Percentage

High school (ages 12+)
Mathematics & Numbers

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/percentage

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. What is the core function?Enables normalization of values for comparison across different scales and bases
2. What is the modern relevance?Essential in finance, statistics, economics, science, technology, and data analytics
3. Why do we use percentages in school and shopping?Percentages help us compare numbers that have different sizes, like comparing 15 out of 30 with 20 out of 50. They also show how much a sale is off or how much tax you pay.
4. How do we turn a fraction into a percentage?Divide the top number by the bottom number and then multiply the result by 100. The answer is the percentage.

Ratio: A comparison of two quantities, often expressed as a fraction or using a colon.
Dimensionless Quantity: A quantity whose units cancel out, resulting in a pure number or ratio.
Normalization: The process of scaling values to a standard range, often between 0 and 1 or 0% and 100%.