Unit Plan
CK-12 Foundation

Ck 12: Parallel Lines

For Students 9th - 10th Standards
[Free Registration/Login Required] Students explore the concept of parallel lines by navigating through the interactive learning module and then answering questions that go along with the module. Students can also learn more about the...
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Distance Between Parallel Lines

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] This concept teaches students how to find the distance between parallel lines using the distance formula. Students examine guided notes, review guided practice,...
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Distance Between Parallel Lines

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] In this lesson students find the distance between two parallel lines. Students examine guided notes, review guided practice, watch instructional videos and attempt...
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Parallel and Perpendicular Lines

For Students 8th Standards
[Free Registration/Login may be required to access all resource tools.] Identifying types of lines as parallel lines, perpendicular lines or intersecting lines.
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Parallel and Perpendicular Lines

For Students 7th
[Free Registration/Login may be required to access all resource tools.] Identify intersecting, parallel and perpendicular lines in a plane
Activity
CK-12 Foundation

Ck 12: Parallel Lines and Transversals

For Students 9th - 10th
[Free Registration/Login Required] Students will answer real world problems by determing where to add the additional beam using parallel lines and transversals. Click learn more to watch a video and click challenge me to answer a...
Unit Plan
CK-12 Foundation

Ck 12: Parallel and Skew Lines

For Students 9th - 10th Standards
[Free Registration/Login Required] Students explore the concept of parallel and skew lines by navigating through the interactive learning module and then answering questions that go along with the module. Students can also learn more...
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Parallel and Skew Lines

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] This concept teaches students about parallel and skew lines.
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Parallel and Skew Lines

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] Differentiate between parallel and skew lines.
Handout
CK-12 Foundation

Ck 12: Geometry: Lines and Angles Study Guide

For Students 9th - 10th Standards
This study guide on lines and angles covers key terminology; line notation; parallel, perpendicular, and skew lines; and postulates and theorems about lines. It is available for download with free registration.
Handout
CK-12 Foundation

Ck 12: Geometry: Proportionality Relationships Study Guide

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] This study guide looks at proportionality theorems for triangles and parallel lines intersected by transversals.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Identifying Parallel and Perpendicular Lines

For Students 2nd - 4th Standards
[Free Registration/Login may be required to access all resource tools.] Students practice identifying parallel and perpendicular lines after watching a video tutorial.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Determining Whether Lines Are Parallel

For Students 3rd - 5th Standards
[Free Registration/Login may be required to access all resource tools.] Students watch a video and attempt practice problems to determine if lines are parallel.
Whiteboard
ClassFlow

Class Flow: Parallel Lines and Angles

For Teachers 9th - 10th Standards
[Free Registration/Login Required] This flipchart regards parallel lines and relationship of angles created by a transversal. Includes lesson on vocabulary, Jeopardy-style game, and quiz.
Whiteboard
ClassFlow

Class Flow: Parallel Lines and Angle Relationships

For Teachers 9th - 10th Standards
[Free Registration/Login Required] Explore the relationships between parallel lines and the rules of angle measurements.
Unit Plan
Free Math Help

Free Math Help: Parallel Lines

For Students 9th - 10th Standards
The Geometry session explores parallel lines. Properties, definitions, and examples are included.
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Alternate Exterior Angles

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Use alternate exterior angles to determine congruency and the presence of parallel lines.
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Alternate Interior Angles

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Use alternate interior angles to determine angle congruency and the presence of parallel lines.
Handout
CK-12 Foundation

Ck 12: Geometry: Lines in the Coordinate Plane Study Guide

For Students 9th - 10th Standards
This study guide on lines in a coordinate plane covers key terms, what different line slopes look like, postulates about parallel and perpendicular lines, the slope-intercept equation, how to graph parallel and perpendicular lines, and...
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Corresponding Angles

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] This concept teaches students about corresponding angles, and how to use them to determine whether or not lines are parallel. Students examine guided notes, review...
Handout
CK-12 Foundation

Ck 12: Geometry: Angles and Transversals Study Guide

For Students 9th - 10th Standards
This study guide on angles and transversals covers key terms, angle types formed by transversals, postulates and theorems about transversals, and how to prove if lines are parallel or perpendicular. It is available for download with free...
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Corresponding Angles

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] In this lesson students identify corresponding angles formed when a line intersects two other lines. Students examine guided notes, review guided practice, watch...
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Corresponding Angles

For Students 7th - 9th Standards
[Free Registration/Login may be required to access all resource tools.] In this lesson students identify corresponding angles formed when a line intersects two other lines. Students examine guided notes, review guided practice, watch...
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Alternate Exterior Angles Intermediate

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] This concept introduces students to alternate exterior angles and how to use them to determine whether or not lines are parallel.