Rates and Unit Rates

If a car travels 300 miles on 10 gallons of gas, what is the unit rate of miles per gallon?

• 20 miles/gallon

• 30 miles/gallon

• 10 miles/gallon

• 40 miles/gallon

• Both A and C

If a recipe calls for 2 cups of flour for every 3 cups of sugar, how many cups of flour are needed for 9 cups of sugar?

• 4 cups

• 6 cups

• 8 cups

• 10 cups

A map scale shows that 1 inch equals 100 miles. How many miles does 3.5 inches on the map represent?

• 250 miles

• 300 miles

• 350 miles

• 400 miles

If 8 bags of chips cost $12, what is the unit rate per bag?

• $1.00

• $1.50

• $2.00

• $2.50

• 2

• 4

• 6

• 8

In a scale drawing, if the scale is 1 inch = 5 feet, what is the actual length of a wall that is drawn as 3 inches long?

• 8 feet

• 10 feet

• 15 feet

• 20 feet

If a bicycle wheel rotates 400 times in one mile, how many rotations does it make in 10 miles?

• 4000 rotations

• 5000 rotations

• 6000 rotations

• 8000 rotations

A scale drawing of a building is made using a scale of 1 inch = 30 feet. If the height of the building on the drawing is 2 inches, what is the actual height of the building?

• 40 feet

• 50 feet

• 60 feet

• 70 feet