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Topic (Course) 
Technology 
Type 
$? 
Rating 

Leonardo da Vinci Lesson Plan

Algebra (Math 4)+ 
Java Applet 
Lesson Plan 

[2]

Question: Is the ratio of our arm span to our height really equal to 1? If an emphasis is given to a/h = 1, this can be an engaging activity using variables. Use a spreadsheet to work with the data.
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Leonardo da Vinci's Proof

Pythagorean theorem (Math 7)+ 
Sketchpad 
Activity 

[0]

Students use reflection and rotation to build a sketch that demonstrates a famous proof by Leonardo. The link to the activity itself is to a zip file that contains both the activity in pdf format ...
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Leonardo da Vinci's Proof

Pythagorean theorem (Math 7)+ 
Sketchpad 
Tool 

[0]

Students use reflection and rotation to build a sketch that demonstrates a famous proof by Leonardo. The link to the tool itself is to a zip file that contains both the sample sketch (designed to ...
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Less or Greater

Ordering numbers (Math 1)+ 
Flash 
Tool 

[0]

Choose the symbol that describes the comparison of two numbers: less, equal, or greater.
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Let's Compare

Data analysis (Math 3)+ 
Java Applet 
Lesson Plan 

[0]

In this lesson, students will collect numerical data, generate graphs, and compare two data sets. They will also find the mean, mode, median, and range of the data sets. Communication and problem solv...
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Let's Count

Addition (PreKindergarten)+ 
JavaScript 
Tool 

[3]

This site features counting activities with the numbers from one to ten. The activities give preK to grade 1 students practice in counting, using both symbols and names of the numbers. In the activiti...
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Let's Count!

Counting (PreKindergarten)+ 
Flash 
Tool 

[0]

Click on the numbers and count the animals that are displayed.
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Let's Do Math Checkerboard

Patterns and sequences (Math 5)+ 
Java Applet 
Tool 

[2]

As a problem solving activity, students determine how many squares are on a checkerboard. Students drag highlighted squares of various sizes around the board to count the number of squares. They enter...
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Let's Do Math Checkerboard

Patterns and sequences (Math 5)+ 
JavaScript 
Tool 

[1]

As a problem solving activity, students determine how many squares are on a checkerboard. Students draw various sized squares on grid paper (provided) to count the number of squares. They enter the va...
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Life

Fractals (Geometry) 
Java Applet 
Tool 

[0]

This game of life demonstrates chaos theory.
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Life Lite

Simulations (Math 7) 
Java Applet 
Tool 

[0]

This activity allows the user to simulate a game that imitates real life.
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Lifting a Lion, TI15

Ratio and proportion (Math 4)+ 
TI15 
Lesson Plan 

[0]

An activity designed to take advantage of the features of the TI15 calculator. Using a toy lion and a lever, students will discover how much work is needed to raise the toy lion. They will use propor...
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Like Terms

Similar Terms (Algebra) 
JavaScript 
Tool 

[1]

The user reviews like terms and how to group like terms together in expressions. After viewing examples, users can interactively practice matching expressions on one side with expressions on the othe...
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Lim sin(x)/x as x > 0

Derivatives of basic functions (Calculus) 
Java Applet 
Tool 

[0]

Use triangles to investigate the limit of sin(x)/x as x goes to 0.
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Limit Comparison Test

Comparison test (Calculus) 
Java Applet 
Tool 

[0]

Uses the Limit Comparison Test to determine whether the sum from one to infinity of n/(n^31) converges.
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Limit Comparison Test

Comparison test (Calculus) 
Flash 
Tool 

[0]

Uses the Limit Comparison Test to determine whether the sum from one to infinity of n^2/(n^3+5) converges.
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Limit Comparison Test

Comparison test (Calculus) 
Java Applet 
Tool 

[0]

Uses the Limit Comparison Test to determine whether the sum from one to infinity of n^2/(n^3+5) converges.
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Limit Comparison Test

Comparison test (Calculus) 
Flash 
Tool 

[0]

Uses the Limit Comparison Test to determine whether the sum from 2 to infinity of 1/ln(n) converges.
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Limit Comparison Test

Comparison test (Calculus) 
Java Applet 
Tool 

[0]

Uses the Limit Comparison Test to determine whether the sum from 2 to infinity of 1/ln(n) converges.
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Limit Comparison Test

Comparison test (Calculus) 
Flash 
Tool 

[0]

Uses the Limit Comparison Test to determine whether the sum from 1 to infinity of 5^n/(7^nn) converges.
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Limit Comparison Test

Comparison test (Calculus) 

Tool 

[0]

Uses the Limit Comparison Test to determine whether the sum from 1 to infinity of 5^n/(7^nn) converges.
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Limit Comparison Test

Polynomial Approxs. and Series (Calculus) 
Computer 
Support Material 

[1]

Defines the Limit Comparison Test, which compares the ratios of terms in different sequences.
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Limit Quiz

Calculating limits (Calculus) 
Computer 
Tool 

[0]

An interactive quiz on properties of limits, L'Hopital's Rule, and asymptotes. Gives hints and calculates score.
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Limit Review

Calculating limits (Calculus) 
Computer 
Support Material 

[1]

Brief review of properties of limits, L'Hopital's Rule, and asymptotes.
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Limit Theorems

Proving limits (Calculus) 
Flash 
Tool 

[0]

A collection of animated explanations of various theorems about limits of functions.
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