Unit Rates and Ratios Review

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 to b' or a:b.

Front

How do you simplify a ratio?

Back

To simplify a ratio, divide both terms by their greatest common divisor (GCD).

Front

What is a unit rate?

Back

A unit rate is a ratio that compares a quantity to one unit of another quantity, often expressed as 'x per 1 unit'.

Front

How do you find the unit rate from a ratio?

Back

To find the unit rate, divide the first quantity by the second quantity to express it as 'x per 1 unit'.

Front

What is the ratio of girls to total students if there are 15 girls and 13 boys?

Back

The ratio of girls to total students is 15:28.

Front

If a car wash can wash 4 cars in 1 hour, how many cars can it wash in 3 hours?

Back

In 3 hours, the car wash can wash 12 cars.

Front

What is the simplest form of the ratio 32:20?

Back

The simplest form of the ratio 32:20 is 8:5.

Front

If Dannia jogs 2,000 feet in 4 minutes, how far can she jog in 8 minutes?

Back

In 8 minutes, Dannia can jog 4,000 feet.

Front

What does it mean to complete a ratio table?

Back

Completing a ratio table involves filling in missing values that maintain the same ratio between the quantities.

Front

How do you express a ratio of two quantities in fraction form?

Back