Ratio & Ratio Tables

Complete the ratio table.

• 6 & 15

• 4 & 12

• 3 & 8

• 6 & 18

Complete the ratio table.

• 9 & 12

• 8 & 10

• 6 & 8

• 4 & 6

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

Find the missing value for the ratio.

• 3

• 9

• 7

• 21

What is the missing number in the ratio table?

• 72

• 85

• 76

• 90

Find the missing values in the ratio table. 

• 35, 12

• 14, 100

• 15, 30

• cannot be determined

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 for the ratio.

• 56

• 48

• 7

• 72

Solve for x 

• x = 15

• x = 11

• x = 1/11

• x = 20

• k=5

• k=3.3333333

• k=60

• k=90