Proportions and Tables

Multiple Select

Choose all equivalent ratios to 7 : 3

• 14 : 6

• 21 : 9

• 70 : 30

• 3.5 : 2

• 3 : 7

Fill in the Blanks

2 : 5 is equivalent to 12 :

Multiple Choice

The constant of proportionality is another name for ...

• the unit rate.

• a random number.

• the variable.

• an equation.

Multiple Choice

Identify the constant of proportionality in this proportional relationship:

$$y\ =\ 8x$$

• 8

• y

• x

Multiple Choice

Identify the constant of proportionality in this proportional relationship:

$$c\ =\ 5h$$

• c

• 5

• h

Multiple Choice

Identify the constant of proportionality in this proportional relationship:

$$d\ =\ \frac{1}{2}t$$

• 2

• $$\frac{1}{2}$$

• d

• t

Multiple Choice

Is this relationship proportional or non proportional?

• proportional

• non-proportional

Multiple Choice

Is this relationship proportional or non proportional?

• proportional

• non-proportional

Multiple Choice

Is this relationship proportional or non proportional?

• proportional

• non-proportional

Multiple Choice

What equation represents this relationship?

m represents time in minutes and g represents the gallons of water used

• $$g\ =\ 5m$$

• $$m\ =\ 5g$$

• $$g\ =\ \frac{m}{5}$$

• $$g\ =\ \frac{5}{g}$$

Multiple Choice

What equation represents this relationship?

x represents the cost and y represents the dozens of cookies

• $$y\ =\ \frac{1}{4}x$$

• $$y\ =\ 4x$$

• $$y\ =\ \frac{1}{2}x$$

• $$y\ =\ \frac{x}{2}$$

Multiple Select

Choose all of the equations that represent proportional relationships.

• $$y\ =\ \frac{1}{3}x$$

• $$y\ =\ 10x$$

• $$y\ =\ \frac{x}{8}$$

• $$y\ =\ \frac{8}{x}$$

• $$y\ =\ x\ +\ 3$$