Module 1: Proportions and Module 2: Percents

Front

What is a proportion?

Back

Front

How do you solve a proportion?

Back

Front

What is a unit rate?

Back

A unit rate is a comparison of two different quantities when they are combined together. It is often expressed as a quantity per one unit of another quantity.

Front

How do you find the unit rate of a speed?

Back

Front

What is a percent?

Back

A percent is a ratio expressed as a fraction of 100. It is used to compare a number to a whole.

Front

How do you find what percent one number is of another?

Back

Front

What is a ratio?

Back

A ratio is a relationship between two numbers indicating how many times the first number contains the second. It can be expressed in different forms, such as fractions or with a colon (e.g., 2:3).

Front

How do you write a ratio?

Back

Front

What is the relationship between ratios and proportions?

Back

Front

How do you calculate a tip based on a percentage?

Back