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Resource Name 
Topic (Course) 
Technology 
Type 
$? 
Rating 

Line Symmetry Activity

Symmetry (Kindergarten)+ 
Java Applet 
Activity 

[1]

Students explore line symmetry using the Pattern Block applet by Jacobo Bulaevsky.
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Impossible Triangles

Triangles (Geometry) 
Computer 
Activity 

[1]

Figure out what makes each of the given triangles impossible. Which triangle property is violated?
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Folding Tape

Triangles (Math 7)+ 
Java Applet 
Tool 

[1]

This applet demonstrates a problem that tests your knowledge of the properties of different types of triangles. Can you recognize what type of triangle is created?
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Trigonometry Problem #1

Trigonometry (Geometry) 
Computer 
Activity 

[1]

Trigonometry problem with instant feedback.
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Trigonometry Problem #2

Trigonometry (Geometry) 
Computer 
Activity 

[1]

Trigonometry problem with instant feedback.
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Integer Color Chips Story

Understanding integers (Math 5)+ 
Computer 
Story 

[1]

A teacher explains how he uses the Smart Board Notebook to help connect work using the chips to both graphic and numeric demonstrations of the concept of integers
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Modeling Rates of Change: Intr...

Velocity, speed, accel. (Calculus) 
Computer 
Activity 

[1]

A quiz (with answers) on average velocity and acceleration.
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Diagramas de Venn

Venn diagrams (Math 5)+ 
Java Applet 
Tool 

[1]

Los estudiantes aprenden a clasificar números en varias categorías respondiendo preguntas acerca de los Diagramas de Venn.
versión en inglés
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log_{a}M + log_{a
} 
properties (PreCalculus) 
Java Applet 
Tool 

[1]

This applet allows the user to manipulate two values, M and N, until the user can visually establish the rule for the log of a product as the sum of the logs.
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Standard Normal Distribution

Normal Distributions (Probability & Statistics) 
Java Applet 
Tool 

[2]

This application is designed to enhance your understanding of standard scores, areas under the normal curve, and probability as applied to inferential statisitics. With this application you can: scal...
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Mosaic Teacher Support

Adding fractions (Math 4)+ 
Java Applet 
Lesson Plan 

[1]

Links to Standards, activities, lessons, Ask Dr. Math archives, vocabulary, other resources.
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Grouping and Grazing

Addition (Kindergarten)+ 
Computer 
Tool 

[1]

Help the alien spaceship move cows into corrals by counting, adding, and subtracting. This activity helps children learn grouping, tally marks, and place value. As they master counting, they can move ...
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Space Math

Addition (Math 1)+ 
Java Applet 
Tool 

[1]

Space Math is a project designed to assist students to learn about place value and carrying.
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Definite Integrals

Additivity and linearity (Calculus) 
Java Applet 
Tool 

[1]

Proof using Riemann sums that the integral of a sum is the same as the sum of the integrals.
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Newton Raphson Method

Applications of Derivatives (Calculus) 
Java Applet 
Tool 

[1]

Use Newton's Method to approximate the roots of a function.
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Derivative Definition Exercise

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

[1]

Investigate different definitions of the derivative.
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Definition of the derivative

Concept of the Derivative (Calculus) 
JavaScript 
Activity 

[1]

An interactive quiz testing knowledge about the derivative and differentiability.
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Replacement and Probability

Conditional probability (Math 7)+ 
Java Applet 
Lesson Plan 

[1]

Extends the notion of conditional probability by discussing the effects of replacement on drawing multiple objects.
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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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Tree Diagrams and Probability

Data analysis (Math 7)+ 
Java Applet 
Lesson Plan 

[1]

Introduces the concept of tree diagrams as a way to compute probability of a multistep event.
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Separable Differential Equatio...

Differential equations (Calculus) 
Computer 
Tool 

[1]

RealMedia movie of a worked problem involving a separable differential equation.
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Frequency Distribution and Dat...

Displaying with Graphs (Probability & Statistics) 
Java Applet 
Tool 

[1]

With this set of applets, instructors can easily and quickly demonstrate difficult to grasp concepts like the Central Limit Theroem. In addition, students can generate sample data that conforms to u...
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Ellipse and Hyperbola

Ellipses (Algebra II)+ 
Java Applet 
Tool 

[1]

A graphing applet with sliders for controlling a, b, h and k. Both the ellipse and hyperbola applets are on the same page. The hyperbola applet allows for horizontal and vertical hyperbolas. The "b...
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Equivalent Fractions Diagram M...

Equivalent fractions (Math 3)+ 
Computer 
Tool 
$ 
[1]

Subdivides an interval into a userdetermined number of segments. Requires fee to print; see this page.
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Fraction Sorter

Equivalent fractions (Math 5)+ 
Java Applet 
Tool 

[1]

Graphically cut squares or circles into parts representing a fraction's denominator, then color in the correct portions to represent the numerator. Then order these fractions from least to greatest...
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