Unit Rates and Comparisons

The video tutorial covers the concept of unit rates, explaining how they are used to compare quantities in different contexts. It emphasizes the flexibility in choosing unit rates and provides practical examples, such as cooking oatmeal and solving problems involving cream cheese, milk, and raffle tickets. The lesson highlights the importance of understanding reciprocal relationships between unit rates and choosing the appropriate rate based on the given information.

Which of the following is an example of a unit rate?

• 3 cups of sugar

• 10 miles per hour

• 2 liters of water

• 5 apples

What is the unit rate of oats to water if 6 cups of oats are used with 15 cups of water?

• 1.5 cups of oats per cup of water

• 0.4 cups of oats per cup of water

• 2.5 cups of oats per cup of water

• 3 cups of oats per cup of water

If 12 oz of cream cheese is mixed with 15 oz of sugar, what is the unit rate of cream cheese per ounce of sugar?

• 1 oz of cream cheese per oz of sugar

• 1.25 oz of cream cheese per oz of sugar

• 0.8 oz of cream cheese per oz of sugar

• 0.5 oz of cream cheese per oz of sugar

How many cups of water are needed for 5 cups of oats if the unit rate is 2.5 cups of water per cup of oats?

• 10 cups

• 7.5 cups

• 12.5 cups

• 15 cups

If a farm lets you pick 3 pints of raspberries for $12, what is the cost per pint?

• $6

• $5

• $4

• $3

How many gallons of paint are needed to cover 1,750 square feet if one gallon covers 350 square feet?

• 3 gallons

• 4 gallons

• 5 gallons

• 6 gallons

Who types faster if Andre types 208 words in 4 minutes and Noah types 342 words in 6 minutes?

• Andre

• Noah

• Both type at the same speed

• Cannot be determined

Which vendor offers a better deal if one sells 8 ears of corn for $2.56 and another sells 12 ears for $4.32?

• First vendor

• Second vendor

• Cannot be determined

• Both offer the same deal

What is the unit rate of water to cornmeal if 5 cups of water are used with 2 cups of cornmeal?

• 2 cups of water per cup of cornmeal

• 3 cups of water per cup of cornmeal

• 1.5 cups of water per cup of cornmeal

• 2.5 cups of water per cup of cornmeal

If a soccer field is 100 meters long, what could its length be in yards?

• 109 yards

• 100 yards

• 91 yards

• 33 yards