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Resource Name 
Topic (Course) 
Technology 
Type 
$? 
Rating 

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,...

Polar Function Grapher

Coordinate geometry (Geometry)+ 
Java Applet 
Tool 

[0]

Graph functions in polar coordinate system. Type in a function and press Draw Graph. Particularly useful tool for analytic geometry. Rotate axis, change scale, and translate by using mouse or by enter...
More: lessons, discussions, ratings, reviews,...

The Effects of Outliers

Correlation & Regression (Probability & Statistics) 
Java Applet 
Tool 

[0]

Students investigate the relationship between a set of data points and a curve used to fit the data points. Users also investigate the effects of outliers on data sets.
More: lessons, discussions, ratings, reviews,...

The Regression Line

Correlation & Regression (Probability & Statistics) 
Java Applet 
Tool 

[0]

Sudents investigate the relationship between a set of data points and a curve used to fit the data points.
More: lessons, discussions, ratings, reviews,...

Correlation and the Regression...

Correlation (Probability & Statistics)+ 
Java Applet 
Tool 

[0]

Students investigate the relationship between a set of data points and a curve used to fit the data points. Users also learn about Pearson's correlation coefficient: the measure of the linear associa...
More: lessons, discussions, ratings, reviews,...

Dynamic Correlation

Correlation (Probability & Statistics) 
Java Applet 
Tool 

[0]

This applet is simple to use but can provide students with real insight into how to read scatterplots and into how correlation coefficients can be misleading. Once the applet is first loaded, click t...
More: lessons, discussions, ratings, reviews,...

The Centroid and the Regressio...

Correlation (Probability & Statistics)+ 
Java Applet 
Tool 

[0]

Students investigate the relationship between a set of data points and a curve used to fit the data points. Users also investigate the properties of the centroid and the regression line.
More: lessons, discussions, ratings, reviews,...

Corresponding Angles  Math Op...

Corresponding angles (Geometry) 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that demonstrate the corresponding angles
that are formed where a transversal crosses two lines. The applets cycles through the
four possible pai...
More: lessons, discussions, ratings, reviews,...

Corresponding and Alternate An...

Corresponding angles (Geometry) 
Java Applet 
Tool 

[0]

This applet illustrates corresponding and alternate angles.
More: lessons, discussions, ratings, reviews,...

Place Value Mathlets

Counting (Kindergarten)+ 
JavaScript 
Tool 

[0]

A collection of animated JavaScript applets for explaining the concept of place value and base 10 counting. The collection includes,
Grouping by Tens
Grouping Tens and Hundreds
Toke...
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,...

Second Grade Splash Math [Lite...

Counting (Math 2)+ 
iPad 
Tool 

[1]

The full version of Splash Math has 13 chapters covering over 185 math skills and a supply of problems appropriate for second grade students. This "lite" version provides free access to two of the 13 ...
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.
More: lessons, discussions, ratings, reviews,...

Number Cents

Counting (PreKindergarten)+ 
Java Applet 
Lesson Plan 

[0]

To begin this lesson, children model prices mentioned in a children’s book (Pigs Will Be Pigs). Then they make change from a given amount by counting on from the price.
More: lessons, discussions, ratings, reviews,...

Bobbie Bear: Counting Strategi...

Counting (PreKindergarten)+ 
Java Applet 
Tool 

[4]

The user can investigate how many different outfits can be made using different colored shirts and pants.
More: lessons, discussions, ratings, reviews,...

Broadmeadow Maths Trail

Counting (PreKindergarten)+ 
Computer 
Tool 

[0]

This is a photographic maths trail: a series of activities based on the physical environment around Broadmeadow School in the United Kingdom.
More: lessons, discussions, ratings, reviews,...

Count Us In: Game 11

Counting (PreKindergarten)+ 
Flash 
Tool 

[1]

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 

[2]

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,...

Displaying Number Patterns

Counting (PreKindergarten)+ 
Java Applet 
Tool 

[1]

In this lesson, students will compare counting sequences and patterns using an online interactive 100's board.
More: lessons, discussions, ratings, reviews,...

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