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Resource Name 
Topic (Course) 
Technology 
Type 
$? 
Rating 

Continuity

Continuity in terms of limits (Calculus) 
Flash 
Tool 

[1]

An animated proof that the composite of continuous functions is continuous.
More: lessons, discussions, ratings, reviews,...

Continuity

Continuity in terms of limits (Calculus) 
Flash 
Tool 

[0]

An animated proof that the square root function is continuous on its domain.
More: lessons, discussions, ratings, reviews,...

Converse, Inverse, Bicondition...

Converse, inverse, contrapositive (Geometry) 
Flash 
Support Material 

[0]

This minilesson explains the concepts and application of biconditionals, inverse, converse, and contrapositives.
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Using NLVM to convert units

Converting between units (Math 5)+ 
Flash 
Tool 

[0]

A three minute movie to show how to convert units and rates using a National Library of Virtual Manipulatives (NLVM) Java applet.
More: lessons, discussions, ratings, reviews,...

Area and perimeter of a rectan...

Coordinate geometry (Geometry)+ 
Flash 
Activity 

[0]

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

Area and perimeter of a square...

Coordinate geometry (Geometry)+ 
Flash 
Activity 

[0]

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

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 ...
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 rectangle in coordinate geometry.
The applet has a rectangle with draggable vertices. As the user res...
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 trapezoid in coordinate geometry.
The applet has a trapezoid with draggable vertices. As the user res...
More: lessons, discussions, ratings, reviews,...

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...
More: lessons, discussions, ratings, reviews,...

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...
More: lessons, discussions, ratings, reviews,...

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...
More: lessons, discussions, ratings, reviews,...

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,...

Rings to Posts

Counting (Kindergarten)+ 
Flash 
Tool 

[0]

Click the rings to drag them onto the posts, filling the posts to the number written on the base.
More: lessons, discussions, ratings, reviews,...

Number Grid Level 1

Counting (Math 2)+ 
Flash 
Tool 

[1]

First level in a collection of five Number Grid activities. It displays a section of a matrix containing a set of consecutive whole numbers. A move from one number to the next within a row is a change...
More: lessons, discussions, ratings, reviews,...

Number Grid Level 2

Counting (Math 2)+ 
Flash 
Tool 

[3]

Second level in a collection of five Number Grid activities. It displays a section of a matrix containing a set of consecutive whole numbers. A move from one number to the next within a row is a chang...
More: lessons, discussions, ratings, reviews,...

Number Grid Level 3

Counting (Math 2)+ 
Flash 
Tool 

[1]

Third level in a collection of five Number Grid activities. It displays a section of a matrix containing a set of consecutive whole numbers. A move from one number to the next within a row is a change...
More: lessons, discussions, ratings, reviews,...

Number Grid Level 4

Counting (Math 2)+ 
Flash 
Tool 

[1]

Fourth level in a collection of five Number Grid activities. It displays a section of a matrix containing a set of consecutive whole numbers. A move from one number to the next within a row is a chang...
More: lessons, discussions, ratings, reviews,...

Number Grid Level 5

Counting (Math 2)+ 
Flash 
Tool 

[4]

Fifth level in a collection of five Number Grid activities. It displays a section of a matrix containing a set of consecutive whole numbers. A move from one number to the next within a row is a change...
More: lessons, discussions, ratings, reviews,...

Count Us In: Game 11

Counting (PreKindergarten)+ 
Flash 
Tool 

[2]

The player has to move a frog across a pond always using the next highest number.
More: lessons, discussions, ratings, reviews,...

Count with Lecky

Counting (PreKindergarten)+ 
Flash 
Tool 

[0]

Click on balloons to catch them until the number caught matches the numeral in the sun.
More: lessons, discussions, ratings, reviews,...

Counting Beads

Counting (PreKindergarten)+ 
Flash 
Tool 

[3]

In this game, drag the numbered beads to form a chain from lowest to highest numbers. You can drag the whole chain by clicking on the largest number in the chain. Adjust the number of beads on the scr...
More: lessons, discussions, ratings, reviews,...

Episode 11: Numbers

Counting (PreKindergarten)+ 
Flash 
Lesson Plan 

[0]

Looking at the different ways that numbers can be represented and used.
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