Proportions Practice

 $Solve\ the\ proportion:\ \frac{2}{x}=\ \frac{8}{36}$  

• x = 9

• x = 144

• x = - 9 

Tags

CCSS.7.RP.A.2B

 $Solve\ the\ proportion:\ \frac{13}{5}=\ \frac{w}{15}$  

• x = 4.3

• x = - 39

• x = 39

• x = - 4.3

Tags

CCSS.7.RP.A.2B

Determine whether the pair of ratios forms a proportion:  $\frac{7}{12},\ \frac{21}{24}$  

• yes

• no

Tags

CCSS.7.RP.A.2A

 $Solve\ the\ proportion:\ \frac{4n}{18}=\ \frac{7}{3}$  

• n = 10.2

• n = 10.5

• n = 10

Tags

CCSS.7.RP.A.2C

Ratios can be written in ___ ways.

• 1

• 2

• 3

• 4

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

In an animal shelter, the ratio of dogs to cats is 5 to 3. There are 25 dogs.  Write and solve a proportion to find the number c of cats.

• c=15
• c=18
• c=21
• c=16

Tags

CCSS.7.RP.A.3

What is the ratio to the picture shown, triangles to squares?

• 2:6
• 5:6
• 3:4
• 4:3

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Is the given table a proportional relationship? If so, what is the constant?

• Yes; 1/3
• Yes; 3
• Yes; 5
• No

Tags

CCSS.7.RP.A.2B

Write the equation for the table given.

• y = 16x
• y=8x
• y=12x

Tags

CCSS.5.OA.B.3

Write an equation for this relationship.

• y = 18x
• y = 18.50x
• y = 22.50x
• y = 22x

Tags

CCSS.5.OA.B.3