Rates, Ratios, proportions and percents

Front

Convert 4/5 to a percent:

Back

80%

Front

Is the table proportional?

Back

Yes

Front

To rewrite a percent as a fraction: Rewrite the percent using ________ of 100.

Back

denominator

Front

Solve for A in the table: A = ?

Back

A = 45

Front

If you buy 20 apples for $10.00, how much is one apple?

Back

$0.50

Front

What is a ratio?

Back

A comparison of two quantities by division.

Front

What is a rate?

Back

A ratio that compares two quantities with different units.

Front

What is a proportion?

Back

An equation that states two ratios are equal.

Front

How do you convert a fraction to a percent?

Back

Multiply the fraction by 100.

Front

What is 25% of 200?

Back

50