Ratio Tables, Rates, Unit Rates

Front

What is a ratio?

Back

A ratio is a comparison of two quantities that shows the relative size of one quantity to another, often expressed as a fraction.

Front

What is a rate?

Back

A rate is a specific kind of ratio that compares two different units, such as miles per hour or cost per item.

Front

What is a unit rate?

Back

A unit rate is a rate in which the second quantity is one unit, allowing for easy comparison of different rates.

Front

How do you calculate a unit rate?

Back

To calculate a unit rate, divide the first quantity by the second quantity to find the amount per one unit.

Front

If Justin types 408 words in 4 minutes, what is his unit rate per minute?

Back

102 words per minute.

Front

If Justin types at the same rate, how many words can he type in 7 minutes?

Back

714 words.

Front

How do you find the cost per item?

Back

To find the cost per item, divide the total cost by the number of items.

Front

If Brittney bought 13 peaches for $8.84, how much was each peach?

Back

68 cents per peach.

Front

How much would 7 peaches cost if each peach is 68 cents?

Back

$4.76.

Front

What is mileage in terms of gas consumption?

Back

Mileage is the number of miles driven per gallon of gas.