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

Line (Geometry) 
Java Applet 
Tool 

[0]

Euclid's proposition deals with constructing a straight line equal to a given straight line with one end at a given point. The guide then examines the structure of the proposition. To reset the appl...
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Euclid's Elements, Book I, Pro...

Line (Geometry) 
Java Applet 
Tool 

[0]

Euclid's proposition deals with cutting off from the greater of two unequal straight lines a straight line equal to the lesser line. The guide then examines the structure of the proposition. To reset...
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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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Intercept of a line (Coordinat...

Line (Geometry)+ 
Flash 
Tool 

[0]

An interactive applet and associated web page that demonstrate the intercept (b) of a line.
The applet has two points that define a line. As the user drags either point it continuously
recalcu...
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Intersection of two straight l...

Line (Geometry)+ 
Flash 
Tool 

[0]

An interactive applet and associated web page that show how to find the intersection of two straight lines, given the equation for each.
The applet sows two lines defined by two pairs draggable ...
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Line Bisector  Math Open Refe...

Line (Geometry) 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that demonstrate a bisector of a line segment.
The applet shows a fixed line segment and another line that bisects it. The second line's endpoints ca...
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Line Segment (Coordinate Geome...

Line (Geometry)+ 
Flash 
Tool 

[0]

An interactive applet and associated web page that show the definition of a line segment in coordinate geometry.
The applet has two points that the user can drag.
The two points define a line...
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Line Segment  Math Open Refer...

Line (Geometry) 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that demonstrate the definition of a line segment. The applet presents two points and a
line that links them.
As the points are dragged the line mo...
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Line definition (Coordinate Ge...

Line (Geometry)+ 
Flash 
Tool 

[0]

An interactive applet and associated web page that show the definition of a line in coordinate geometry.
The applet has two points that the user can drag.
The two points define a line, and th...
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Line definition  Math Open Re...

Line (Geometry) 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that demonstrate the definition of a line. The applet presents two points and a
line that passes through them extending to infinity in both directio...
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Mispoint of a Line Segment  M...

Line (Geometry) 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that demonstrate the midpoint of a line segment.
The applet shows a line segment that can be resized and moved using draggable endpoints.
The appl...
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Perpendicular Bisector  Math ...

Line (Geometry) 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that demonstrate the perpendicular bisector of a line segment.
The applet shows a fixed line and another moveable one that bisects it.
As you drag ...
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Perpendicular lines  Math Ope...

Line (Geometry)+ 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that demonstrate the concept of 'perpendicular'.
The applet presents two intersecting line segments, one initially at right angles to the other.
...
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Ray definition  Math Open Re...

Line (Geometry) 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that demonstrate the definition of a ray. The applet presents one point and a
line that goes from that point off to infinity.
As the point is dragg...
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Ray definition (Coordinate Geo...

Line (Geometry)+ 
Flash 
Tool 

[0]

An interactive applet and associated web page that show the definition of a ray in coordinate geometry.
The applet has two points that the user can drag.
The two points define a ray, one of t...
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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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Regression

Line of Best Fit (Algebra) 
Java Applet 
Tool 

[0]

Plot a bivariate data set, determine the line of best fit for their data, and then check the accuracy of your line of best fit.
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Understanding the Least Square...

Line of Best Fit (Algebra)+ 
Java Applet 
Tool 

[2]

This tool allows users to explore three methods for measuring how well a linear model fits a set of data points.
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Matrices: The Mathematics Behi...

Linear Algebra (PreCalculus)+ 
JavaScript 
Support Material 

[1]

Students learn the basic operations of and simple calculations with matrices. Students learn a little linear algebra and the mathematics behind matrix calculations.
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Inverses of 3 by 3 Matrices

Linear Algebra (PreCalculus)+ 
Java Applet 
Tool 

[0]

This applet is a calculator for finding inverses of 3 by 3 matrices, by calculating cofactors and determinants. The method is displayed fully, including cases of singular matrices which have no invers...
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Matrices

Linear Algebra (PreCalculus) 
Java Applet 
Tool 

[0]

Enter two matrices and compute various operations on them.
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Introduction to Linear Functio...

Linear Equations (Algebra) 
Java Applet 
Lesson Plan 

[0]

This lesson is designed to introduce students to the idea of functions composed of two operations, with specific attention to linear functions and their representations as rules and data tables, inclu...
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Math Forum Teacher Packet: TI...

Linear Equations (Algebra)+ 
TINspire 
Lesson Plan 

[0]

This packet contains a copy of the original problem used to create the activity, rationale and explanation behind the “Change the Representation” focal activity, and some thoughts on why this activity...
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Determine Whether a Point Lies...

Linear Equations (Algebra) 
Flash 
Support Material 

[0]

This minilesson explains how to determine whether a point lies on a line with a given equation. It also explains what is the required condition for a point to lie on a given line.
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Explore general equation of a ...

Linear Equations (Algebra) 
Java Applet 
Tool 

[0]

Graph a line and vary its coefficients.
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