Unit Rates

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 'per' something (e.g., miles per hour, dollars per item).

Front

How do you calculate a unit rate?

Back

To calculate a unit rate, divide the quantity by the number of units. For example, if you have 60 miles driven in 2 hours, the unit rate is 60 miles ÷ 2 hours = 30 miles per hour.

Front

What is the unit rate of $3.75 for 3 pounds of granola?

Back

The unit rate is $1.25 per pound.

Front

If a store sees 120 customers in 8 hours, what is the unit rate in customers per hour?

Back

The unit rate is 15 customers per hour.

Front

How do you determine who got the better deal when comparing prices?

Back

To determine who got the better deal, calculate the unit rate for each option and compare them. The lower unit rate indicates the better deal.

Front

What is the unit rate for Joshua who drove 90 miles on 15 gallons of gas?

Back

The unit rate is 6 miles per gallon (mpg).

Front

If Alycia earned $20.40 in 3 hours, what is her unit rate in dollars per hour?

Back

Her unit rate is $6.80 per hour.

Front

What is the formula for calculating unit price?

Back

The formula for calculating unit price is: Unit Price = Total Price ÷ Quantity.

Front

Why is understanding unit rates important in real life?

Back

Understanding unit rates helps consumers make informed decisions about purchases, compare prices, and evaluate the efficiency of services.

Front

What is the unit rate for Rose who spent $2.00 for 20 pieces of gum?

Back

The unit rate is $0.10 per piece of gum.