Education Technology
Geometry: Points, Lines and Angles Classroom ActivitiesDownload
hero

Midpoints in the Coordinate Plane

Updated on

Beginning with horizontal or vertical segments, students show the coordinates of the endpoints and make a conjecture about the coordinates of the midpoint.
  • ax-icon-color-device
    TI-84 Plus CE
  • ax-icon-color-device
    TI-84 Plus C Silver Edition
  • TI-84 Plus Silver Edition
  • TI-84 Plus
Download9,321
hero

Parallel Lines Cut by a Transversal

Updated on

Students will develop and strengthen their knowledge about the angles formed when parallel lines are cut by a transversal. The measurement tool helps them discover the relationships between and among the various angles in the figure. Students will draw parallel lines, draw a transversal, and explore angle relationships.
  • ax-icon-color-device
    TI-84 Plus CE
  • ax-icon-color-device
    TI-84 Plus C Silver Edition
  • TI-84 Plus Silver Edition
  • TI-84 Plus
Download9,092
8746_Step_2

Conditional Statements

Published on

Students write logical statements related to the given conditional statement.
  • ax-icon-color-device
    TI-84 Plus CE
  • ax-icon-color-device
    TI-84 Plus C Silver Edition
  • TI-84 Plus Silver Edition
  • TI-84 Plus
Download9,276
10989_Step_1

Transversals

Published on

Students explore corresponding, alternate interior, and same-side interior angles.
  • TI-84 Plus Silver Edition
  • TI-84 Plus
Download8,671
10893_step1

Vertical and Adjacent Angles

Published on

Students explore vertical and adjacent angles by identifying pairs of angles and then changing the intersecting lines of a geometric model.
  • TI-84 Plus Silver Edition
  • TI-84 Plus
Download9,159