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Cool Math

Coolmath: Perpendicular Lines

For Students 9th - 10th Standards
This CoolMath Resource will help students determine if lines are perpendicular by finding the slope, using the point-slope formula, and graphing.
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Cool Math

Coolmath: Pre Calculus Horizontal and Vertical Lines Review

For Students 9th - 10th
This CoolMath resource provides a review of horizontal and vertical lines.
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University of Illinois

University of Illinois: Earthquakes of the World

For Students 9th - 10th
Resource contains a lesson plan that utilizes data from earthquakes. Students are instructed to analyze and interpret line graphs that display the earthquake data.
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PBS

Pbs Learning Media: Decreasing Water Levels

For Students 3rd - 8th
The CyberSquad creates a line graph to help tell the story of the decreasing water levels in Sensible Flats in this video segment from Cyberchase.
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National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: Graphing Parabolas

For Students 9th - 10th Standards
Dr. Math helps a student with the plotting and with finding the vertex and line of symmetry of a parabola.
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PBS

Pbs Learning Media: A Flooding Threat

For Students 3rd - 8th Standards
In this video segment from Cyberchase, the CyberSquad uses a graph to estimate how much the water level will rise in the Sensible Flats reservoir.
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Ducksters

Ducksters: Kids Math: Picture Graphs

For Students 9th - 10th Standards
Math picture graphs for kids. Pie, line, and bar charts. Learn with problems, examples.
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Ducksters

Ducksters: Kids Math: Graphs and Lines Glossary and Terms

For Students 3rd - 8th Standards
This site contains a math glossary and terms on graphs and lines for kids. Find definitions used in this mathematics subject such as coordinates, midpoint, and slope.
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PBS

Pbs Learning Media: Firefighter Training

For Students 6th - 8th
In this video segment from Cyberchase, Harry decides to train as a firefighter and uses line graphs to chart his physical fitness progress.
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University of Wisconsin

Institute for Research on Poverty: How Is Poverty Measured in the United States?

For Students 9th - 10th
Describes how the United States measures poverty. Includes graphs comparing poverty rates over time, in different states, in different ethnic or age groups, etc.
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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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Georgia State University

Georgia State University: Hyper Physics: Ionization Energies

For Students 9th - 10th
A concise description of ionization energy, and a line graph that plots the ionization energies of the first 88 elements vs. the atomic numbers.
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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.
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Discovery Education

Discovery Education: Web Math: Plots and Geometry

For Students 9th - 10th Standards
This site provides descriptions and helpful hints regarding conic sections - circles, parabolas, ellipses, and hyperbolas. Content also includes interactive problem solvers complete with a full analysis of the math behind the answer.
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Ducksters

Ducksters: Kids Math: Intro to Linear Equations

For Students 9th - 10th Standards
A site exploring linear equations and how to graph a line from a linear equation. Site also includes example math problems.

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