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# Proportions

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

Write and solve proportions.

3

## Proportions

Recognize proportions as a statement of equivalent ratios

4

## Write and Solve Proportions by Using Equivalent Rates

Write proportions and then solve proportions by using equivalent rates

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• Video

## Proportions : A Sample Application

This video demonstrates a sample use of proportions.

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• Video

## Proportions: An Explanation of the Concept

This video provides an explanation of the concept of proportions.

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• Practice
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## Proportions Practice

5

Come up with questions about a topic and learn new vocabulary to determine answers using the table

0

## Recognize Proportions as a Statement of Equivalent Ratios Pre and Post Read

Predict and connect new information with prior knowledge of a concept. The KWL Chart can be used to brainstorm prior knowledge, generate questions about a given topic, and organize knowledge as well recall what has been read.

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