Understanding Unit Rates and Ratios

James drives for a total distance of 180 miles in 3 hours. What is James' speed in miles per hour?

• 50 miles per hour

• 60 miles per hour

• 70 miles per hour

• 80 miles per hour

Aiden is building a bookshelf and needs to cut a piece of wood that is 120 inches long. Convert the length of the wood to feet using ratio reasoning.

• 8 feet

• 10 feet

• 12 feet

• 14 feet

David is baking cookies for a school event. He knows that 2 cups of flour are needed to bake 3 cookies. How many cups of flour does he need to bake 9 cookies?

• 4 cups

• 5 cups

• 6 cups

• 7 cups

If 8 notebooks cost $24, what is the cost per notebook?

• $2

• $3

• $4

• $5

Mia is training for a marathon and runs a distance of 5 kilometers every day. Convert the distance she runs to meters using ratio reasoning.

Anika is buying pencils for her art class. If 4 pencils cost $2, how much do 12 pencils cost?

Kai is training for a marathon and completes 15 miles in 2 hours. What is Kai's speed in miles per hour?

• 5 miles per hour

• 7 miles per hour

• 7.5 miles per hour

• 8 miles per hour

Zoe bought 3 pounds of bananas for $1.50, what is the cost per pound?

• $0.30

• $0.50

• $0.75

• $1.00

Nora needs 4 gallons of paint for the outside of her house but the paint only come in quarts. How many quarts does she need to buy?

• 1 quarts

• 8 quarts

• 12 quarts

• 16 quarts

Liam is buying oranges for a party. If 5 oranges cost $3, what is the unit rate?

• $0.06/orange

• $0.60/orange

• $1.50/orange

• $15/orange