Solve Proportions Using Cross Products

Solve the following proportions using cross-products. Round to the nearest whole number:

x = ?

(enter your numerical answer)

Solve the following proportions using equivalent ratios:

x = ?

(enter your numerical answer)

Solve the following proportions using equivalent ratios: x = ? (enter your numerical answer)

Solve the following proportions using equivalent ratios:

x = ?

(enter your numerical answer)

Solve the following proportions using equivalent ratios:

x = ?

(enter your numerical answer)

Solve for x 

• x = 16

• x = 28

• x = 1/26

• x = 26

Tags

CCSS.7.RP.A.2C

Solve the proportion:

• 4

• 8

• 14

• 10

Tags

CCSS.7.RP.A.2C

If the Cross Products are equal, then....

• the two ratios are NOT proportional.

• the two ratios are proportional

Tags

CCSS.7.RP.A.2A

An equation showing two ratios are equal is called...

• Ratio

• Rate

• Unit Rate

• Proportion

Tags

CCSS.7.RP.A.2B

In a proportion, ___________________________ are equal.

• Numerators

• Denominators

• Cross-Products

• Cross-Cancel

Tags

CCSS.7.RP.A.2A