Ratios and Unit Rates

Which statement best describes what a ratio is.

• A number
• A comparison of two quantities using division.
• A comparison
• A comparison of many things.

What is the ratio of girls who chose soccer to girls who chose basketball?

• 6 girls chose soccer for every 7 girls chose basketball.
• 7 girls chose soccer for every 6 girls chose basketball.
• 6 girls chose basketball for every 7 girls chose soccer.
• 6 girls chose soccer for every 5 girls chose basketball.

How many ways can you write a ratio

• 1
• 3
• 2
• 4

Choose the ratio that compares dogs to cats when you have  12 dogs and 6 cats

• 12:6
• 6:12
• 2:1
• 1:2

In the computer lab, there are 1 PC for every 5 Mac computers. If the computer lab has a total of 24 computers, how many are Mac?

• 20
• 6
• 5
• 10

You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

• $8 per pound
• $5 per pound
• $35 per pound
• 0.125 pounds per dollar

Elijah earn $200 for 8 hours of work. What is the unit rate (in dollars per hour)?

• $50 per hour
• $12 per hour
• $192 per hour
• $25 per hour

Alycia earned $20.40 in 3 hours. What is her unit rate in dollars per hour?

• $7 per hour
• $6 per hour
• $6.80 per hour
• $17.40 per hour

A 30 oz. jar of mayonnaise is on sale for $2.99
What is the price PER ounce?

• $10.03 per ounce
• $27.01 per ounce
• $0.99 per ounce
• $0.10 per ounce

A store sees 120 customers in 8 hours. What is the unit rate (in customers per hour)?

• 16 customers per hour
• 15 customers per hour
• 12 customers per hour
• 20 customers per hour