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Topic (Course) 
Technology 
Type 
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Area and perimeter of a trapez...

Coordinate geometry (Geometry) 
Flash 
Activity 

[2]

An interactive applet and associated web page showing how to find the area and perimeter of a trapezoid
from the coordinates of its vertices. The trapezoid can be either parallel to the axes o...
More: lessons, discussions, ratings, reviews,...

Definition and properties of a...

Coordinate geometry (Geometry) 
Flash 
Activity 

[0]

An interactive applet and associated web page that show the definition and properties of a square
when applied in coordinate geometry.
The applet has a square, and the user can drag any vertex ...
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Definition and properties of a...

Coordinate geometry (Geometry) 
Flash 
Activity 

[0]

An interactive applet and associated web page that show the definition and properties of a rectangle in coordinate geometry.
The applet has a rectangle with draggable vertices. As the user res...
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Definition and properties of a...

Coordinate geometry (Geometry) 
Flash 
Activity 

[0]

An interactive applet and associated web page that show the definition and properties of a trapezoid in coordinate geometry.
The applet has a trapezoid with draggable vertices. As the user res...
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Graphing Points in the Plane

Coordinate geometry (Geometry) 
Java Applet 
Activity 

[0]

Instructions illustrating how to graph points in the plane.
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Introduction to Cartesian Coor...

Coordinate geometry (Geometry) 
Java Applet 
Activity 

[1]

A quick review of the Cartesian Coordinate system, including formulas for length and slope of a line segment. It also provides and introduction to the graphing applet used in this lab and others.
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Perpendicular Slopes

Coordinate geometry (Geometry) 
TINspire 
Activity 

[0]

In this activity, students investigate the “negative reciprocal” relationship between the slopes of perpendicular lines. The final phase of the activity is appropriate for more advanced students as th...
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Points in the Coordinate Plane

Coordinate geometry (Geometry) 
Cabri Jr. 
Activity 

[0]

In this activity students use the Cabri Jr. application to explore the coordinate system.
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The bounding box (Coordinate ...

Coordinate geometry (Geometry) 
Flash 
Activity 

[0]

An interactive applet and associated web page that show the definition and properties of the bounding box of a polygon or set of points. Also known as the circumscribed rectangle.
The bounding b...
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Traingle area, box method (Coo...

Coordinate geometry (Geometry) 
Flash 
Activity 

[0]

An interactive applet and associated web page that calculate the area of a triangle using the box method in coordinate geometry.
The applet has a triangle with draggable vertices. As you drag t...
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Triangle area, formula (Coordi...

Coordinate geometry (Geometry) 
Flash 
Activity 

[0]

An interactive applet and associated web page that calculate the area of a triangle using the formula method in coordinate geometry.
The applet has a triangle with draggable vertices. As you dr...
More: lessons, discussions, ratings, reviews,...

Chameleon Graphing Java Applet

Coordinate geometry (Geometry) 
Java Applet 
Tool 

[2]

This Java applet was written for Chameleon Graphing, a unit on coordinate graphing designed by Ursula Whitcher. Sam the Chameleon illustrates graphing points in the plane. When looking for a particula...
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Coordinate Geometry Overview ...

Coordinate geometry (Geometry) 
Computer 
Tool 

[0]

A web page that introduces the concepts behind coordinate geometry.
Can be used as a reference for students to learn about the topic when away from class.
Has links to other related pages tha...
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Geoboard  Coordinate

Coordinate geometry (Geometry) 
Java Applet 
Tool 

[0]

Rectangular geoboard with x and y coordinates.
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Geometry Building Blocks Unit ...

Coordinate geometry (Geometry) 
JavaScript 
Tool 

[0]

Users can test their understanding of angles, lines, points, rays, and the coordinate grid with this interactive quiz.
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Graphing

Coordinate geometry (Geometry) 
Flash 
Tool 

[0]

Flash tutorial introducing the Cartesian coordinate system, including axes, quadrants, slope, and determining slope. College Cram charges access fees by the month or by the semester for most resou...
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Intercept of a line (Coordinat...

Coordinate geometry (Geometry) 
Flash 
Tool 

[0]

An interactive applet and associated web page that demonstrate the intercept (b) of a line.
The applet has two points that define a line. As the user drags either point it continuously
recalcu...
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Intersection of two straight l...

Coordinate geometry (Geometry) 
Flash 
Tool 

[0]

An interactive applet and associated web page that show how to find the intersection of two straight lines, given the equation for each.
The applet sows two lines defined by two pairs draggable ...
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Line Segment (Coordinate Geome...

Coordinate geometry (Geometry) 
Flash 
Tool 

[0]

An interactive applet and associated web page that show the definition of a line segment in coordinate geometry.
The applet has two points that the user can drag.
The two points define a line...
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Line definition (Coordinate Ge...

Coordinate geometry (Geometry) 
Flash 
Tool 

[0]

An interactive applet and associated web page that show the definition of a line in coordinate geometry.
The applet has two points that the user can drag.
The two points define a line, and th...
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MathAids.Com

Coordinate geometry (Geometry) 
Computer 
Tool 

[1]

MathAids.Com has a collection of printable math worksheets for children, the classroom or homework practice. An answer key is included with each math worksheet as it is created. The worksheets are ra...
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Parallel lines (Coordinate Geo...

Coordinate geometry (Geometry) 
Flash 
Tool 

[0]

An interactive applet and associated web page that demonstrate the properties of parallel lines in coordinate geometry.
The applet presents two lines, each defined by a pair of draggable points....
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Perpendicular lines in coordin...

Coordinate geometry (Geometry) 
Flash 
Tool 

[0]

An interactive applet and associated web page that show how to determine of one line is perpendicular to another in coordinate geometry.
The principle used is that if two lines a re perpendicula...
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Point (Coordinate Geometry)  ...

Coordinate geometry (Geometry) 
Flash 
Tool 

[0]

An interactive applet and associated web page that describe the concept of a point in coordinate geometry.
The applet show one point initially, but clicking anywhere adds more.
As the points a...
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Ray definition (Coordinate Geo...

Coordinate geometry (Geometry) 
Flash 
Tool 

[0]

An interactive applet and associated web page that show the definition of a ray in coordinate geometry.
The applet has two points that the user can drag.
The two points define a ray, one of t...
More: lessons, discussions, ratings, reviews,...

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