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Topic (Course) 
Technology 
Type 
$? 
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Euclid's Elements, Book I, Def...

Line (Geometry) 
Computer 
Support Material 

[1]

Gives Euclid's original definition that the ends of a line are points and then examines the definition's validity and durability.
More: lessons, discussions, ratings, reviews,...

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

Line (Geometry) 
Computer 
Support Material 

[2]

Gives Euclid's original definition of a straight line and then examines the definition's validity and durability.
More: lessons, discussions, ratings, reviews,...

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

Line (Geometry)+ 
Computer 
Support Material 

[0]

Gives Euclid's original definition that edges of a surface are lines and then examines the definition's validity and durability.
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Euler line  Math Open Referen...

Line (Geometry)+ 
Computer 
Tool 

[0]

An interactive applet and associated web page that describe the Euler line. It shows a triangle whose vertices can be dragged.
As you drag them, the centroid, circumcenter and orthocenter mov...
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Data Games: Cartweight

Line graphs (Math 6)+ 
Computer 
Tool 

[0]

Students guess the total weight of a cart loaded with a given number of bricks. This requires them to interpret and apply data from the linear model. [Access requires setting up a (free) login.]
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Barbie Bungees Again

Linear Equations (Algebra)+ 
Computer 
Lesson Plan 

[0]

Collect and analyze data to help predict the longest bungee cord that Barbie can use safely.
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Geogebra: Residuals and Linear...

Linear Equations (Algebra)+ 
Computer 
Tool 

[0]

Explore linear regression and residuals using this Geogebra interactive.
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Linear Inequalities

Linear Equations (Algebra)+ 
Computer 
Tool 

[0]

Students create linear inequalities and systems of linear inequalities on a coordinate plane. This is like a graphing calculator with advanced viewing options.
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Data Games: Floyd's of Fargo

Linear relationships (Math 7)+ 
Computer 
Tool 

[0]

Students find the optimal price for an insurance company premium in this game by interpreting data and applying their understanding of linear and quadratic models. [Access requires setting up a (free)...
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Data Games: Proximity

Linear relationships (Math 7)+ 
Computer 
Tool 

[0]

Students shoot a ball and earn higher scores the closer they are to hitting a target. They can improve their scores by interpreting data from the linear model that relates the distance of the target t...
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Exploring Linear Data

Linear relationships (Math 7)+ 
Computer 
Lesson Plan 

[0]

Students model linear data in a variety of settings that range from car repair costs to sports to medicine. Students work to construct scatterplots, interpret data points and trends, and investigate t...
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Great Green Globs Contest

Linear relationships (Math 7)+ 
Computer 
Story 

[1]

A story from the middle school classroom: Ihor describes how he scheduled a "contest" for students to show what they know about slopes and yintercepts using the Green Globs software. He also provides...
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Green Globs and Graphing Equat...

Linear relationships (Math 7)+ 
Computer 
Tool 
$ 
[1]

Students explore the relationship between equations and their graphs in this handson learning environment where they investigate, manipulate, and understand linear, quadratic and other graphs. They ...
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Impact of a Superstar

Linear relationships (Math 7)+ 
Computer 
Lesson Plan 

[0]

Students have an opportunity to identify an outlier within a set of reallife data. Using the Illuminations Line of Best Fit Interactive, students plot sets of data. Within each of these sets of data,...
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Line of Best Fit

Linear relationships (Math 7)+ 
Computer 
Tool 

[0]

This activity allows the user to enter a set of data, plot the data on a coordinate grid, and determine the equation for a line of best fit.
More: lessons, discussions, ratings, reviews,...

SimCalc MathWorlds Software fo...

Linear relationships (Math 7)+ 
Computer 
Tool 

[2]

The SimCalc Project aims to democratize access to the Mathematics of Change for mainstream students by combining advanced simulation technology with innovative curriculum that begins in the early g...
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Linear Approximations

Local linearity (Calculus) 
Computer 
Tool 

[0]

RealMedia movies on derivatives as the best linear approximations to functions.
More: lessons, discussions, ratings, reviews,...

Linear Approximations: Quiz

Local linearity (Calculus) 
Computer 
Activity 

[0]

A quiz (with answers) on derivatives as the best linear approximations to functions.
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Principles of Calculus Modelin...

Local linearity (Calculus) 
Computer 
Activity 

[0]

Exercises on derivatives as the best linear approximations to functions (PDF).
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Tangent Lines

Local linearity (Calculus) 
Computer 
Tool 

[0]

An animation of zooming in on the function f(x) = 5^x at x=0 until the function and its tangent line appear to coincide.
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Ask Dr. Math FAQ: About Proofs

Logic and proof (Geometry) 
Computer 
Support Material 

[0]

Questions on "what is a proof?" answered by the math doctors of the Math Forum's Ask Dr. Math service.
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Pythagorean Theorem Lab

Logic and proof (Geometry)+ 
Computer 
Activity 

[1]

Students do a "web excursion" exploring various proofs and the history of the Pythagorean Theorem.
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DC Proof: An Aid to Teach the ...

Logical Form & Equivalence (Discrete Math)+ 
Computer 
Tool 

[0]

DC Proof is a PCbased educational software package. It is designed to facilitate students' transition to proofbased mathematics at the undergraduate or advanced high school levels. An interactive tu...
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Principles of Calculus Modelin...

Mean Value Theorem (Calculus) 
Computer 
Activity 

[0]

Exercises on the Mean Value Theorem (PDF).
More: lessons, discussions, ratings, reviews,...

The Mean Value Theorem

Mean Value Theorem (Calculus) 
Computer 
Tool 

[0]

RealMedia movies of worked problems on the Mean Value Theorem.
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