Unit Rates Using Fractions

Unit Rates with Fractions

7.RP.A.1

Multiple Select

What is the numerator in this problem? Choose the two correct answers.

To make her famous trail mix, Alex uses 1½ cups of pretzels for every ⅓ cups of chocolate chips. For each cup of pretzels, how many cups of chocolate chips does Alex use?

• chocolate chips

• pretzels

• 1½

• ⅓

Multiple Select

What is the numerator in this problem? Choose the two correct answers.

Bailey read ⅓ of a book in 1½ hours. How long will it take Bailey to read the whole book?

• part of the book read

• hours

• 1½

• ⅓

Multiple Select

What is the denominator in this problem? Choose the two correct answers.

Jamie uses ⅓ dozen eggs to make 1½ cupcakes. How many cupcakes can she make with one dozen eggs?

• cupcakes

• eggs

• 1½

• ⅓

Multiple Select

What is the denominator in this problem? Choose the two correct answers.

During a bake sale, 1½ dozen cookies were sold in ⅓ hour. If sales continue at the same rate, how many dozen of cookies will be sold in one hour?

• dozens of cookies

• hours

• 1½

• ⅓

Multiple Select

What is the numerator in this problem? Choose the two correct answers.

During a bake sale, 1½ dozen cookies were sold in ⅓ hour. If sales continue at the same rate, how many dozen of cookies will be sold in one hour?

• dozens of cookies

• hours

• 1½

• ⅓

Multiple Choice

A recipe calls for 2/3 cup white sugar for every ¾ cup brown sugar. If I want to use 1 cup of white sugar, how much brown sugar should I use?

• 9/8 cups

• 1/2 cups

• 8/9 cups

• 2 cups

Multiple Choice

It takes a turtle 3 ¼ hours to walk 1 ½ miles. How many hours does it take to walk one mile?

• 6/13 hours

• 39/8 hours

• 13/6 hours

• 8/39 hours

Multiple Choice

If a dog can eat 1/3 of a bag of food in 1/2 week, how long, in weeks, will it take the dog to eat a whole bag of food?

• 1/6

• 2/3

• 3/2

• 5/6

Multiple Choice

If a dog can eat 1/3 of a bag of food in 1/2 week, how much of a bag of food can the dog eat in 1 week?

• 1/6

• 2/3

• 3/2

• 5/6