5.1 - 5.3 Quiz

What is a Ratio?

• Is a comparison of two quantities 
• A rate with a denominator of one
• It is when the only factor the numerator and denominator share is a one 
• Two decimals that can be multiplied

What is the ratio of red apples to green apples

• 7 apples to 3 green
• 4 red apples to 7 apples
• 4 red apples to 3 green apples
• 3 green apples to 4 red apples

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

• 4 laps in 5 minutes

• 32 miles in 6 hours

• 54 words types in 1 minute

• 15 hot dogs eaten in 8 minutes

If Kevin drove 336 miles in 6 hours, what was his speed in miles per hour (unit rate)

• 56 mph

• 53 mph

• 2016 mph

• 2072 mph

If Kevin bought 3 lbs of lettuce for $3.54, how much did the lettuce cost per pound?

• $1.18 per pound

• $1.32 per pound

• $10.62 per pound

• $10.16 per pound

Find the missing numerator:
2/3 = ?/9

• 1/9
• 4/9
• 6/9
• 7/9

Solve for x 

• x = 1/10
• x = 10
• x = 4
• x = 5

Solve for x 

• x = 16
• x = 28
• x = 1/26
• x = 26

Do the ratios form a proportion?

• Yes, they form a proportion.

• No, they do not form a proportion.

Solve the proportion below

• 21

• 7

• 8

• 24