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, cost per item).

Front

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

Back

To calculate the unit rate, divide the total cost by the quantity. For example, if 25 pens cost $1.00, the unit rate is $1.00 / 25 = $0.04 per pen.

Front

What is the unit rate of miles per gallon (mpg)?

Back

Miles per gallon (mpg) is a unit rate that measures how many miles a vehicle can travel on one gallon of fuel.

Front

How do you find the unit rate of speed?

Back

To find the unit rate of speed, divide the distance traveled by the time taken. For example, if a car travels 220 miles in 8 hours, the speed is 220 miles / 8 hours = 27.5 mph.

Front

What is the formula to find the total amount based on unit rate?

Back

The total amount can be found by multiplying the unit rate by the quantity. For example, if the unit rate is $50 per hour and the time worked is 6 hours, the total amount is $50 * 6 = $300.

Front

How do you determine the cost of multiple items when given a unit price?

Back

To determine the cost of multiple items, multiply the unit price by the number of items. For example, if apples cost $0.60 each, the cost of 6 apples is $0.60 * 6 = $3.60.

Front

What is the relationship between unit rates and ratios?

Back

Unit rates are a specific type of ratio that compares a quantity to one unit of another quantity, simplifying the comparison to a single unit.

Front

How can unit rates help in making financial decisions?

Back

Unit rates allow consumers to compare prices and value across different products or services, helping them make informed financial decisions.

Front

What is the unit rate for typing speed?

Back

Typing speed is often measured in words per minute (wpm), which is a unit rate that indicates how many words a person can type in one minute.

Front

How do you convert a total amount into a unit rate?

Back

To convert a total amount into a unit rate, divide the total amount by the number of units. For example, if you earn $300 for 6 hours of work, the unit rate is $300 / 6 = $50 per hour.