Interactive
Shodor Education Foundation

Shodor Interactivate: Intro to the Coordinate Plane and Coordinates Discussion

For Students 9th - 10th Standards
Contains a brief introduction to the cartesian coordinate system.
Lesson Plan
PBS

Pbs Learning Media: The Coordinate Grid: Targeted Math Instruction

For Teachers 9th - 10th Standards
At the end of this lesson about the coordinate grid, young scholars will be able to identify x- and y-axes, point of origin, quadrants, coordinates, and ordered pairs, and read, interpret, and plot points in any of the quadrants.
Activity
Lawrence Hall of Science

The Math Page: Skill in Algebra: Rectangular Coordinates

For Students 9th - 10th Standards
Here is a site that clearly and thoroughly explains the Cartesian coordinate system. There are example problems solved, problems for the student to attempt, and answers to the student problems. Point this site out to students who have...
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.
Activity
Texas Instruments

Texas Instruments: Coordinate Graphing

For Teachers 6th - 8th Standards
A lesson that help students visualize coordinate graphing and discover the four quadrants of the coordinate plane. Students will be able to graph ordered pairs and then make conjectures about the values of x and y coordinates and the...
Unit Plan
Shmoop University

Shmoop: Basic Algebra: Graphing X Y Points

For Students 9th - 10th Standards
Students learn how to plot points on a Cartesian graph. The tutorial explores the algebra concept through notes, examples, and practice exercises.
Activity
Interactive Mathematics

Interactive Mathematics: Rectangular Coordinates

For Students 9th - 10th Standards
Descriptions of x- and y-coordinates are presented, followed by an interactive game that demonstrates how to plot points on the coordinate plane. Examples and exercises are provided for practice.
Unit Plan
CK-12 Foundation

Ck 12: Plot Polar Coordinates

For Students 11th - 12th Standards
[Free Registration/Login may be required to access all resource tools.] Here you will learn how to convert and graph complex numbers in trigonometric or polar form using the polar coordinate system, which is similar in some ways to (x,...
Interactive
University of Vienna (Austria)

University of Vienna: Reading Off Coordinates

For Students 9th - 10th Standards
Given a point on the coordinate plane, input the coordinates (x and y) to check understanding. Coordinates are integer or half-integer to simplify reading the location of the given point.
Activity
TeachEngineering

Teach Engineering: Hurricane! Saving Lives With Reasoning & Computer Science

For Teachers 9th - 10th
Students develop and apply the distance formula and an x-y coordinate plane on a hurricane tracking map, and then use a map scale to determine distance in miles. Then, using MATLAB computer science programming language, students help...
Handout
Paul Dawkins

Paul's Online Notes: Algebra: Graphing

For Students 9th - 10th Standards
Detailed math tutorial features notes and examples that take a look at the Cartesian (or Rectangular) coordinate system. Provides definitions of ordered pairs, coordinates, quadrants, and x and y-intercepts.
Unit Plan
CK-12 Foundation

Ck 12: Analysis: Planes in Space

For Students 11th - 12th
[Free Registration/Login may be required to access all resource tools.] The equation of a plane on an x, y, z coordinate graph
Handout
Northeast Parallel Architectures Center, Syracuse University

Npac Reu Program: Graphing With Coordinates in the Plane

For Students 9th - 10th
This site from the Northeast Parallel Architectures Center, Syracuse University provides a good five-part basic graphing instructor. Covers all the basics clearly. It is divided into links for easier navigation.
PPT
Sophia Learning

Sophia: Finding a Missing Coordinate Using the Distance Formula: Lesson 5

For Students 9th - 10th
This lesson demonstrates how to find missing x or y coordinate of a segment when given the distance between the two points on a coordinate plane. It is 5 of 4 in the series titled "Finding a Missing Coordinate Using the Distance Formula."
Interactive
Shodor Education Foundation

Shodor Interactivate: Interactive: Scatter Plot

For Students 6th - 8th Standards
Use this interactive applet to input a series of (x, y) ordered pairs and plot them. Parameters such as minimum and maximum value, minimum and maximum y value, and x- and y-scale can be set by the user or determined by the applet.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: F Tf Trig Functions and the Unit Circle

For Teachers 9th - 10th Standards
The purpose of this task is to help students make the connection between the graphs of sin t and cos t and the x and y coordinates of points moving around the unit circle. Students have to match coordinates of points on the graph with...
Interactive
Fun Brain

Fun Brain: What's the Point? (Graphing Skills Game)

For Students 3rd - 7th Standards
This graphing game challenges players to supply the coordinates for points shown on a series of graphs and also to plot pairs of coordinates on simple Cartesian planes.
Unit Plan
Sophia Learning

Sophia: Finding a Missing Coordinate Using the Distance Formula: Lesson 2

For Students 9th - 10th
This lesson demonstrates how to find missing x or y coordinate of a segment when given the distance between the two points on a coordinate plane. It is 2 of 4 in the series titled "Finding a Missing Coordinate using the Distance Formula."
Unit Plan
Sophia Learning

Sophia: Finding a Missing Coordinate Using the Midpoint Formula: Lesson 2

For Students 9th - 10th
This lesson demonstrates how to find a missing x or y coordinate of a segment when given the midpoint of the two points on a coordinate plane. It is 2 of 5 in the series titled "Finding a Missing Coordinate using the Midpoint Formula."
Interactive
BBC

Bb Ci: Exponential Graphs (Higher)

For Students 9th - 10th Standards
Exponential graphs increase rapidly in the Y direction and will never fall below the X -axis, thus forming a curve.
Handout
Other

Stat Soft: Statistics Glossary

For Students 9th - 10th
Dozens of statistical terms are defined and illustrated in this glossary.
Activity
Texas Instruments

Texas Instruments: Linear Equations: Using Graphs and Tables

For Teachers 9th - 10th Standards
Students learn to locate the real number solution of a linear equation using tables. They also learn to locate the real number solution of a linear equation using graphical method on a Cartesian (x-y) graph.
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.