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Resource Name	Topic (Course)	Technology	Type	Rating
Browsing: All Content in Geometry for Quadrilaterals Browse discussions			Login to Subscribe / Save Results
Proof as Verification: Areas	Quadrilaterals (Geometry)	Sketchpad	Activity	[0]
Students form a conjecture about the ratio of two areas in a quadrilateral, and use Sketchpad to search for a proof. In the process they verify or disprove their results for two different kinds of ... More: lessons, discussions, ratings, reviews,...
Relationships Between Area and...	Quadrilaterals (Geometry)	Excel	Lesson Plan	[0]
In this activity, students explore the relationships between area and perimeter by fixing one value and maximizing the other. Students will explore the relationship between perimeter and area of recta... More: lessons, discussions, ratings, reviews,...
Area of a Rectangle (Geometry)	Quadrilaterals (Geometry)	Flash	Support Material	[0]
This mini-lesson explains the formula used to calculate the area of a rectangle. More: lessons, discussions, ratings, reviews,...
Area of a Rhombus (Geometry)	Quadrilaterals (Geometry)	Flash	Support Material	[0]
This mini- lesson explains the formula used to calculate the area of a rhombus. More: lessons, discussions, ratings, reviews,...
Area of a Square (Geometry)	Quadrilaterals (Geometry)	Flash	Support Material	[0]
This mini- lesson explains the formula used to calculate the area of a square. More: lessons, discussions, ratings, reviews,...
Area of a Trapezoid (Geometry)	Quadrilaterals (Geometry)	Flash	Support Material	[0]
This mini- lesson explains the formula used to calculate the area of a trapezoid. More: lessons, discussions, ratings, reviews,...
The Geometer's Sketchpad - 3 L...	Quadrilaterals (Geometry)	Computer	Tool	[0]
With Geometer's Sketchpad you can open these applets and do the three labs on rotation/translation, area of a parallelogram, and area of a rectangle. More: lessons, discussions, ratings, reviews,...
Area and Perimeter - PDA versi...	Quadrilaterals (Geometry)	Flash	Tool	[0]
This activity is designed to support the understanding of perimeter and area, and to run on PDAs. More: lessons, discussions, ratings, reviews,...
XP Math: Finding Areas of Para...	Quadrilaterals (Geometry)	Flash	Tool	[0]
In this game, students race the clock to find the areas (with units) of parallelograms. More: lessons, discussions, ratings, reviews,...
XP Math: Finding Perimeters of...	Quadrilaterals (Geometry)	Flash	Tool	[0]
In this game, students race the clock to find perimeters of parallelograms. More: lessons, discussions, ratings, reviews,...
Area of a Square - Math Open ...	Quadrilaterals (Geometry)	Java Applet	Tool	[0]
An interactive applet and associated web page that demonstrate the area of a square. The applet shows a square with all vertices draggable. As you drag any one, the area id continuously calculat... More: lessons, discussions, ratings, reviews,...
Area of a Kite - Math Open Ref...	Quadrilaterals (Geometry)	Java Applet	Tool	[0]
An interactive applet and associated web page that deals with the area of a kite, (a quadrilateral with two distinct pairs of equal adjacent sides). The applet shows a kite and the user can reshap... More: lessons, discussions, ratings, reviews,...
Area of a Parallelogram	Quadrilaterals (Geometry)	Java Applet	Tool	[1]
Illustrates and defines the formula for the area of a parallelogram. From Illuminations' IGD: Interactive Geometry Dictionary. More: lessons, discussions, ratings, reviews,...
Area of a Rectangle	Quadrilaterals (Geometry)	Java Applet	Tool	[0]
Illustrates and defines the formula for the area of a rectangle. From Illuminations' IGD: Interactive Geometry Dictionary. More: lessons, discussions, ratings, reviews,...
Area of a Rectangle - Math Ope...	Quadrilaterals (Geometry)	Java Applet	Tool	[0]
A web page and interactive applet showing the ways to calculate the area of a rectangle. The user can drag the vertices of the rectangle and the other points change automatically to ensure it rem... More: lessons, discussions, ratings, reviews,...
Basic Areas - of a Rectangle a...	Quadrilaterals (Geometry)	Java Applet	Tool	[1]
This applet has you manipulate a rectangle and triangle in order to discover the area formulas. More: lessons, discussions, ratings, reviews,...
Constructing Right Triangles	Quadrilaterals (Geometry)	Java Applet	Tool	[0]
Provides two applets that demonstrate how to construct right triangles with different sets of given information More: lessons, discussions, ratings, reviews,...
Dividing a Quadrilateral	Quadrilaterals (Geometry)	Java Applet	Tool	[0]
This applet demonstrates how to divide a quadrilateral into two equal halves. More: lessons, discussions, ratings, reviews,...
Geoboard - Coordinate	Quadrilaterals (Geometry)	Java Applet	Tool	[0]
Rectangular geoboard with x and y coordinates. More: lessons, discussions, ratings, reviews,...
Perimeter of a Quadrilateral	Quadrilaterals (Geometry)	Java Applet	Tool	[0]
This applet demonstrates the rule of the perimeter of a quadrilateral. More: lessons, discussions, ratings, reviews,...
Perimeter of a parallelogram ...	Quadrilaterals (Geometry)	Java Applet	Tool	[0]
A web page and interactive applet show how to compute the perimeter of a parallelogram. A parallelogram is shown that can be resized by dragging its vertices. As you drag, the perimeter is cont... More: lessons, discussions, ratings, reviews,...
Right Angles	Quadrilaterals (Geometry)	Java Applet	Tool	[0]
Provides an applet that demonstrates how to construct right angle using a straightedge and a compass. More: lessons, discussions, ratings, reviews,...
Special Triangles	Quadrilaterals (Geometry)	Java Applet	Tool	[0]
Provides an applet that demonstrates how to construct triangle given the lengths of the sides. More: lessons, discussions, ratings, reviews,...
The Area of a Trapezium	Quadrilaterals (Geometry)	Java Applet	Tool	[0]
This applet demonstrates the source of the area formula for the trapezium. More: lessons, discussions, ratings, reviews,...
Two Squares - Maximum Area	Quadrilaterals (Geometry)	Java Applet	Tool	[0]
This applet has a corresponding problem that deals with maximizing the area of two overlapping squares. More: lessons, discussions, ratings, reviews,...
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