Unit Plan
CK-12 Foundation

Ck 12: Geometry Software for Constructions

For Students 9th - 10th Standards
[Free Registration/Login Required] Students explore the concept of using geometry software to construct geometric shapes by navigating through the interactive learning module and then answering questions that go along with the module....
Website
Wolfram Research

Wolfram Math World: Geometry

For Students 9th - 10th
This MathWorld tutorial provides detailed overviews of the concepts and theorems associated with geometry. Most of the Math World sites are extensive and some require higher math knowledge to understand, links to terms and topics are...
Activity
Math Open Reference

Math Open Reference: Constructions

For Students 9th - 10th Standards
Learn about drawing shapes using only a compass and straight edge or ruler with out measuring any lengths or angles.
Website
Other

Antonio Gutierrez: Geometry From the Land of the Incas

For Students 9th - 10th
Discovering the properties of constructions, seeing proofs in action, and viewing problems come to life here with this wonderful use of technology in the classroom. Single steps are explained and illustrated one at a time so that the...
Activity
Maths Challenge

Maths challenge.net: Perpendicular Construction

For Students 9th - 10th Standards
This is a "three star" geometry problem where prior math problem skills and proof experience is recommended to solve this "Perpendicular Construction" problem.
Unknown Type
Khan Academy

Khan Academy: Construct Scale Drawings

For Students 7th Standards
Students practice constructing scale drawings.
Activity
Texas Instruments

Texas Instruments: Ti 92 + Cabri Geometry for the Not Necessarily Advanced User

For Teachers 9th - 10th Standards
This activity is a tutorial on using the Cabri Geometry application. Students' perform geometric constructions which range from simple triangles to complex conics.
Activity
Texas Instruments

Texas Instruments: Dynamic Geometry: Basic Constructions

For Teachers 6th - 8th Standards
Students use the Cabri Jr. application to draw triangles and construct perpendicular bisectors on the sides of a triangles. They study the properties of a triangle and understand how the measures of angles of a triangle is always 180...
Activity
Texas Instruments

Texas Instruments: Cabri Geometry Tour

For Teachers 9th - 10th Standards
In this activity, students will practice some of the basic functions of the Cabri Geometry software, including use of the Pointer, Point, Line, Measure, and Construct toolbars.
Interactive
Mangahigh

Mangahigh: Shape: Construct Triangles

For Students 9th - 10th Standards
Test your knowledge of using a protractor to construct triangles.
Lesson Plan
Texas Instruments

Texas Instruments: Bring Geometry to Life

For Teachers 9th - 10th Standards
In this activity, young scholars use the Geometer's Sketchpad application to construct Euler's Line, Pythagorean Proof, and Fermat's point. They also investigate the concept of perimeter.
Activity
Texas Instruments

Texas Instruments: Cabri Geometry Tour

For Teachers 9th - 10th Standards
In this activity, students use the Cabri software to mark points, draw lines, construct parallel and perpendicular lines, angles, bisectors, and triangles. They learn how to use the tool to measure angles.
Interactive
ABCya

Ab Cya: Shape Construction

For Students Pre-K - 1st Standards
Drag shapes in this geometry and symmetry practice activity.
Activity
Oswego City School District

Regents Exam Prep Center: Copy a Line Segment and an Angle

For Students 3rd - 8th Standards
This site provides a step-by-step method to construct congruent segments and angles with a straight edge and compass.
Handout
Math Is Fun

Math Is Fun: Constructing a Triangle With 3 Known Sides

For Students 9th - 10th Standards
Students learn how to construct a triangle with three known sides using a straightedge and a compass. Includes an animated demonstration.
Unit Plan
CK-12 Foundation

Ck 12: Geometry: Perpendicular Bisectors

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] This concept teaches students how to construct perpendicular bisectors and use the Perpendicular Bisector Theorem.
Handout
University of Georgia

University of Georgia: Inter Math: Constructionary

For Students 9th - 10th Standards
The activity is designed to help learners create constructions using Geometer?s Sketchpad. The geometry tutorial consists of definitions and pictures of mathematics terms.
Unit Plan
Khan Academy

Khan Academy: Constructing Scale Drawings

For Students 6th - 8th Standards
An urban planner needs your help in creating a scale drawing. Let's use our knowledge about scale factor, length, and area to assist. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video...
Interactive
Mangahigh

Mangahigh: Shape: Construct Bisectors and Other Lines

For Students 9th - 10th Standards
Test your knowledge of construting bisectors on lines.
Lesson Plan
NASA

Nasa: Earth, Moon and Mars Balloons

For Teachers 3rd - 8th Standards
In this lesson, students will construct a scale model of the Earth-Moon-Mars system.
Activity
Oswego City School District

Regents Test Prep Center Perpendiculars

For Students 3rd - 5th
This step-by-step method teaches students to construct a perpendicular to a line through a point on--or off--the initial line using compass and straight edge.
Activity
Oswego City School District

Regents Exam Prep Center: Bisect a Line Segment and an Angle

For Students 3rd - 8th Standards
This step-by-step tutorial teaches students how to construct a bisector of a segment and the bisector of an angle.
Activity
Khan Academy

Khan Academy: Activity: Exhibit Design Challenge

For Students 5th
From the San Francisco 49er's Museum Education Program which promotes STEAM concepts, students construct a three dimensional (3-D) artifact stand that is the exact replica of "The Catch" which is 70 inches high. Emphasis is placed on...
Activity
Oswego City School District

Regents Exam Prep Center: Basic Constructions

For Students 6th - 8th
This site gives a few tips when using a compass for the optimal drawing techniques.

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