Proportions or Means Situations

Solve the proportion.

• q=2

• q=9

• q=4.5

• q=6

Tags

CCSS.7.RP.A.2B

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

Find the ratio in simplest form of the width to the length.

• 6:10

• 3 to 5

• 60

• 12/20

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Solve the proportion.
(The middle C should be a B)

• 6

• 12

• 7

• 3

Tags

CCSS.HSG.SRT.B.4

What is a Ratio?

• Is a comparison of two quantities 

• To multiply two fractions 

• A number over another number

• Two decimals that can be multiplied

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Find the geometric mean of 12 and 27

• 18

• 20

• 19.5

• 13.5

Tags

CCSS.8.EE.A.2

Solve the proportion below:

• 42

• 6

• 2

• 28

Tags

CCSS.7.RP.A.2B

Solve the proportion below:

• 418

• 2

• 38

• 11

Tags

CCSS.7.RP.A.2B

What is a proportion?

• It is a number sentence that relates two ratios that are equivalent.

• It is just an ordinary number sentence with two ratios combined.

• It is a super - ratio.

• 'Still an ordinary ratio.

Tags

CCSS.6.RP.A.3A

Determine whether each pair of ratios forms a proportion

• Proportion

• Not a Proportion

Tags

CCSS.7.RP.A.2A