Ratios, Rates, Percents

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 divisor (GCD).

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 price per item.

Front

What is a percent?

Back

A percent is a ratio expressed as a fraction of 100, indicating how much of something there is out of a total.

Front

How do you convert a fraction to a percent?

Back

To convert a fraction to a percent, divide the numerator by the denominator and then multiply by 100.

Front

What is the simplified form of the ratio 35:14?

Back

5:2

Front

If a family buys 4 concert tickets for $252, what is the price per ticket?

Back

$63.00

Front

Lynnette can wash 85 cars in 5 days. How many cars does she wash each day?

Back

17 cars per day

Front

What percent is 15 out of 25?

Back

60%.

Front

How do you write 14/20 as a percent?

Back

70%.