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Technology 
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Debt Payoff Calculator

Growth and decay applications (Algebra II) 
Calculator 
Tool 

[0]

This debt payoff calculator can show how to accelerate the debt payoff. The process is simple; just apply a portion of the consolidated loan's monthly payment savings to the consolidated loan's balanc...
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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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Exponential Decay

Growth and decay applications (Algebra II) 
Java Applet 
Tool 

[1]

The applet below is a simulation of the law of radioactive decay. The red circles of this simulation symbolize 1000 atomic nuclei of a radioactive substance whose halflife period T1/2 amounts to 20 s...
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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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Loan Consolidation Calculator

Growth and decay applications (Algebra II) 
Calculator 
Tool 

[0]

Getting a consolidation loan can do more than pay off debt. It is possible to create a sizable nest egg by investing all or a portion of the monthly payment savings. After a few years, the results are...
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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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Mortgage Calculator

Growth and decay applications (Algebra II) 
JavaScript 
Tool 

[0]

The mortgage calculator will show you how much your monthly payment will be. It can also show the effect of adding extra payments.
More: lessons, discussions, ratings, reviews,...

Population Dynamics in Central...

Growth and decay applications (Algebra II) 
JavaScript 
Tool 

[0]

This model represents the interactions between members of a food chain; in this case, vegetation, rabbits and foxes. This simulation can be used to answer questions such as: What happens when vegetati...
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Quantitative Environmental Lit...

Growth and decay applications (Algebra II) 
Computer 
Tool 

[2]

Lots of realworld data, with descriptions of environmental and mathematical implications; stored in a variety of formats for easy download. Catalogued by mathematical topic and by environmental topi...
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Rule of 72

Growth and decay applications (Algebra II) 
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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Savings Calculator

Growth and decay applications (Algebra II) 
Java Applet 
Tool 

[0]

Explore how savings, with or without regular deposits, grow over time.
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Savings Calculator

Growth and decay applications (Algebra II) 
Java Applet 
Tool 

[0]

Use this savings calculator to see how a consistent approach to investing can make your money grow. Whether saving for a house, a car, or other special purchase, the savings calculator will help you d...
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Shedding Light on the Subject

Growth and decay applications (Algebra II) 
Java Applet 
Tool 

[0]

This is a full lesson that gives students experience with exponential functions in an application format. There is a movie, an applet for gathering information, and a graphing applet. There is a les...
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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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Student Loan Debt Calculator

Growth and decay applications (Algebra II) 
Calculator 
Tool 

[0]

The "Student loan debt calculator" applies two simple principles to paying off highinterest debt.
1. Consolidate the existing student loans
2. Use the extra cash every month to pay off other hi...
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Double and Half Angle Formulas...

Half Angle (Trigonometry) 
Flash 
Support Material 

[0]

This minilesson explains double angle and half angle formulas, and problems involving angular measures.
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Using Double and Half Angle Fo...

Half Angle (Trigonometry) 
Flash 
Support Material 

[0]

This minilesson explains how to use double and half angle formulas in trigonometric applications: e.g. integrating rational functions of sine and cosine will be very hard to integrate without these f...
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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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Mathematical Modeling

Hamiltonian circuits (Discrete Math) 
Computer 
Tool 
$ 
[0]

This educational software allows students to manipulate the data in the models to see how changes can affect the entire system. Students can also explore mathematical concepts such as connectivity, ce...
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Exploring Histograms

Histograms, freq. dist (Math 6) 
Java Applet 
Activity 

[1]

The user will create their own set of data and then see how changes can occur in the mean, median, and mode and the shape of the histogram when changes are made in the data set in this activity.
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Histograms and Bar Graphs

Histograms, freq. dist (Math 6) 
Java Applet 
Lesson Plan 

[0]

Introduction and fine points of using bar graphs and histograms.
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Class Interval: Scale and Impr...

Histograms, freq. dist (Math 6) 
Calculator 
Support Material 

[0]

How scales help to represent or misrepresent data in histograms.
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Histogram vs. Bar Graphs Dialo...

Histograms, freq. dist (Math 6) 
Calculator 
Support Material 

[0]

Differences and similarities between the two types of graphs.
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Vertical Scale: Increase or De...

Histograms, freq. dist (Math 6) 
Calculator 
Support Material 

[0]

How class interval size influences the look and interpretation of histograms.
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Frequency Diagrams

Histograms, freq. dist (Math 6) 
Flash 
Tool 

[0]

This tool introduces students to histograms, frequency polygons and stemandleaf diagrams.
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