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Topic (Course) 
Technology 
Type 
$? 
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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.
More: lessons, discussions, ratings, reviews,...

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.
More: lessons, discussions, ratings, reviews,...

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.
More: lessons, discussions, ratings, reviews,...

Newton Raphson Method

Applications of Derivatives (Calculus) 
Java Applet 
Tool 

[1]

Use Newton's Method to approximate the roots of a function.
More: lessons, discussions, ratings, reviews,...

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.
More: lessons, discussions, ratings, reviews,...

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.
More: lessons, discussions, ratings, reviews,...

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.
More: lessons, discussions, ratings, reviews,...

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.
More: lessons, discussions, ratings, reviews,...

Separable Differential Equatio...

Differential equations (Calculus) 
Computer 
Tool 

[1]

RealMedia movie of a worked problem involving a separable differential equation.
More: lessons, discussions, ratings, reviews,...

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...
More: lessons, discussions, ratings, reviews,...

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...
More: lessons, discussions, ratings, reviews,...

No Matter What Shape Your Frac...

Fractions (Math 4)+ 
Java Applet 
Activity 

[1]

Students use pattern blocks to investigate and build relations among fractions.
More: lessons, discussions, ratings, reviews,...

Scale 'n Pop Teacher Support

Fractions (Math 4)+ 
Java Applet 
Lesson Plan 

[1]

Links to NCTM Standards, related activities, lessons, Ask Dr. Math archives, vocabulary, and other resources.
More: lessons, discussions, ratings, reviews,...

Egg Puzzle Geometric Activity

Geometry in the plane (Math 4)+ 
Java Applet 
Tool 

[1]

Scramble the egg shell pieces then put them back together.
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Origami Construction

Geometry in the plane (Math 5)+ 
JavaScript 
Tool 

[1]

Follow these stepbystep instructions to construct a mathematically correct regular pentagon by folding a sheet of paper.
More: lessons, discussions, ratings, reviews,...

Function Game

Graph functions (Math 7)+ 
Java Applet 
Tool 

[1]

Given a graph of a function, students must choose a function family then appropriate parameters to match the function. Five variations possible.
More: lessons, discussions, ratings, reviews,...

Numberline Applet

Integers (Math 4)+ 
Java Applet 
Tool 

[1]

See how addition and subtraction work using a numberline.
More: lessons, discussions, ratings, reviews,...

Exploring Algebra 1 with The G...

Integers (Math 7)+ 
Sketchpad 
Activity 
$ 
[1]

This collection of 56 activities compiled specifically for Algebra 1—including updated activities from Exploring Algebra with The Geometer's Sketchpad and many new ones—covers topics such as:

The Zebra Danio and Its Escape...

Inverse Functions (Trigonometry)+ 
Computer 
Support Material 

[1]

Discusson, with examples, of an application of the derivative of the inverse tangent to a predatorprey sensing situation in fish. Includes questions for students at the end.
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Bottomless Worksheet of Midpoi...

Line (Geometry)+ 
Flash 
Tool 

[1]

This Flash program gives students endless practice on finding the midpoint of a line segment bounded by two points. It randomly generates ten sets of points and an answer key, which you can print out ...
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Colouring Maps

Logic and set theory (Math 5)+ 
Flash 
Tool 

[1]

In order to color a map so that regions that share a border do not share a color, four colors are necessary. Can you change the colors of this map so that no adjacent regions share a color?
More: lessons, discussions, ratings, reviews,...

Brick Walls Activity

Measurement (Kindergarten)+ 
Java Applet 
Activity 

[1]

Students use the ideas of short vs. tall and horizontal vs. vertical using the Integer Bar applet by Jacobo Bulaevsky.
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