Ratios, Rates, and Unit Rates

Front

What is a ratio?

Back

A ratio is a comparison of two quantities, showing how many times one value contains or is contained within the other.

Front

How do you simplify a ratio?

Back

To simplify a ratio, divide both terms by their greatest common factor (GCF).

Front

What is a rate?

Back

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

Front

What is a unit rate?

Back

A unit rate is a rate in which the second quantity is one unit, such as 60 miles per hour.

Front

How do you determine if two ratios are equivalent?

Back

Two ratios are equivalent if they simplify to the same fraction or if their cross products are equal.

Front

What is the ratio of 11 PS4 games to 13 Nintendo games?

Back

The ratio is 11:13.

Front

Which of the following is NOT equivalent to 3:5? 15:25, 9:15, 21:28, 30:50

Back

21:28 is NOT equivalent to 3:5.

Front

How do you find the average price per unit?

Back

To find the average price per unit, divide the total cost by the number of units.

Front

What is the simplest form of the ratio 12 baskets to 18 attempts?

Back

The simplest form is 2:3.

Front

If 6 cases cost $24.72, what is the average price per case?

Back

The average price per case is $4.12.