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'.

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 rate in which the second quantity is one unit, often used to compare prices or speeds.

Front

How do you find the unit price of an item?

Back

To find the unit price, divide the total price by the number of items.

Front

What is the ratio of girls to boys if there are 9 girls and 7 boys?

Back

The ratio of girls to boys is 9 to 7.

Front

If a box of 35 diapers costs $6.99, what is the cost per diaper?

Back

The cost per diaper is $0.20.

Front

How do you calculate the price per product if you buy multiple items?

Back

Divide the total cost by the number of items purchased.

Front

What is the equivalent rate of earning $9 per hour for 3 hours?

Back

The equivalent rate is $27 for 3 hours.

Front

If Elijah earns $200 for 8 hours of work, what is his hourly wage?

Back

Elijah's hourly wage is $25 per hour.

Front

What does it mean to express a ratio in simplest form?

Back

Expressing a ratio in simplest form means reducing it to its lowest terms.