Ratios and Proportions Quiz

 $\frac{n}{8}=\frac{3}{4}$ 
 Find the missing number by cross multiplying.

• n = 3

• n = 5

• n = 6

Tags

CCSS.7.RP.A.3

• 5:7

• 7:5

• 12:1

• 6:4

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

If there are 7 girls and 8 boys in the class, what is the ratio of girls to boys? Write your answer in 3 different ways.

• 7:8

• $\frac{7}{8}$

• 7 to 8

• 8:7

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

 $\frac{5}{n}=\frac{2}{8}$ 
 Find the missing number by cross multiplying.

• n = 20

• n = 10

• n = 6

Tags

CCSS.7.RP.A.3

If a car travels 120 miles in 2 hours, what is its rate of speed expressed as a unit rate?

• 120

• 60

• 10

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Does the table represent a proportional relationship?

• Yes.
• No.

Tags

CCSS.7.RP.A.2A

Does the table represent a proportional relationship?

• Yes.
• No.

Tags

CCSS.7.RP.A.2A

Will spent $3.75 for 3 pounds of granola. What is his unit rate in dollars per pound?

• $1.25 per pound
• $1 per pound
• $2 per pound
• $1.50 per pound

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

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

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Are these ratios equivalent?

 $\frac{2}{3}$  and  $\frac{8}{9}$  

• yes

• no

Tags

CCSS.6.RP.A.3A