Unit 2 - Ratios, Rates, and Percentages

Front

What is a ratio?

Back

Shows how two or more amounts are related

Front

What does it mean when two ratios are equivalent?

Back

They are multiplied or divided by the same number.

Front

What is a double number line diagram used for?

Back

To show equivalent ratios with two or more number lines

Front

What does "per" mean in mathematics?

Back

For each

Front

What is the purpose of a ratio table in math?

Back

To organize information into rows and columns

Front

What is a tape diagram?

Back

It uses rectangles to show how amounts relate.

Front

Unit price

Back

Cost per one item

Front

What is a rate?

Back

A comparison of two amounts with different units

Front

What is a unit rate?

Back

A rate where one quantity is equal to 1

Front

What is a percentage?

Back

A rate out of 100