown quantity?
a)
42 miles
b)
72 miles
c)
62 miles
d)
52 miles
17.
Divide $120 between David and Jack in the ratio 3 : 5.
a)
David gets $55 and Jack gets $65
b)
David gets $35 and Jack gets $85
c)
David gets $50 and Jack gets $75
d)
David gets $45 and Jack gets $75
18.
Simplify the ratio of
17 to 18
a)
7 to 8
b)
1 to 7
c)
1 to 8
d)
Already Simplified
19.
Determine if the ratios are proportional.
4/5 and 15/20
a)
Yes
b)
No
20.

A basketball team has 5 forwards, 2 centers and 8 guards. Which is the ratio compares the cumber of guards to forwards

a)

2:8

b)

5:8

c)

8:5

d)

8:2

21.
1:2  IS equivalent to 2:3
a)
Yes
b)
No
22.
4: 20 is equivalent to 1:5
a)
Yes
b)
No
23.
In the computer lab, there are 1 PC for every 5 Mac computers. If the computer lab has a total of 24 computers, how many are Mac?
a)
20
b)
6
c)
5
d)
10
24.
Choose the ratio that compares dogs to cats when you have  12 dogs and 6 cats
a)
12:6
b)
6:12
c)
2:1
d)
1:2
25.
Simplify the following ratio
24 :  36
a)
1 : 3
b)
2 : 3
c)
3 : 4
d)
4 : 5
26.
Which of these ratios is equivalent to 3:4?
a)
12:9
b)
9:20
c)
9:12
d)
803:804
27.
Simplify the ratio 25:30
a)
10:15
b)
8:9
c)
5:6
d)
6:5
28.
If a ratio is 2:3, how many parts are there in total?
a)
2
b)
3
c)
4
d)
5
29.
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
30.
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
31.
Kelly has 10 apps on her iPad. 5 are school apps, 2 are music apps, and 3 are games. What is the ratio of school apps to game apps?
a)
5 to 2
b)
3 to 5
c)
5 to 10
d)
5 to 3
32.
2.  Write 3 to 9 as a ratio.
a)
3:9
b)
3^9
c)
3 - 9
d)
3 + 9
33.
6.  There are 12 boys and 16 girls in a class.  Write the ratio of girls to total students.  
a)
4/7
b)
16/12
c)
16/28
d)
12/28
34.
Simplify to lowest terms
a)
6
b)
2/8
c)
1/6
d)
 2/12
35.
What word can be used when writing a ratio?
a)
a
b)
be
c)
to
d)
and
36.
What is an equivalent ratio to 3/4?
a)
1/4
b)
4/5
c)
12/16
d)
14/18
37.
What is the ratio of triangles to squares?
a)
6/3
b)
3/9
c)
9/3
d)
3/5
38.
A A A A A to A A A A A A A A A
What is the ratio of red A to blue A?
Is this a part to part or part to whole questions? 
a)
part to part
b)
part to whole
39.
A A A A A to A A A A A A A A A A
What is the ratio of blue A to red A? 
a)
5 to 10
b)
10 to 5
c)
2 to 3
d)
5 to 7
40.
2.  Paul can walk 15 steps in 5 minutes.  How long does it take Paul to walk 75 steps at the same speed?
a)
15 min
b)
20 min
c)
25 min
d)
30 min
41.
3.  If the ratio of white pens to green pens is 2 to 8 and there are a total of 30 pens, how many pens are WHITE?
a)
6
b)
8
c)
10
d)
12
42.
4.  If the ratio of pink flowers to blue flowers is 3 to 6 and there are a total of 72 flowers, how many of them are PINK?
a)
21
b)
22
c)
23
d)
24
43.
The sum of two numbers is 200.
The two numbers are in a ratio of 4: 6.
What are the two numbers?
a)
40, 80
b)
80, 100
c)
80, 120
d)
40, 120
44.
5.  There are a total of 18 chairs.  If the ratio of red chairs to brown chairs is 2 to 4, how many of them are red?
a)
4
b)
6
c)
12
d)
18
45.
Two burgers cost $6.50.  He needs to buy 12 burgers.  How much will 12 burgers cost?
a)
$12.50
b)
$33.00
c)
$33.50
d)
$39.00
46.
There are 25 bicycles.  If the ratio of gray bicycles to black is 6:9, how many are black?
a)
2
b)
3
c)
15
d)
20
47.
Red and green hair bands.  5 out of 14 total are red. If you have 70 hairbands, how many are green?
a)
20
b)
45
c)
30
d)
35
48.
Furry can eat 10 mangos in 5 minutes. 
How long will it take Furry to eat 18 mangos?
a)
6 min
b)
7 min
c)
8 min
d)
9 min
49.
a)
1
b)
3
50.
Solve the proportion.
a)
k=5
b)
k=3.3333333
c)
k=60
d)
k=90
51.
Every 30 seconds, you can text 35 words. How many words can you type in an hour? 
a)
2,300
b)
4,200
c)
540
d)
1,800
52.
The distance that an automobile travels varies directly as the time it travels. If the car travels 280 miles in 7 hours, how far will it travel in 12 hours?
a)
480
b)
1960
c)
84
d)
25
53.
What does k represent in the equation y = kx?
a)
konkrete kids
b)
constant of proportionality
c)
kangaroos
d)
krispy kreme
54.
Name the constant of proportionality.
a)
8
b)
16
c)
6
d)
3
55.
Y is directly proportional to X, and Y=21 when X=7. Find the value of y when X=13
a)
39
b)
27
c)
3
d)
21
56.
y is inversely proportional to x. When x=3, y=24. 
What is the value of y when x=6?
a)
48
b)
12
c)
27
d)
3
57.

m is directly proportional to b

m=24 when b=6


Find the equation for m and b

a)

m = 4b

b)

m = 0.25b

c)

b = 4m

d)

6m = 24b

58.

t is inversely proportional to v

t=2 when v=6


Find the equation for t and v

a)

t = 12/v

b)

t = 1/3 v

c)

t = 3/v

d)

t = 12v

59.

d is inversely proportional to j

d=6 when j=5


Find d when j=3

a)

10

b)

90

c)

3.6

d)

36

60.

The time taken, t seconds, that it takes a water heater to boil water is inversely proportional to the power, p watts, of the water heater.


When P = 2000W, T = 252 seconds.


Find the time it takes to boil water when P = 800W

a)

504000

b)

630

c)

320

d)

504

61.

Direct proportion, inverse proportion or neither?


In 5 hours a man earns £28. How much does he earn in 7 hours?

a)

Direct

b)

Inverse

c)

Neither

62.

Direct proportion, inverse proportion or neither?


Four people lay a pipeline in 5 days. How long would ten people take?

a)

Direct

b)

Inverse

c)

Neither

63.

Direct proportion, inverse proportion or neither?


It takes 6 minutes to hard boil three eggs in a pan. How long would it take to boil two eggs?

a)

Direct

b)

Inverse

c)

Neither

64.
Identify whether the given relation is Direct or Indirect Proportion?
The number of workers on a job and the time to complete the job
a)
Direct Proportion
b)
Indirect Proportion 
65.
Trina's paycheck earnings varies directly as the number of hours she works. If she works 19 hours and earns $187.15, what should she earn if she worked 40 hours? 
a)
$394
b)
$443.25
c)
$472.80
d)
$512.20
66.
The cost per person to rent a mountain cabin is inversely proportional (varies inversely) to the number of people who share the rent. If the cost is $36 per person when 5 people share, what is the cost per person when 8 people share?
a)
$22.50
b)
$57.60
c)
$1.11
d)
$12.50