Compare Rates

Front

What is a rate?

Back

A rate is a ratio that compares two different quantities, often expressed as a quantity per unit of another quantity.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you calculate the unit rate?

Back

To calculate the unit rate, divide the total quantity by the number of units. For example, if 150 students are divided by 5 buses, the unit rate is 30 students per bus.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the cost per pound if 4 pounds of bananas cost $6?

Back

$1.50 per pound.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

Which is the better deal: $2.98 for 15 oz of Oreos or $2.50 for 14 oz of Chips Ahoy?

Back

Chips Ahoy is the better deal.

Tags

CCSS.6.RP.A.3B

Front

How do you determine which option is a better buy?

Back

Compare the unit prices of each option. The one with the lower unit price is the better buy.

Tags

CCSS.6.RP.A.3B

Front

What is the slowest reading rate among these options: 3 pages in 9 minutes, 4 pages in 10 minutes, 5 pages in 13 minutes, 7 pages in 20 minutes?

Back

3 pages in 9 minutes.

Tags

CCSS.6.RP.A.3A

Front

If 100 flyers cost $30, what is the cost per flyer?

Back

$0.30 per flyer.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If 250 flyers cost $65, what is the cost per flyer?

Back

$0.26 per flyer.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is a unit rate in the context of a field trip with 150 students and 5 buses?

Back

30 students per bus.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you find the cost per ounce of a product?

Back

Divide the total cost by the total ounces. For example, for Oreos at $2.98 for 15 oz, the cost per ounce is $2.98 / 15.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2