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Technology 
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The Derivative: Quiz

As the lim. of the diff. quot. (Calculus) 
Computer 
Activity 

[1]

Quiz (with answers) on derivatives and the limit definition of the derivative.
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The Digit WorkOut

Mental math (Math 1)+ 
Flash 
Tool 

[0]

Practice your mental math with these addition, subtraction, and multiplication exercises in a range of difficulties.
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The Doctor X Amazing Griddable...

Operations with numbers (Math 1)+ 
JavaScript 
Tool 

[1]

A 10 x 10 interactive grid with 10 possible colors to use. Start by drawing rectangles to count. Use the quick tour to consider multiplication, the distributive property, prime vs composite, square nu...
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The Dot Product

Analysis of vector curves (Calculus) 
Computer 
Support Material 

[1]

Discusses the dot product and projections.
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The Double Operation Function ...

Equations and functions (Math 4)+ 
Flash 
Tool 

[1]

A function machine with two operations, and options to hide or reveal numbers and set all operations and numbers. A notepad is available for recording inputs and outputs, and a loop function takes the...
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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 Eight Queens Problem

Patterns and sequences (Math 5)+ 
Computer 
Tool 

[0]

Place 8 queens on the chess board in such a way so that no queen can attack another. One solution provided.
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The Factor Game

Factor (Math 3)+ 
Java Applet 
Tool 

[5]

The Factor Game is an interactive game that exercises the user's factoring ability. The user can test their skills against another human or the computer.
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The Factor Game

Prime (Math 5)+ 
Java Applet 
Lesson Plan 

[4]

The Factor Game engages students in a friendly contest in which winning strategies involve distinguishing between numbers with many factors and numbers with few factors. Students are then guided throu...
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The Fastest Route

Optimization and extrema (Calculus) 
Java Applet 
Tool 

[0]

What is the fastest route through the desert and along the road to the town? Experiment, then see the solution.
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The FirstOrder Differential E...

Slope fields (Calculus) 
Java Applet 
Tool 

[0]

Draw curves based on certain slope fields.
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The Focusdirectrix Definition

Straightedge and compass (Geometry)+ 
Java Applet 
Tool 

[0]

The CabriJava applet shows a conic with focus F, directrix L passing through a point P. The choice of P determines the eccentricity  as the ratio PQ/PF. You can move F and P to see what shapes ar...
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The Fractal Microscope

Fractals (Math 6)+ 
Java Applet 
Tool 

[0]

A very versatile tool that allows users to explore, with very precise detail, aspects of Mandelbrot, Julia, and other sets iterated on complex numbers.
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The Fundamental Theorem of Cal...

Fundamental Thrm. of Calculus (Calculus) 
Computer 
Support Material 

[0]

Introduces The Fundamental Theorem of Calculus and its application to the calculation of integrals.
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The Fundamental Theorem of Cal...

Fundamental Thrm. of Calculus (Calculus) 
Java Applet 
Tool 

[0]

Illustrates The Fundamental Theorem of Calculus in two special cases.
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The Fundamental Theorem of Cal...

Fundamental Thrm. of Calculus (Calculus) 
Java Applet 
Tool 

[0]

The FTC applet assists students in understanding the concept of the area under a curve. As x is changed, the curve f(x) is drawn and the area between the curve and the x axis is shaded blue. To the ...
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The Futures Channel

General (Math 3)+ 
Flash 
Tool 

[0]

The Futures Channel produces educational microdocumentary videos that show students how professionals are using math, science, technology and engineering in the real world. Teachers often describe t...
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The Game of Marienbad

Subsets and Combinations (Discrete Math) 
Flash 
Tool 

[1]

A version of the game of Nim, as played in the film "Last Year at Marienbad." You and the computer take turns removing as many cards as you like from one row at a time; the player who takes the last c...
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The Game of SKUNK

Probability (Math 5)+ 
Flash 
Lesson Plan 

[1]

The game of SKUNK involves 5 rounds (the letters S,K,U,N,K). A pair of dice is rolled and students accumulate points represented by the sum of the numbers on the dice.
At the start of the...
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The Geometer's Sketchpad

General (Math 3)+ 
Sketchpad 
Tool 
$ 
[1]

With a scope that spans the mathematics curriculum from middle school to college, The Geometer's Sketchpad brings a powerful dimension to the study of mathematics. Sketchpad is a dynamic geometry cons...
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The Geometer's Sketchpad  3 L...

Quadrilaterals (Geometry)+ 
Computer 
Tool 

[0]

With Geometer's Sketchpad you can open these applets and do the three labs on rotation/translation, area of a parallelogram, and area of a rectangle.
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The Geometer's Sketchpad Equat...

Circles (Geometry) 
Computer 
Lesson Plan 

[0]

This activity guides students to discovering the equation of a circle.
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The Geometer's Sketchpad Intro...

Modeling and applications (Geometry) 
Computer 
Lesson Plan 

[0]

This lesson outlines the basic functions of Geometer's Sketchpad and how to use them.
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The Geometer's Sketchpad Works...

General (Math 6)+ 
Sketchpad 
Support Material 

[0]

This booklet is designed as a handout for a workshop with The Geometer’s Sketchpad or for use, in conjunction with the Instructor’s Evaluation Edition of The Geometer’s Sketchpad, in evaluating the pr...
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The GiveItUptoGetRich Cal...

Percentages (Math 7)+ 
JavaScript 
Tool 

[0]

This calculator is for experimenting with how much money you can save if you give up smoking or your morning latte and muffin. It finds the amount you will have at the end of your investment.
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