Deck 3: Ratio and Proportion

Question 1

Express the following as ratios.
8/37 __________

Answer 1

8 : 37

Question 2

Solve for x.
30 : 100 = x : 500

Answer 2

x = 150

Question 3

Solve for x.
250 : 2 = x : 6

Answer 3

x = 750

Question 4

Express the following as fractions.
40 : 1 __________

Question 5

Express the following as decimals.
1 : 250 __________

Question 6

Express the following as ratios.
100/250 __________

Question 7

Express the following as ratios.
33/66 __________

Question 8

Express the following as fractions.
10 : 25 __________

Question 9

Solve for x.
25 : x = 75 : 3

Question 10

Express the following as decimals.
3 : 9 __________

Question 11

Express the following as decimals.
50 : 100 __________

Question 12

Express the following as ratios.
3/4 __________

Question 13

Solve for x.
2 : 10 = x : 5

Question 14

Express the following as ratios.
25/70 __________

Question 15

Express the following as decimals.
25 : 100 __________

Question 16

Express the following as fractions.
20 : 100 __________

Question 17

Express the following as fractions.
50 : 2 __________

Question 18

Solve for x.
10 : 1 = x : 3

Question 19

Express the following as fractions.
10 : 20 __________

Question 20

Express the following as decimals.
36 : 48 __________

Question 21

Match each term with its meaning.
inner numbers of the proportion

A)extremes
B)ratio
C)proof
D)means
E)proportion

Question 22

Solve for x.
30 : 6 = 180 : x

Question 23

Solve for x.
1/4 : 100 = x : 1000

Question 24

Match each term with its meaning.
outer numbers of the proportion

A)extremes
B)ratio
C)proof
D)means
E)proportion

Question 25

Solve for x.
50 : 75 = 100 : x

Question 26

Solve for x.
0.25 : 7.5 = 4 : x

Question 27

Match each term with its meaning.
​checking your mathematical skills

A)extremes
B)ratio
C)proof
D)means
E)proportion

Question 28

Match each term with its meaning.
way of expressing comparative relationships of a part

A)extremes
B)ratio
C)proof
D)means
E)proportion

Question 29

Solve for x.
12.5 : 25 = 25 : x

Question 30

Match each term with its meaning.
a way of expressing the relationship of a number, quantity, substance or degree between 2 components

A)extremes
B)ratio
C)proof
D)means
E)proportion

Question 31

Solve for x.
3 : 4 = x : 1

Question 32

Solve for x.
1/2x : 4 = 25 : 50