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Resource Name 
Topic (Course) 
Technology 
Type 
$? 
Rating 

Building a House

Geometry in space (Math 4)+ 
Java Applet 
Technology PoW 

[2]

Use a Java applet from the Freudenthal Institute to help find the largest number of cubes and the smallest number of cubes to make the house pictured in the problem.
NOTE: A free l...
More: lessons, discussions, ratings, reviews,...

Rational Equations Visualizer

Horizontal shift (Algebra II)+ 
Java Applet 
Tool 

[2]

Explore how the parameters in a rational equation affect the graph of the equation. Dynamically change the parameters and immediately see how the graph changes. Undefined points are clearly visible....
More: lessons, discussions, ratings, reviews,...

Graph of the US Income Distrib...

Large numbers (Math 4)+ 
JavaScript 
Tool 

[2]

Interact with a graph displaying family income across the population using a football field as the context. The height of the curve at any point is the height of a stack of $100 bills equaling that in...
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Measure It!

Length/height (Math 3)+ 
JavaScript 
Tool 

[2]

The user is shown a ruler with a red bar above it. The task is to determine the length of the red bar and choose the correct answer from the four choices given. Users can choose the level of difficult...
More: lessons, discussions, ratings, reviews,...

Geoboards in the Classroom

Measurement (Math 5)+ 
Java Applet 
Lesson Plan 

[2]

This unit deals with the length and area of twodimensional geometric figures using the geoboard as a pedagogical device. Even though your students may have already seen some of this material, it is s...
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Mental Arithmetic Drills

Mental math (Math 1)+ 
Java Applet 
Tool 

[2]

Mental arithmetic drills in the four operations. Various difficulty levels are available.
More: lessons, discussions, ratings, reviews,...

Multichamp

Multiplication (Math 2)+ 
Flash 
Tool 

[2]

An online game to practice multiplication and division.
More: lessons, discussions, ratings, reviews,...

Number Triangle Level 3

Operations with numbers (Math 2)+ 
Flash 
Tool 

[2]

Third level in a set of three Number Triangle activities. They are an electronic version of flash cards emphasizing fact families. An addition/subtraction Number Triangle has two addends and a sum; a ...
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Clock Arithmetic and Cryptogra...

Operations with numbers (Math 3)+ 
Java Applet 
Lesson Plan 

[2]

The following discussions and activities are designed to lead the students to practice their basic arithmetic skills by learning about clock arithmetic (aka modular arithmetic) and cryptography.
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Perimeter and Area

Perimeter (Math 3)+ 
Java Applet 
Lesson Plan 

[2]

Guided, interactive activities with geoboards help students understand the concepts of perimeter and area, with practice in calculating the areas of rectangles, triangles, and irregular polygons. Teac...
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Polynomial Roots Applet

Polynomials (Algebra)+ 
Java Applet 
Tool 

[2]

This applet solves only the real roots of polynomial equations up to a maximum of order five. Complex number solutions are not available, however it can be included in the future if users request s...
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Coordinate Game

Rect coordinate geometry (Math 6)+ 
Flash 
Tool 

[2]

Eight games to use to practice identifying the coordinates of a given point.
More: lessons, discussions, ratings, reviews,...

Functions and the Vertical Lin...

Reflections (Math 7)+ 
Calculator 
Support Material 

[2]

Shows students why a function must pass the vertical line test to be a function.
More: lessons, discussions, ratings, reviews,...

In Round Numbers, TI15

Rounding (Math 4)+ 
TI15 
Lesson Plan 

[2]

Students will follow a guided discovery lesson to develop and test rules for rounding whole numbers and decimal fractions. They will use the information to solve a realworld problem.
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Equation of a Line: SlopeInte...

Slopeintercept form (Math 7)+ 
Java Applet 
Tool 

[2]

This applet illustrates the slopeintercept equation of a line.
More: lessons, discussions, ratings, reviews,...

Special Polynomial Products

Squaring binomials (Math 7)+ 
Flash 
Tool 

[2]

Flashbased tutorial with descriptions, including examples, of perfect square trinomials, perfect cube trinomials, and the difference of two squares, and how each of these is factored. College Cr...
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Math Doodles: Time Shuffle

Time (Math 2)+ 
Flash 
Tool 

[2]

Navigate through a maze of clock faces to solve the puzzle.
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TrueMakers

Variables (Math 7)+ 
Java Applet 
Tool 

[2]

Interactive tool for equation solving. Equations involve one step, two steps, or three steps, with addition, subtraction, multiplication, division, squares, and radicals.
More: lessons, discussions, ratings, reviews,...

Functions

linear (PreCalculus)+ 
Sketchpad 
Tool 

[2]

Investigate constant, linear, quadratic, cubic, square root, cube root, absolute value, rational, natural log, and exponential functions. Parent functions and full form functions for modification are...
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The Graph of y = sin x

sin, cos and tan (Trigonometry)+ 
Java Applet 
Tool 

[2]

Applet that shows the connection between the unit circle and the graph of the sine function (degrees)
More: lessons, discussions, ratings, reviews,...

Fractris 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,...

Adding with Uncommon Denominat...

Adding fractions (Math 5)+ 
Flash 
Tool 

[1]

This interactive tool is one of a series of tools created by Conceptua Math that are designed for teacherfacilitated instruction. Teachers can use the Adding Fractions with Uncommon Denominators ...
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Flash Cards

Addition (Math 3)+ 
Java Applet 
Tool 

[1]

This applet produces random math problems and tracks the number of correct answers that are given.
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Circle 21

Addition (Math 4)+ 
Java Applet 
Tool 

[1]

A puzzle involving adding positive and negative integers to sum to twenty one.
More: lessons, discussions, ratings, reviews,...

Alternating Series

Altern. series, error bound. (Calculus) 
Java Applet 
Tool 

[1]

Discussion of the Alternating Series Test.
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