Teachers' Domain®
 

Organization:

Forgot Your Password?

Already have a TD account?

If you are already a Teachers' Domain user, sign in now to connect your Teachers' Domain and  accounts.

Your ID:  not your account?

Organization:

Forgot Your Password?

Signing in now will connect your  and Teachers' Domain accounts, so that in the future you will automatically be signed into Teachers' Domain when you come from .

Not yet registered?

Register now to download, share, and save resources. It's simple, safe, and free! Learn More

First time here?

As a  user, you may browse Teachers' Domain and view as many resources as you wish without registering.

However, for access to all fo the features of Teachers' Domain, we'll need a little more information. Learn More

You are now "Test Driving" Teachers' Domain

You may view up to 7 resources in this limited trial period.

You have 6 views remaining. Register now for unlimited free access and to download, share, and save resources. Learn More

You are now "Test Driving" Teachers' Domain

As a user, you may view as many resources as you like without registering.

Register now to download, share, and save resources. Learn more

About Registration:

Registering with Teachers' Domain is free and allows you to:

  • • View as many resources as you like
  • • Save, sort, and share resources using My Folders and My Groups
  • • Download resources to your desktop
  • • See standards correlations for your state

Thank you for "Test Driving" Teachers' Domain

You have viewed all seven resources permitted in this limited trial period. You may continue to browse the site, but to view, download, share, and save resources, you must register now. Registration is simple, safe, and free.

For more information:

Learn about our online Professional Development Courses, or review our Privacy Policy.

If you still have questions, please contact us.

Subtopic: Lines

Resource Grade Level Media Type
Finding the Intersection  

Finding the Intersection
In this Cyberchase video, Inez and Digit identify the location of the transformatron using their knowledge of parallel and intersecting lines.

4-8 QuickTime Video
Measuring for an Exact Fit  

Measuring for an Exact Fit
In this Cyberchase video segment, the CyberSquad must figure out how to construct rectangular lids to fit precisely on two different boxes.

3-6 QuickTime Video
Plotting Pairs of Coordinate Points in All Four Quadrants to Construct Lines  

Plotting Pairs of Coordinate Points in All Four Quadrants to Construct Lines
Students learn about and practice graphing, plotting points, drawing line segments, and finding the coordinates of points of intersection.

5-8 Lesson Plan
Railroad Repair Using Decimal Addition  

Railroad Repair Using Decimal Addition
In this Cyberchase interactive game, students are challenged to use decimal addition to repair a series of train tracks with spare tracks that range in length from 0.1 to 1.0.

3-6 Flash Interactive
Two Points Determine a Line  

Two Points Determine a Line
In this video segment from Cyberchase, Digit must make a straight line between the two points and then follow the path created.

4-8 QuickTime Video
Two Sightings, Different Information  

Two Sightings, Different Information
Jackie and Matt are looking at the same object along two different lines, in this video segment from Cyberchase.

4-8 QuickTime Video