7th grd. proportional ratios & relationships Quiz

Which number would complete this ratio table?

• 28

• 16

• 19

• 48

• 1.5
• 1
• 2
• 3

Tags

CCSS.6.RP.A.3B

are the ratios

 $\frac{32}{48}=\frac{5}{8}$  proportional?

• yes

• no

Tags

CCSS.7.RP.A.2A

What special letter represents the constant of proportionality?

• x

• y

• k

• a

Tags

CCSS.7.RP.A.2B

are the ratios

 $\frac{12}{15}=\frac{3}{5}$  proportional

• yes

• no

Tags

CCSS.7.RP.A.2A

Solve the proportion for X.

 $\frac{36}{9}=\frac{x}{3}$  

• 2

• 4

• 13

• 12

Tags

CCSS.7.RP.A.2B

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

Does the table represent a proportional relationship?

• yes
• no

Tags

CCSS.7.RP.A.2A

Does the graph represent a proportional relationship?

• yes
• no

Tags

CCSS.7.RP.A.2D

Which equation represents a proportional relationship?

• y = x + 3
• y = x - 9
• y = 7x
• y = 4x + 1

Tags

CCSS.7.RP.A.2C