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Resource Name 
Topic (Course) 
Technology 
Type 
$? 
Rating 

Converting Units

Measurement (Math 3)+ 
Java Applet 
Tool 

[3]

Use a simple system for converting units.
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Geoboard

Measurement (Math 5)+ 
Java Applet 
Tool 

[14]

Investigate, describe, and reason about the results of subdividing, combining, and transforming shapes using models and representations. Develop, understand, and use formulas to find the perimeter an...
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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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Rectangle Properties

Measurement (Math 5)+ 
Java Applet 
Tool 

[0]

This applet examines the relationships between length, width, area, and perimeter of rectangles.
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Length, Perimeter, and Area

Measurement (Math 7)+ 
Java Applet 
Lesson Plan 

[0]

Introduces length, perimeter, and area
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Raindrops

Measurement (Math 7)+ 
Java Applet 
Tool 

[0]

With this applet, students can investigate the probabilities of catching different amounts of raindrops using differentlysized and placed buckets. This investigation helps give students a sense of t...
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Integer Bars

Measurement (PreKindergarten)+ 
Java Applet 
Tool 

[0]

Compare, rotate, and combine Integer Bars, which come
in different colors and lengths  from 1 unit to
10 units.
NOTE: Jill Britton discovered that a zipped version of this applet by J...
More: lessons, discussions, ratings, reviews,...

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,...

Euclid's Elements, Book I, Pro...

Midpoint formula (Geometry) 
Java Applet 
Tool 

[0]

Euclid's proposition demonstrates how to bisect a finite straight line. The guide then examines the structure of the proposition. To reset the applet, press "r" while your cursor is over the diagram...
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MidPoint Theorem

Midpoint formula (Geometry)+ 
Java Applet 
Tool 

[1]

Students investigate what is so special about the midpoints of a triangle. They discover the midpoint theorem and can answer an exploration question.
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What Is Meant By A Midpoint?

Midpoint formula (Geometry) 
Java Applet 
Tool 

[1]

This applet shows you what a midpoint is.
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Dynamic Geometry Exploration: ...

Modeling and applications (Geometry)+ 
Java Applet 
Tool 

[0]

This sketch has an airplane with an engine velocity that can be changed by clicking on a button and then moving a point. It also has a button for wind velocity. After you adjust the engine and wind ...
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GRACE  Graphical Ruler and Co...

Modeling and applications (Geometry) 
Java Applet 
Tool 

[0]

Click on "start GRACE" towards the bottom of the page and experiment with the applet that appears. Links to a tutorial and userís manual are also towards the bottom of the page.
More: lessons, discussions, ratings, reviews,...

Magen Relativistic Calculator ...

Modeling and applications (Geometry)+ 
Java Applet 
Tool 

[0]

The calculator uses an interactive geometric contstruction to solve the addition of velocities, time dilation, and other special relativity problems. This has the educational benefit of visually di...
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Exponential Growth and Decay

Modeling, including exp. fcns. (Calculus) 
Java Applet 
Tool 

[0]

Experiment with the graphs of exponential functions.
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Population Modeling

Modeling, including exp. fcns. (Calculus) 
Java Applet 
Tool 

[0]

Experiment with different models for the population of the United States, and try to find constants that predict the real values.
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Money

Money/coins (Kindergarten)+ 
Java Applet 
Tool 

[2]

Learn about money by counting and making change.
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Coin Box

Money/coins (Math 1)+ 
Java Applet 
Tool 

[0]

Learn how to count, collect, exchange, and make change for coins. The coin tiles help you count as you learn the value of each coin. How many of the games can you master?
More: lessons, discussions, ratings, reviews,...

Fun Shopping Game for Kids

Money/coins (Math 3)+ 
Java Applet 
Tool 

[0]

Users read the shopping note and buy the items they are supposed to while remembering to spend as little money as possible. Buy various fruits, breads, drinks and snacks using the correct amount of mo...
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Just Kids Games: Making Change

Money/coins (Math 3)+ 
Java Applet 
Tool 

[1]

Practice making change for customers' purchases by sliding coins out of the cash register and on to the counter.
More: lessons, discussions, ratings, reviews,...

Curve Analysis: Basic

Monotonicity and concavity (Calculus) 
Java Applet 
Tool 

[0]

A Java applet that introduces curve analysis, with questions to answer using the applet. Includes a rescalable presentation version with large fonts.
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Curve Analysis: Special Cases

Monotonicity and concavity (Calculus) 
Java Applet 
Tool 

[0]

A Java applet that explores special cases of curve analysis, with questions to answer using the applet. Includes a rescalable presentation version with large fonts.
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What are Multiples Discussion

Multiple (Math 5)+ 
Java Applet 
Support Material 

[0]

Discusses integer multiples as repeated addition.
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Rectangle Multiplication

Multiplication (Math 2)+ 
Java Applet 
Tool 

[2]

Visualize the multiplication of two numbers as an area. Choose the latticeoption to draw a correspondence between the lattice method for multiplying numbers and an area representation. Choose t...
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Weighing Riddles

Multiplication (Math 2)+ 
Java Applet 
Tool 

[0]

Users interact with a balance scale. Some of the weights are labeled in pounds (lbs) and others are labeled with an unknown (?) number of pounds. By putting some weights on both sides of the scale the...
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