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Topic (Course) 
Technology 
Type 
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Rule of 72

Growth (Algebra)+ 
JavaScript 
Tool 

[0]

The rule says that to find the number of years required to double your money at a given interest rate, you just divide the interest rate into 72. For example, if you want to know how long it will take...
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Using "Exponential Decay" tool...

Growth and decay applications (Algebra II) 
Java Applet 
Story 

[0]

The "Exponential Decay" Java applet was used on the discussion board with an online Algebra II course. Students were asked to use the applet, and then go to the discussion board and discuss the questi...
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Strategies for the Prevention ...

Growth and decay applications (Algebra II)+ 
JavaScript 
Tool 

[0]

Simulation of the spread of influenza in a day care, an office building, and a city. Variable parameters include population size, vaccination, quarantine, rates of survival, and more.
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Deer Population

Growth and decay applications (Algebra II) 
JavaScript 
Tool 

[0]

Explore examples of exponential growth and decay, bounded growth, and carrying capacity in this simulation of the effects of birth and death rates and food supply on a deer population. Includes questi...
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How Long Will It Take To Pay O...

Growth and decay applications (Algebra II)+ 
Calculator 
Tool 

[0]

Americans today owe more money than ever before. The fact that 'interest never sleeps' means that the situation will continue to worsen unless steps are taken at the individual level to reduce or elim...
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Mortgage Calculator

Growth and decay applications (Algebra II)+ 
JavaScript 
Tool 

[0]

A mortgage calculator that offers graphical representations of an amortization graph, repayment chart, and a balance graph.
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Hamiltonian Cycles

Hamiltonian circuits (Discrete Math) 
Flash 
Tool 

[0]

This set of problems consists of a handful of randomly selected graphs for which the user is to find a Hamiltonian circuit or trail (i.e., a walk in the graph that uses every vertex exactly once) if i...
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The Histogram (Amsco Integrate...

Histograms, freq. dist (Math 7)+ 
Flash 
Support Material 

[0]

This minilesson explains histograms and how to draw them.
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Translation of Functions

Horizontal shift (Algebra II)+ 
Sketchpad 
Activity 

[0]

Students create both geometric and algebraic translations of a function, match the two translations, and use the components of the geometric vector to write an equation for translated image. The li...
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Translation of Functions

Horizontal shift (Algebra II)+ 
Sketchpad 
Tool 

[0]

Students create both geometric and algebraic translations of a function, match the two translations, and use the components of the geometric vector to write an equation for translated image. The li...
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Hyperbolas Quiz

Hyperbolas (Algebra II) 
JavaScript 
Activity 

[0]

This is a 10 question multiple choice quiz on hyperbolas. Includes questions the require understanding of foci and standard form. Hints are given as well as immediate feedback.
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HyperbolasSketching

Hyperbolas (Algebra II)+ 
Flash 
Support Material 

[0]

This has a full explanation of how to graph a hyperbola from a given equation. If you scroll down to the middle of the page, there is a flash movie that takes you through the graphing process step by...
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Graphing the Equation of a Hyp...

Hyperbolas (Algebra II)+ 
Flash 
Support Material 

[0]

This minilesson explains the basics of a hyperbola such as the foci, center, asymptotes, etc., as well as how to identify the key elements and graph the hyperbola.
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Problem of Hyperbola

Hyperbolas (Algebra II)+ 
Java Applet 
Tool 

[0]

The defintion of a hyperbola is illustrated using this applet. When concentric circles are formed at each of the foci, the intersections of the circles must satisfy the constant difference.
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Drawing Hyperbola

Hyperbolas (Algebra II)+ 
Java Applet 
Tool 

[0]

Interactive page to draw hyperbolas.
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Reflective Properties of Hyper...

Hyperbolas (Algebra II)+ 
Java Applet 
Tool 

[0]

Interactive page to demonstrate the reflective properties of hyperbolas.
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Equation of a Horizontal Hyper...

Hyperbolas (Algebra II)+ 
Flash 
Tool 

[0]

Flash introduction to finding the equation of an hyperbola centered on (0,0) and with its major axis on the xaxis. With stepbystep instructions and an illustrated glossary, students can learn how t...
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Equation of a Vertical Hyperbo...

Hyperbolas (Algebra II)+ 
Flash 
Tool 

[0]

Flash introduction to finding the equation of an hyperbola centered on (0,0) and with its major axis on the yaxis. With stepbystep instruction and an illustrated glossary, students can learn how to...
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Hyperbolic Geometry Using Cabr...

Hyperbolic geometry (Geometry) 
Java Applet 
Support Material 

[0]

This page provides links to tools that demonstrates different concepts in hyperbolic geometry.
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Hyperbolic Triangles

Hyperbolic geometry (Geometry) 
Java Applet 
Tool 

[0]

This applet allows you to draw a triangle on the hyperbolic plane and observe changes in the area as you move the triangle across the hyperbolic plane.
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Euclid's Elements, Book I  Hy...

Hyperbolic geometry (Geometry) 
Java Applet 
Tool 

[0]

Notes on hyperbolic geometry and its properties, as an alternative to Euclidean geometry. To reset the applet, press "r" while your cursor is over the diagram.
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NonEuclid

Hyperbolic geometry (Geometry) 
Java Applet 
Tool 

[0]

NonEuclid is a Java applet for interactively creating ruler and compass constructions in both the PoincarÃ© disk and the upper halfplane models of Hyperbolic Geometry for use in high school and un...
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Trigonometric Identities (Gett...

Identities (Trigonometry) 
Flash 
Support Material 

[0]

This minilesson introduces and walks you through the trigonometric identities.
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Verifying Trigonometric Identi...

Identities (Trigonometry) 
Flash 
Support Material 

[0]

This minilesson explains how to use trigonometric identities to simplify trigonometric expressions.
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Conditionals (Geometry)

Ifthen statements (Geometry) 
Flash 
Support Material 

[0]

This lesson explains how to use the connectives If… then, in reasoning and write simple logic sentences.
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