Solving Proportions Quick Check

Solve for "x".

• 3

• 7

• 9

• 12

Solve for "j".

• 22

• 24

• 26

• 28

Solve for "x".

• 14

• 21

• 49

• 81

• 56

• 64

• 72

• 84

Are these dogs proportional to each other?

• Yes

• No

• Cannot determine.

• I love dogs Curtis

In solving a proportion, I can try to look across or use the ______________.

• Cross Sums Property

• Cross Products Property

• Commutative Property

• Associative Property

Is the input / output table proportional?

• Yes

• No

Solve the proportion.

• k=5

• k=3.3333333

• k=60

• k=45

Solve the proportion.

• 432

• 5.3333

• 7

• 8.2

Solve the proportion:

• 15

• 5

• 10

• 12