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Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: Intermediate Algebra

For Students 9th - 10th
This site is a tutorial for students in algebra 2 or for those who need a refresher. The site has explanations, definitions, examples, practice problems and practice tests are found covering topics such as linear equations, graphing,...
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Unit Plan
BBC

Bbc: Skillswilse: The Number Line

For Students 3rd - 8th Standards
This Skillswise site focuses on number lines. Included is a video about how to use number lines, fact sheets and worksheets for instruction, and quizzes on the information presented. Be aware that this is from Great Britain, so any games...
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Activity
Northeast Parallel Architectures Center, Syracuse University

Npac Reu Program: General Linear Equation

For Students 9th - 10th Standards
This site by the Northeast Parallel Architecture Center, Syracuse University, shows the different forms of linear equations for a line.
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Unit Plan
Sophia Learning

Sophia: Finding the Slope When Given Two Points

For Students 9th - 10th Standards
When given two ordered pairs, find the slope of a line. Includes video.
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PPT
Other

Harold Olejarz: Interactive Horizon Line

For Students 9th - 10th
An interesting interactive slide show about perspective, including the horizon line and vanishing points.
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Activity
Other

Linear Functions, Slope and Regressions

For Students 9th - 10th
Find activities here for linear functions, slopes and regression lines. Use them for classroom work or individual assignments.
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Activity
Discovery Education

Discovery Education: Web Math: Using a Number Line

For Students 9th - 10th Standards
This WebMath site provides an interactive number line "solver." Content includes helpful hint and a full explanation of the mathematical solution.
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Unit Plan
Sophia Learning

Sophia: Find Slope and Rate of Change

For Students 9th - 10th
This learning tutorial demonstrates how to find the slope of a line and the rate of change for a table. The lesson includes several PowerPoint presentations about slope and even provides practice problems for students to test their...
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Unit Plan
Khan Academy

Khan Academy: Distance Between Points: Vertical or Horizontal

For Students 5th - 7th Standards
Practice finding the distance between two points on the coordinate plane that share the same x- or y-coordinate. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
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Graphic
Other

Hop's Gallery: Perspective Study

For Students 9th - 10th
This webpage explores traditional perspective drawings as well as contemporary drawings, focusing on their use of horizontal and vertical lines.
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Unit Plan
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: Equation of a Line Parallel to an Axis

For Students 9th - 10th Standards
Dr. Math gives a short discussion on how to find the equation of a line parallel to an axis (, parallel or horizontal.)
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Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: College Algebra: Graphing Lines

For Students 9th - 10th Standards
Complete this tutorial to learn how to graph a straight line if given the y-intercept and slope and how to graph horizontal and vertical lines. View examples of lines with different slopes, and practice working with slope-intercept form.
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Activity
Texas Instruments

Texas Instruments: Implicit Differentiation

For Teachers 9th - 10th
Students differentiate an equation in two variables with respect to one. They calculate points where the tangent line is horizontal, vertical, or oblique and use the graphing capacity of the TI-89 to display the graph of the implicit...
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Handout
Quia

Ixl Learning: Slope

For Students 9th - 10th
Brush up on your math skills relating to slope then try some practice problems to test your understanding.
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Website
Other

Relationships: Dynamics

For Students 9th - 10th
The dynamics of shape in art and the relationship of shape with the other elements of art. The effects of angles and lines on perception.
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Unit Plan
The Math League

The Math League: Using Data and Statistics

For Students 3rd - 5th Standards
This site contains two short examples of line graphs, charts that show change over time. This is a quick introduction to the topic of statistical graphing.
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Handout
Windstream

Ojk's Precalculus Study Page: Reflections and Symmetry

For Students 9th - 10th
An introduction to the various types of symmetries that can occur in the graphs of functions. Uses vertical, horizontal, and oblique reflections as a means of recognizing symmetries.
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Graphic
Curated OER

Science Kids: Science Images: Vertical and Horizontal Line Length Illusion

For Students 9th - 10th
This is a vertical and horizontal line length optical illusion. The vertical line that is part of the image on the left looks longer than the horizontal line but when it is checked with a ruler on the right image it is proved that they...
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Unit Plan
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: When Is a Slope 0 or Undefined?

For Students 9th - 10th Standards
At this site Dr. Math gives a discussion on the slopes of lines. The Dr. gives an analogy between the slope of a line and walking up and down hills. The Dr. explores the concept of undefined and zero slopes through his response to a...
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Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: Intermediate Algebra: Graphing Linear Equations

For Students 9th - 10th Standards
A simple tutorial that will show you how to graph linear equations and functions after finding the x- and y-intercepts. Provides definitions, steps for sketching a graph, and several examples of linear equations and their graphs....
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Handout
Quia

Ixl Learning: Linear Equations

For Students 9th - 10th Standards
Brush up on your math skills relating to linear equations then try some practice problems to test your understanding.
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Handout
Oswego City School District

Regents Exam Prep Center: Algebra 2: Definition of Inverse Function

For Students 9th - 10th Standards
An introductory look at the definition of an inverse function, the notation used for inverse functions, and tests used to determine whether a function will have an inverse. Several examples are provided for the student to scroll through...
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Unit Plan
CK-12 Foundation

Ck 12: Algebra: Graphs of Linear Equations

For Students 7th - 8th Standards
[Free Registration/Login may be required to access all resource tools.] Students learn to use a table to graph functions recognizing linear equations and the equations of horizontal lines and vertical lines. Students examine guided...
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Interactive
ABCya

Ab Cya: Turkey Touchdown

For Students 1st - 6th
What's more Thanksgiving than turkey and football? What about turkeys playing football? Turkey Touchdown is a great way for kids to celebrate the holiday and practice their math facts. Kids will choose a level of difficulty, and then...

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