Ratio Equations

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

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

A store sells 22 bottles of water for $4. Use the ratio table to find the cost of 33 bottles.

• $5

• $8

• $12

• $6

Maggie’s grandmother uses 16 limes to make 2 key lime pies. At this rate, how many limes does she need to make 6 key lime pies?

• 32 limes

• 48 limes

• 20 limes

• 8 limes

If Kevin is mixing 35 oz of yellow paint, he will need how many oz of red?

• 21 oz

• 24 oz

• 33 oz

• 18 oz

What is the algebraic equation for this table?

• y = 480x

• x = y/480

• x + 480 = y

• 480 - x = y

The table shows the number of pages Blaine can read in his book. How many pages can he read in 20 minutes?

What rule would explain this ratio table?

• The output is 3 times as much as the input.

• The input is 3 times as much as the output.

• The output is 8 times as much as the input.

• The input is 8 times as much as the output.

Solve for A in the table.

• A= 40

• A= 10

• A= 9

• A= 45