Unit Rate Review

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 a unit rate?

Back

To calculate a unit rate, divide the total quantity by the number of units. For example, if you have 1800 dollars for 12.5 hours, divide 1800 by 12.5 to find the rate per hour.

Front

Which is the better buy: 24 items for $5 or 5 items for $24?

Back

24 items for $5 is the better buy because the unit price is lower.

Front

What is the unit rate for $1,800 for 12.5 hours?

Back

The unit rate is $144 per hour.

Front

Which is the better buy: 10 erasers for $2 or 16 erasers for $4?

Back

10 erasers for $2 is the better buy because the unit price is lower.

Front

How do you determine which option is a better buy?

Back

To determine the better buy, calculate the unit price for each option and compare them. The option with the lower unit price is the better buy.

Front

What is the unit rate for $10 for 4.5 pounds?

Back

The unit rate is $2.22 per pound.

Front

If you have 450 gold medals every year versus 3000 gold medals every 10 years, which is better?

Back

450 gold medals every year is better because it results in more medals per year.

Front

What is the formula for calculating unit price?

Back

The formula for calculating unit price is: Unit Price = Total Price / Number of Units.

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 best value for money.