Percent

Topic

Ratios, Proportions, and Percents

Definition

A percent is a ratio that compares a number to 100.

Description

Percentages are a fundamental concept in mathematics, representing a ratio out of 100. They are used in various applications, including finance, statistics, and everyday calculations such as discounts and interest rates.

For example, if you score 45 out of 50 on a test, your percentage score is 

(45/50) × 100 = 90%

In math education, understanding percentages is crucial for interpreting data, calculating probabilities, and solving real-world problems. It is a foundational skill that supports various mathematical concepts and applications.

Teacher’s Script: "If you have 20 apples and you give away 5, you have given away (5/20) × 100 = 25% of the apples."

For a complete collection of terms related to Ratios, Proportions, and Percents click on this link: Ratios, Proportions, and Percents Collection.