Rates, Ratios, Unit Rates, and Proportions

If you pay $1.95 for 5 bananas, how much is one banana? Hint: What is the unit rate?

• $0.39

• $0.35

• $2.99

• $0.93

Scott had to run for 18 minutes, ride his bike for 20 minutes, and lifted weights for 15 minutes. What is the ratio of the time he rode his bike to the total amount of time he exercised?

• 18:20

• 20:33

• 53:20

• 20:53

Write a ratio to for 12 feet to 9 yards

Write a ratio for 2 miters to 76 centimeters

Write a ratio for 6 cups to 4 pints

Write a ratio for 3 years to 8 months

What is the cost of 1 gallon of gas if you pay $31.20 for 15 gallons of gas? Hint: What is the unit rate?

• $1.95

• $0.15

• $2.08

• $10.00

If you go to the store to buy dog food, which store has the better buy? Hint: Which unit rate is less...

• Walmart: $11.99 for an 18.5 pound bag

• Tractor Supply: $20.99 for a 42 pound bag

Does this table represent a proportional relationship? Write yes or no. If the answer is yes, what is the rate?

Does this table represent a proportional relationship? Write yes or no. If the answer is yes, what is the rate?