Ratios and Unit Rates Quiz

What is a Ratio?

• Is a comparison of two quantities

• To multiply two fractions

• A number over another number

• Two decimals that can be multiplied

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A farm has 14 cows and 10 horses. Write the ratio of cows to total animals as a ratio in lowest terms.

• 14 to 10

• 10 to 14

• 14 to 24

• 7 to 12

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A pet store has 8 dogs, 12 turtles, and 3 cats.  What does the ratio 8 : 23 compare?

• cats to turtles
• dogs to all animals
• dogs to cats
• turtles to all animals

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

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

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which is the better deal?
Coca-Cola
$1.29 for 1.25 L
OR
Pepsi
$2.49 for 2 L

• Coca-Cola
• Pepsi

Tags

CCSS.6.RP.A.3B

Which of the following is NOT a unit rate?

• ^{2 cars}

  1 lane

• 45 miles per hour

• 27 sandwiches in 3 weeks

• 2 tanks of gas

  1 yard

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Are these two ratios equivalent? 12/15 and 2/3

• yes

• no

Tags

CCSS.6.RP.A.3A

Daisy sour cream is $1.68 for 8 oz.

Kraft sour cream $2.08 for 16 oz.

Find the unit price of each and choose the better deal.

• Daisy

• Kraft

Tags

CCSS.6.RP.A.3B

3 candy bars cost $8.21. What is the unit price for one candy bar?

• $2.73

• $6.90

• $71.8

• $76.0

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

The car travels 440 miles in 8 hours. What is the unit rate traveled in one hour?

• 12 miles in 1 hour

• 55 miles in 1 hour

• 110 miles in 1 hour

• 44 miles in 1 hour

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2