Unitary method

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/unitary-method

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 historical context?Principles are ancient, integral to early trade, economics, and resource management
2. How do you use the unitary method to find the price of one item?First, divide the total amount by the number of items to get the price of one item. Then, to find the price for another number of items, multiply that unit price by the new number.
3. Why do people use the unitary method?It makes it easy to solve problems where things change at a steady rate, like figuring out how much a bag of apples costs if you know the price of a single apple.

Direct Proportionality: A relationship where two quantities change at the same rate; as one increases, the other increases proportionally.
Unit Value/Rate: The numerical value representing one unit of a quantity or the measure of one quantity per unit of another.
Scaling: Adjusting the size or quantity of something proportionally, often based on a unit rate.