<img src="https://d5nxst8fruw4z.cloudfront.net/atrk.gif?account=iA1Pi1a8Dy00ym" style="display:none" height="1" width="1" alt="" />

# Proportions Using Cross Products

## Cross-multiply to solve proportions with one variable

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

## Proportions Using Cross Products

Use cross products to solve proportions and find the value of the missing variable
MEMORY METER
This indicates how strong in your memory this concept is
0

## Proportions Using Cross Products

Use cross products to solve proportions and find the value of the missing variable
MEMORY METER
This indicates how strong in your memory this concept is
0

## Proportions Using Cross Products

Use cross products to solve proportions and find the value of the missing variable
MEMORY METER
This indicates how strong in your memory this concept is
0

## Equivalent Ratios: Yes or No?

Identify proportions by cross multiplying or simplifying ratios.
MEMORY METER
This indicates how strong in your memory this concept is
0

## Proportions: Find the Missing Value

Use cross products to solve proportions and find the value of the missing variable
MEMORY METER
This indicates how strong in your memory this concept is
0

## Solving Proportions: Solving a Proportion Using the Cross Product Property

by SFDR Algebra I //at grade
MEMORY METER
This indicates how strong in your memory this concept is
0