Unit Rate

Front

What is a unit rate?

Back

A unit rate is a ratio that compares a quantity to one unit of another quantity, often expressed as 'x per 1 unit'.

Front

How do you calculate the unit rate from a total quantity and time?

Back

To calculate the unit rate, divide the total quantity by the total time. For example, if a cyclist travels 90 miles in 3 hours, the unit rate is 90 miles ÷ 3 hours = 30 miles per hour.

Front

If a person types 408 words in 4 minutes, how do you find their typing speed in words per minute?

Back

Divide the total words by the total minutes: 408 words ÷ 4 minutes = 102 words per minute.

Front

What is the unit rate of customers served per hour if a store has 120 customers in 6 hours?

Back

Divide the total customers by the total hours: 120 customers ÷ 6 hours = 20 customers per hour.

Front

How do you find the unit price of an item?

Back

To find the unit price, divide the total cost by the number of items. For example, if 6 books cost $22, the unit price is $22 ÷ 6 books = approximately $3.67 per book.

Front

What is the unit rate in cookies per dollar if you can buy 36 cookies for $4?

Back

Divide the total cookies by the total cost: 36 cookies ÷ $4 = 9 cookies per dollar.

Front

Why is it important to understand unit rates in real-life situations?

Back

Understanding unit rates helps in making comparisons, budgeting, and evaluating costs effectively in everyday decisions.

Front

What is the formula for calculating unit rates?

Back

The formula for calculating unit rates is: Unit Rate = Total Quantity ÷ Total Units.

Front

How can unit rates be used to compare different options?

Back

Unit rates allow for a fair comparison between different quantities and prices, helping to determine the better deal.

Front

What is an example of a unit rate in a grocery store?

Back

An example of a unit rate in a grocery store is the price per pound of fruit, which helps customers compare prices across different types of fruit.