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Purple Math

Purplemath: Solving Linear Inequalities: Introduction and Formatting

For Students 9th - 10th Standards
This resource demonstrates how to solve linear inequalities step-by-step and shows four different solution formats/notations viz. inequality notation, set notation, interval notation, and the last "notation" which is more of an...
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PBS

Pbs Learning Media: Keeping Track of the New York City Marathoners

For Students 3rd - 8th
In this video segment from Cyberchase, Bianca figures out a way to count the thousands of runners in the New York City Marathon.
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Cool Math

Coolmath: Solving Inequalities Solving Basic Guys

For Students 9th - 10th Standards
This CoolMath resource will help students learn how to solve inequalities and graph them on a number line.