Finding Equivalent Ratios Given the Total Quantity

What value is missing from the middle row of the ratio table?

• 16

• 8

• 32

• 4

An ostrich can run at a rate of 50 miles in 60 minutes. At this rate, how long would it take an ostrich to run 15 miles?

• 12 minutes

• 18 minutes

• 5 minutes

• 10 minutes

A soup that serves 16 people calls for 4 cups of chicken broth. How many cups of chicken broth would you need to make an identical recipe that serves 8 people?

*Use a ratio table to find the answer*

• 1 cup

• 4 cups

• 2 cups

• 6 cups

Determine if the pair of ratios or rates are equivalent.

18 vocabulary words learned in 2 hours; 27 vocabulary words learned in 3 hours

• Yes

• No

What is an equivalent ratio to the ratio of red circles to green circles?

• 21:9

• 7:10

• 20:10

• 14:8

What is the ratio of green marbles to yellow marbles?

• 9 : 4

• 3 : 2

• 4 : 9

• 2 : 3

• None of these

Use equivalent ratios to find the unknown value

• 36

• 4

• 3

• 63

Jan makes a party punch that requires 2 gallons of orange juice for every 1/2 gallon of lemonade. Matt's favorite party punch recipe calls for 3 gallons of orange juice for every 2 gallons of pineapple juice. Which table below shows possible values for a table representing Jan's ratio?

• 
• 
• 
• 

The ratio of flour to sugar in a cookie recipe is 2 cups to 1/2 cup. If you were going to scale down the recipe to make a half batch of cookies, how much flour and sugar would you use?

• 1 cup of flour and 1/4 cup of sugar

• 4 cups of flour and 1 cup of sugar

• 1/2 cup of flour and 1/4 cup of sugar

• 1 cup of flour and 2/4 cup of sugar

What is the ratio of bananas to apples?

• 2 : 14

• 2 to 7

• 5 : 7

• 7 to 2

•