Module 5 Review

Front

What is a ratio?

Back

A ratio is a comparison of two quantities, showing how many times one value contains or is contained within the other.

Front

How do you calculate the ratio of roses to flowers that are not roses if there are 7 roses and 12 carnations and 5 lilies?

Back

Front

What is the formula to calculate speed?

Back

Speed is calculated using the formula: Speed = Distance / Time.

Front

If a train travels 180 miles in 3 hours, what is its speed?

Back

Using the formula, Speed = Distance / Time, we have Speed = 180 miles / 3 hours = 60 miles per hour.

Front

What is a unit rate?

Back

A unit rate is a comparison of two different quantities when they are combined together, expressed as a quantity of one.

Front

How do you find the unit rate of a car that travels 300 miles in 5 hours?

Back

The unit rate is found by dividing the total distance by the total time: Unit Rate = 300 miles / 5 hours = 60 miles per hour.

Front

How do you determine which product is a better deal based on price per ounce?

Back

To find the better deal, calculate the price per ounce for each product and compare them.

Front

If Oreos cost $2.98 for 15 oz, what is the price per ounce?

Back

Price per ounce = Total Price / Total Ounces = $2.98 / 15 oz = $0.1987 per ounce.

Front

If Chips Ahoy cost $2.50 for 14 oz, what is the price per ounce?

Back

Price per ounce = Total Price / Total Ounces = $2.50 / 14 oz = $0.1786 per ounce.

Front

What is the better deal: Oreos or Chips Ahoy?

Back

Chips Ahoy is the better deal because it has a lower price per ounce.