Topic 2 Review

1) For two quantities x and y, if y is always a constant multiple of x, they have a...

• constant of proportionality

• proportional relationship

• proportion

• unit rate

Tags

CCSS.7.RP.A.2A

2) The value of the ratio $\frac{y}{x}$ of two proportional quantities x and y is called the... 

• constant of proportionality

• proportional relationship

• proportion

• unit rate

Tags

CCSS.7.RP.A.2B

3) An equation that shows that two ratios are equal is a... 

• constant of proportionality

• proportional relationship

• proportion

• unit rate

Tags

CCSS.7.RP.A.2A

Per one quantity....

• constant of proportionality

• proportional relationship

• proportion

• unit rate

Tags

CCSS.7.RP.A.2B

In the equation y=10.5x, what is the constant of proportionality?

Tags

CCSS.7.RP.A.2B

Pick the table that represents a proportional relationship.

• 
• 

Tags

CCSS.7.RP.A.2A

What is the constant of proportionality for the table?

• 4

• 3

• $\frac{1}{4}$

• $\frac{1}{3}$

Tags

CCSS.7.RP.A.2B

What is the equation for the table?

• y=4x

• y=3x

•  $y=\frac{1}{4}x$   

•  $y=\frac{1}{3}x$  

Tags

CCSS.6.EE.C.9

Natalie walked mile  $\frac{2}{8}$  in  $\frac{4}{8}$   hour.  How fast did she walk, in miles per hour?

• 0.25

• 0.5

• 0.4

Tags

CCSS.7.RP.A.1

Does the following information show a proportional relationship?

~1 cookie for $0.50, 3 cookies for $1.50, and 5 cookies for $2.50~

• Yes

• No

Tags

CCSS.7.RP.A.2A