Activity
Texas Instruments

Texas Instruments: Inequalities, They Are Not Just Linear Anymore!

For Teachers 9th - 10th Standards
Students study quadratic relationships and explore the process of graphing quadratic inequalities and systems of quadratic inequalities. They will solve these inequalities algebraically and graph them on a coordinate plane.
Activity
Texas Instruments

Texas Instruments: Linear Inequalities: Using Graphs and Tables

For Teachers 9th - 10th Standards
Students learn to estimate the solution set, in real numbers, of a linear inequality using graphical methods on a number line and on a Cartesian (x-y) graph. They also learn how to solve inequalities using tables.
Whiteboard
ClassFlow

Class Flow: Graphing Coordinates

For Teachers 5th - 8th Standards
[Free Registration/Login Required] In this lesson, students will learn step by step how to graph coordinates on a coordinate plane.
Online Course
Massachusetts Institute of Technology

Mit: Open Course Ware: Courses: Modern Navigation

For Teachers 9th - 10th
College-level planetary science course highlighting modern navigation. Course introduces the concepts and applications of navigation techniques using celestial bodies and satellite positioning systems (GPS). Course features include...
Unit Plan
Other

Asl: Heart of Algebra: Chapters 19 21 (Sat and Psat Prep)

For Students 9th - 10th
Chapter 19 Heart of Algebra focuses on the mastery of linear equations, systems of linear equations, and linear functions. The ability to analyze and create linear equations, inequalities, and functions is essential for success in...
Interactive
Shodor Education Foundation

Shodor Interactivate: Scatter Plot

For Students 9th - 10th Standards
Graph ordered pairs and customize the graph title and axis labels. Points are connected from left to right, rather than being connected in the order they are entered.
Handout
Other

Stat Soft: Statistics Glossary

For Students 9th - 10th
Dozens of statistical terms are defined and illustrated in this glossary.
Activity
Mathematics for Teaching

Mathematics for Teaching: Teaching Mathematics With Geo Gebra

For Students 9th - 10th Standards
Students complete activities using GeoGebra to explore geometry concepts such as the coordinates of points.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Linear Inequalities in Two Variables

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] Solve and graph linear inequalities in two variables on the coordinate plane.
PPT
Sophia Learning

Sophia: Finding Intersections: Lesson 2

For Students 7th - 8th
This lesson demonstrates graphing two lines on a coordinate plane and determining the point where two lines intersect. It is 2 of 5 in the series titled "Finding Intersections."
Unit Plan
Sophia Learning

Sophia: Finding Intersections: Lesson 3

For Students 7th - 8th
This lesson demonstrates graphing two lines on a coordinate plane and determining the point where two lines intersect. It is 3 of 5 in the series titled "Finding Intersections."
PPT
Sophia Learning

Sophia: Finding Intersections: Lesson 5

For Students 9th - 10th
This lesson demonstrates graphing two lines on a coordinate plane and determining the point where two lines intersect. It is 5 of 5 in the series titled "Finding Intersections."
Activity
Texas Instruments

Texas Instruments: Elimination

For Teachers 9th - 10th
This activity uses geometric examples to illustrate the method of elimination to obtain a Cartesian equation using the Computer Algebra System CAS tool.
Lesson Plan
Science Education Resource Center at Carleton College

Serc: Measuring and Graphing Toy Water Animal Growth

For Teachers 3rd - 5th
Lesson involves scientific investigation and knowledge of units of measurement. Young scholars will select and submerge a growing water animal toy, predicting and measuring its growth of at least three places of metric measurement of...
Unit Plan
Khan Academy

Khan Academy: Equations & Inequalities Word Problems

For Students 9th - 10th Standards
HSA-CED.A.1: Interactive resource which create equations and inequalities in one variable and use them to solve problems. Include equations arising from linear and quadratic functions, and simple rational and exponential functions....
Activity
National Council of Teachers of Mathematics

Nctm: Figure This: Math Challenges for Families

For Students 2nd - 8th
Students, teachers, and parents alike will enjoy this challenging math site. It contains a clever brain teaser section plus creative problems related to algebra, geometry, measurement, numbers, statistics, and probability. A Spanish...
Activity
Cool Math

Coolmath: Graphing Linear Inequalities

For Students 6th - 8th Standards
A quick tutorial on graphing linear inequalities.