Simple Ratio Conversions

In a box of sweets ¹/₂ of the sweets are gold. The rest are purple.

What is the ratio of gold sweets to purple sweets?

• 1 : 1

• 1 : 2

• 2 : 1

• 1 : 3

Find the missing value for the ratio.

• 3

• 9

• 7

• 21

Find the missing value for the ratio.

• 56

• 48

• 7

• 72

Another kind of ratio relationship you can find is to look inside a ratio itself. 2:6 is the top ratio in this table.

To get from 2 to 6, you would multiply by 3. Look at each row and notice that this times 3 relationship continues.

What is the value of x?

• 30

• 3

• 15

• 20

Find the missing value(s) for the ratio table.

• a = 36

  b = 108

• a = 108

  b = 36

• a = 32

  b = 90

• a = 108

  b = 90

What is the value of B in the ratio table?

• 28

• 70

• 49

• 56

Tags

Ratio Table Missing Value

Solve the proportion: \frac{2}{7}=\frac{c}{28}

• c = 4

• c = 8

• c = 14

• c = 10

Tags

Solving Proportions

What is the missing number in the ratio table?

• 72

• 85

• 76

• 90

Find THREE equivalent ratios for 4/5. Select all that apply.

• 5:4

• 12:15

• 5 to 4

• 40 to 50

Find the missing values in the ratio table. 

• 35, 12

• 14, 100

• 15, 30

• cannot be determined