Ratio Review

On the Everyone Loves Math farm the ratio of the animals is kept constant. For example the ratio of chickens to turkeys is 1 to 5. If you know the total of chickens and turkeys is 30 how many chickens are there? 

• 6 chickens

• 5 chickens

• 5 turkeys

• 10 turkeys

Solve for A in the table.

• 40

• 10

• 9

• 45

Solve for B in the table.

• B= 40

• B= 10

• B= 9

• B= 45

Solve for C in the table.

• C= 40

• C= 10

• C= 9

• C= 45

Kevin is mixing paint to make orange. The ratio of red paint to yellow paint is 3 oz to 5 oz. How much yellow paint should he mix with 9 oz of red paint?

• 15 oz

• 30 oz

• 45 oz

• 11 oz

Complete the ratio tables

• 10, 15, 20

• 15, 20, 25

• 10, 35, 45

• 10, 15, 30

To make coffee, one small scoop of coffee grounds is added to 2 cups of water. Use the ratio table to find how many cups of water to use for 5 scoops of coffee.

• 4

• 6

• 10

• 8

To make iced tea, 5 tea bags can be added to 1 gallon of water. Use the ratio table to find how many tea bags to use for 4 gallons of water.

• 10

• 20

• 15

• 25

At an awards ceremony, 90 people are seated at 15 tables. If there are the same number of people seated at each table, use the ratio table to determine the number of people seated at each table.

• 4

• 8

• 6

• 12

For a school field day, 72 students are divided into 12 teams. If each team has the same number of students, use the ratio table to determine the number of students on 2 teams.

• 12

• 6

• 10

• 18