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4 Standard Types of Loci

Construction and loci (Geometry) 
Java Applet 
Tool 

[0]

This allows students to explore 4 loci problems with a JavaSketchpad sketch: from 1 fixed point, from 1 fixed line, from 2 fixed points, and from 2 fixed lines. The students can manipulate the drawin...
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Constructing the Perpendicular...

Construction and loci (Geometry)+ 
Java Applet 
Tool 

[0]

Students can learn how to construct the perpendicular bisector of a line segment. The applet asks students a few exploration questions to think about and try to discover through further experimentati...
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Other Types of Loci

Construction and loci (Geometry) 
Java Applet 
Tool 

[0]

This JavaSketchpad sketch allows students to explore 3 loci problems:

Bisection Method

Continuity (Calculus) 
JavaScript 
Tool 

[0]

Generate tables of values to illustrate the use of the bisection method in finding roots of cubic polynomials.
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Continuity

Continuity (Calculus) 
Java Applet 
Tool 

[0]

Experiment with the epsilondelta definition of continuity: choose epsilon, then try to find an appropriate value for delta.
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Continuity Checker

Continuity (Calculus) 
Java Applet 
Tool 

[0]

Use graphs to investigate the epsilondelta definitions of continuity and uniform continuity.
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Continuous or discontinuous?

Continuity (Calculus) 
Java Applet 
Tool 

[0]

A quiz: determine whether functions based on the sign function are continuous or discontinuous.
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Properties of Continuous Funct...

Continuity (Calculus) 
Flash 
Tool 

[1]

An animated description of the bisection method for finding roots.
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Continuity

Continuity in terms of limits (Calculus) 
Flash 
Tool 

[1]

An animated proof that the composite of continuous functions is continuous.
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Continuity

Continuity in terms of limits (Calculus) 
Flash 
Tool 

[0]

An animated proof that the square root function is continuous on its domain.
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Continuity

Continuity in terms of limits (Calculus) 
Java Applet 
Tool 

[0]

Why isn't the given function continuous at x=1? Investigate its behavior as x approaches 1.
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Continuity

Continuity in terms of limits (Calculus) 
Computer 
Tool 

[0]

RealMedia videos of worked problems on the definition of continuity and continuity of specific functions.
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Continuity: Formal Approach

Continuity in terms of limits (Calculus) 
Java Applet 
Tool 

[0]

A Java applet that presents continuity using limits. Includes a rescalable presentation version with larger fonts.
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Determining Continuity

Continuity in terms of limits (Calculus) 
Java Applet 
Tool 

[0]

Investigate the continuity of selected functions, or enter your own.
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Liter per second to Gallon per...

Converting between units (Math 5)+ 
Computer 
Tool 

[1]

Online tool to create conversion chart from liter/sec to gallon/sec and to convert from liter per second to gallon per second. This tool is part of the converters360.com site.
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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.
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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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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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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.
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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.
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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...
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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...
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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.
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