Rate & Unit Rate

Front

What is a rate?

Back

A rate is a ratio that compares two quantities with different units.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is a unit rate?

Back

A unit rate is a type of rate that compares a quantity to one unit of another quantity.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you calculate the unit rate from a total cost and quantity?

Back

Divide the total cost by the quantity to find the cost per unit.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the unit rate for 4 dollars for 10 pounds of potatoes?

Back

The unit rate is 0.40 dollars per pound.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you determine which option is a better buy when comparing prices?

Back

Calculate the unit rate for each option and compare them; the lower unit rate indicates the better buy.

Tags

CCSS.6.RP.A.3B

Front

If 3 pizzas cost 33 dollars, what is the cost per pizza?

Back

The cost per pizza is 11 dollars.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If 7 pizzas cost 75.25 dollars, what is the cost per pizza?

Back

The cost per pizza is approximately 10.75 dollars.

Tags

CCSS.6.RP.A.3B

Front

Who is the faster runner: Joan who runs 6 miles in 8 minutes or Jordan who runs 9 miles in 11 minutes?

Back

Jordan is the faster runner.

Tags

CCSS.6.RP.A.3A

Front

How do you calculate speed in miles per minute?

Back

Divide the distance in miles by the time in minutes.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If Amoyae texts 800 words in 10 minutes, what is the texting rate in words per minute?

Back

The texting rate is 80 words per minute.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2