Proportional Ratios QUIZ

In my movie collection, I have 6 Disney movies, 4 superhero movies, and 5 sports movies. What is my ratio of Disney movies to total movies?

• 6 : 15

• 6 : 9

• 15 : 6

• 9 : 6

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Nick has 7 bottles of water for every 5 cups of coffee that he drinks. If Nick has 70 bottles of water, how many cups of coffee should he have?

• 5 cups of coffee

• 35 cups of coffee

• 50 cups of coffee

• 70 cups of coffee

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

I drove 405 miles in 9 hours. What is my unit rate? (miles per hour)

• 45 miles per hour

• 0.22 miles per hour

• 3,645 miles per hour

• 405 miles per hour

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

I can eat 1/6 of a cake in 1/2 an hour. How long would it take me to eat a whole cake?

• $\frac{1}{3}$ hour

• $\frac{1}{12}$ hour

• 3 hours

• 12 hours

Tags

CCSS.7.RP.A.1

What special letter represents the constant of proportionality?

• x

• y

• k

• a

Tags

CCSS.7.RP.A.2C

What equation do we use to represent proportional relationships?

• y = x

• y = kx

• y = k + x

• y= kx + 1

Tags

CCSS.7.RP.A.2C

 $\frac{9}{4}\ ,\ \frac{18}{8}$  Do these ratios form a proportion?

• Yes

• No

Tags

CCSS.7.RP.A.2A

 $\frac{6}{4},\ \frac{5}{3}$  Do these ratios form a proportion?

• Yes

• No

Tags

CCSS.7.RP.A.2A

 $\frac{21}{6}=\frac{x}{2}$  Solve the proportion for x.

• x=1/7

• x=21

• x=3

• x=7

Tags

CCSS.7.RP.A.2B

 $\frac{6}{2}=\frac{9}{x}$  

• x=1.5
  

• x=2

• x=3

• x = 1/3

Tags

CCSS.7.RP.A.2B