Ratio, Rates, and converting measures

Front

What is a ratio?

Back

A ratio is a comparison of two quantities using division, often expressed as 'a to b' or a:b.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you write equivalent ratios?

Back

To write equivalent ratios, multiply or divide both terms of the ratio by the same non-zero number.

Tags

CCSS.6.RP.A.3A

Front

What is a unit rate?

Back

A unit rate is a comparison of two different quantities where one of the quantities is expressed as one unit.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you convert feet to yards?

Back

To convert feet to yards, divide the number of feet by 3, since 1 yard equals 3 feet.

Tags

CCSS.5.MD.A.1

Front

What is the relationship between pounds and ounces?

Back

1 pound is equal to 16 ounces.

Tags

CCSS.4.MD.A.1

Front

What does the word 'to' indicate in a ratio?

Back

The word 'to' indicates the relationship between the two quantities being compared in a ratio.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How can you find a unit rate from a total?

Back

To find a unit rate, divide the total quantity by the number of units.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the equivalent ratio of 3:1?

Back

Some equivalent ratios for 3:1 are 6:2, 9:3, and 12:4.

Tags

CCSS.6.RP.A.3A

Front

If a car travels 120 miles in 2 hours, what is the unit rate in miles per hour?

Back

The unit rate is 60 miles per hour.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you convert ounces to pounds?

Back

To convert ounces to pounds, divide the number of ounces by 16.

Tags

CCSS.4.MD.A.1