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# Integers that Represent Different Situations

## Write variable expressions to represent word problems including positives and negatives

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.

## Integers that Represent Different Situations

Defines integers and explores how to use them to describe real world situations such as temperature and profits/losses.
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5
• PLIX

## Integers that Represent Different Situations: Mystery Temperature

Integers that Represent Different Situations Interactive
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• PLIX

## Integers That Represent Different Situations: Football Field

Integers that Represent Different Situations Interactive
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0
• Video

## SAT Math (Numbers and Operations) - Practice 3.1

Overview
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0
• Video

## Integer Application: Overdrawn Checking Account

Provides an example of using an integer to represent an overdrawn checking account balance.
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3
• 1
• Real World Application

## A Grain of Sand

Learn about one way that geologists classify land.
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5
• Real World Application