Unit Plan
Oswego City School District

Regents Exam Prep Center: Systems of Linear Inequalities

For Students 9th - 10th Standards
Solving a system of linear inequalities is shown to be as easy as solving a system of linear equations! An example is explained before students are given several problems to complete on their own. Complete explanations of these are...
Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: Beginning Algebra: Solving Linear Inequalities

For Students 9th - 10th Standards
This tutorial will show you how to use various properties of inequalities in order to solve linear inequalities and how to graph solution sets on a number line. Offers several examples showing you steps to solving inequalities and...
Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: College Algebra: Rational Inequalities

For Students 9th - 10th Standards
Use this tutorial to learn how to solve rational inequalities by using a sign graph of factors and by using the test-point method. Offers a good collection of step-by-stem solutions and practice problems for you to complete.
Unit Plan
Khan Academy

Khan Academy: Create Picture Graphs (Picture More Than 1)

For Students 2nd - 4th Standards
Create and interpret picture graphs. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video tutorial, or receive hints about how to create picture graphs. CCSS.Math.Content.3.MD.B.3 Draw a...
Handout
Math Open Reference

Math Open Reference: Graphical Function Explorer (Gfe)

For Students 9th - 10th Standards
This resource provides a free function grapher. Enter up to 3 equations and plot them. Similar to a graphing calculator.
Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: College Algebra: Quadratic Inequalities

For Students 9th - 10th
Using this tutorial, you'll learn two methods of solving quadratic inequalities: using a sign graph of factors and using the test-point method. Offers step-by-step written examples, and practice problems for you to complete.
eBook
Math Planet

Math Planet: Algebra 2: Line Plots and Stem and Leaf Plots

For Students 9th - 10th Standards
Provides examples and a video lesson that illustrate line plots and stem-and-leaf plots. [1:12]
Handout
University of Regina (Canada)

University of Regina: Math Central: Graphing a System of Inequalities

For Students 9th - 10th Standards
A solution is presented to a student-submitted problem. The problem involves graphing and finding the solution set to a system of inequalities.
Unit Plan
University of Saskatchewan (Canada)

University of Saskatchewan: Triangles

For Students 9th - 10th
This site from the University of Saskatchewan provides an explanation of similar triangles, the Pythagorean theorem, and the distance between arbitrary points in a plane. Example problems for each of these concepts are provided.