Ratio and Rates Unit Rate Vocabulary Words

A ratio is a

• comparison of two quantitities

• a comparison of two quantities with units

• a comparison of two quantities with units when the quantity in the denominator is 1

• the number in front of the variable in an expression or equation

What is the ratio of TRIANGLES TO SQUARES?

• 2:1

• 3:0

• 1:3

• 1:2

Fill in the missing value

How many batches of cookies can be made with 5 cups of flour?

• 5 batches of cookies

• 10 batches of cookies

• 15 batches of cookies

• 25 batches of cookies

A rate is a

• comparison of two quantitities

• a comparison of two quantities with units

• a comparison of two quantities with units when the quantity in the denominator is 1

• the number in front of the variable in an expression of equation

A unit rate is a

• comparison of two quantitities

• a comparison of two quantities with units

• a comparison of two quantities with units when the quantity in the denominator is 1

• the number in front of the variable in an expression of equation

Is the following a rate or a unit rate?

$5 per pound

• rate

• unit rate

A package of 20 crayons from Crayola costs $18 and a package of 30 crayons from Walmart costs $28.

Which package has the lower cost per crayon? Use unit rates to choose which package of crayons is the better deal.

• 20 pack of crayons is the better deal

• 30 pack of crayons is the better deal

Find the unit rate in pages per minute.

A person can read 30 pages in 15 minutes

• 2 pages per minute

• 1/2 page per minute

Find the unit rate in minutes per page.

In 15 minutes, a person reads 30 pages.

• 2 minutes per page

• 1/2 minute per page