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The Correlation Between Shoe S...	Inference and Predictions (Probability & Statistics)	Fathom	Lesson Plan	[0]
In this lesson, students will fit the line through the data, show and define the residuals on the graph, find the least-squares regression line make a prediction based on the model, and discuss the ap... More: lessons, discussions, ratings, reviews,...
Type 1 and Type 2 Errors	Inference as a Decision (Probability & Statistics)	Java Applet	Tool	[1]
This applet demonstrates Type I and Type II errors, as well as the power of the test, in one-sided hypothesis testing. More: lessons, discussions, ratings, reviews,...
Type 1 and Type 2 Errors	Inference as a Decision (Probability & Statistics)	Java Applet	Tool	[0]
This explanation of Type 1 and Type 2 errors in hypothesis testing uses a criminal justice context; a built-in applet illustrates the relationship among significance level, power of the test, and prob... More: lessons, discussions, ratings, reviews,...
Chaos Dialogue	Infinite geometric series (Algebra II)	Java Applet	Support Material	[2]
Introduces the notion of chaos as the breakdown in predictability. More: lessons, discussions, ratings, reviews,...
Chaos is Everywhere Dialogue	Infinite geometric series (Algebra II)	Java Applet	Support Material	[0]
Shows the wide spread use of fractals and chaos in science and nature. More: lessons, discussions, ratings, reviews,...
Summation Formulae for Finite ...	Infinite geometric series (Algebra II)	Flash	Support Material	[0]
This mini-lesson explains how to find the sum for finite and infinite geometric series. More: lessons, discussions, ratings, reviews,...
When Gas Was a Quarter!	Inflation (Financial Education)	JavaScript	Activity	[0]
This is the student page that goes with the When Gas Was a Quarter! lesson plan. In this exercise, students explore the following questions: Why does everything cost so much more now, compared to when... More: lessons, discussions, ratings, reviews,...
When Gas Was a Quarter	Inflation (Financial Education)	JavaScript	Lesson Plan	[0]
Why do things cost so much more now than they used to? Students will find out about inflation in the United States. With this lesson, students will use the Consumer Price Index and explore inflation ... More: lessons, discussions, ratings, reviews,...
Compare Prices During the Grea...	Inflation (Financial Education)	JavaScript	Support Material	[0]
How much did toys and clothing cost during the Great Depression of the 1930s? What would they cost today? Look at the Then and Now: Prices table below. In the left column is a list of women's clot... More: lessons, discussions, ratings, reviews,...
Consumer Price Index (Estimate...	Inflation (Financial Education)	JavaScript	Support Material	[0]
This page has data on the Consumer Price Index (CPI) is a measure of the average change in prices over time in a market basket of goods and services. The Bureau of Labor Statistics releases CPI data m... More: lessons, discussions, ratings, reviews,...
Consumer Price Index, 1913-	Inflation (Financial Education)	JavaScript	Support Material	[0]
The Consumer Price Index (CPI) is a measure of the average change in prices over time in a market basket of goods and services. The Bureau of Labor Statistics releases CPI data monthly. This table pro... More: lessons, discussions, ratings, reviews,...
What Americans Are Really Payi...	Inflation (Financial Education)	Computer	Support Material	[0]
By adjusting for the inflation that occurred from 1980 to 2010, this Businessweek.com article reveals just how much the relative cost of 35 consumer goods and services has increased -- or decreased. C... More: lessons, discussions, ratings, reviews,...
College Savings Calculator	Inflation (Financial Education)	Java Applet	Tool	[0]
Use our College Savings calculator to determine the amount you must invest each year to have enough money to cover all college costs. More: lessons, discussions, ratings, reviews,...
Consumer Price Index (CPI) Inf...	Inflation (Financial Education)	Java Applet	Tool	[0]
This is an inflation calculator for adjusting costs from one year to another using the Consumer Price Index (CPI) inflation index. This inflation calculator is based on the average inflation index dur... More: lessons, discussions, ratings, reviews,...
Gross Domestic Product Deflato...	Inflation (Financial Education)	JavaScript	Tool	[0]
This is an inflation calculator for adjusting costs from one year to another using the Gross Domestic Product (GDP) Deflator inflation index. This inflation calculator is based on the inflation rate d... More: lessons, discussions, ratings, reviews,...
How much did it cost back in?	Inflation (Financial Education)	Computer	Tool	[0]
This WolframAlpha widget calculates and displays the current value of a historical amount of money. More: lessons, discussions, ratings, reviews,...
Inflation in the USA	Inflation (Financial Education)	Java Applet	Tool	[0]
Compare the value of American dollars in prior years to American dollars today. More: lessons, discussions, ratings, reviews,...
NASA New Start Index Inflation...	Inflation (Financial Education)	JavaScript	Tool	[0]
This is an inflation calculator for adjusting costs from one year to another using the NASA New Start Inflation Index. This inflation calculator is based on the inflation rate during the US Government... More: lessons, discussions, ratings, reviews,...
Derivate	Instantaneous rate of change (Calculus)	Java Applet	Tool	[0]
Begin understanding the meaning of the derivative at a point on a function. View the graph and the equation of the line tangent to any function at any point on the function. More: lessons, discussions, ratings, reviews,...
Derivative Function	Instantaneous rate of change (Calculus)	Java Applet	Tool	[0]
A Java applet that introduces the derivative as a function, with questions to answer using the applet. Includes a re-scalable presentation version with large fonts. More: lessons, discussions, ratings, reviews,...
NA_WorkSheet Demo	Instantaneous rate of change (Calculus)	Java Applet	Tool	[0]
The NA_WorkSheet Demo (beta version) is a collective aggregation of algorithms coded in Java that implements various Numerical Analysis solutions/techniques in one easy to use open source tool. The to... More: lessons, discussions, ratings, reviews,...
Walking the Line: Activities f...	Integer Operations (Algebra)	TI-73 Explorer	Activity	[0]
These activities are intended to help students use the number line and the fraction line to develop both an operations and number sense. Several activities focus on operations with the integers, such ... More: lessons, discussions, ratings, reviews,...
Circle 0	Integer Operations (Algebra)	Java Applet	Tool	[4]
Position the 14 numbers inside of the circles and intersections of circles in such a way that the three numbers in each of the circles sums (adds up) to zero. More: lessons, discussions, ratings, reviews,...
Circle 21	Integer Operations (Algebra)	Java Applet	Tool	[1]
A puzzle involving adding positive and negative integers to sum to twenty one. More: lessons, discussions, ratings, reviews,...
Circle 99	Integer Operations (Algebra)	Java Applet	Tool	[0]
A puzzle involving adding positive and negative integers to sum to ninety nine. More: lessons, discussions, ratings, reviews,...
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