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Topic (Course) 
Technology 
Type 
$? 
Rating 

Power Cards  Solution

Base ten, place value (Math 6)+ 
Java Applet 
Activity 

[0]

This site explains the Power Cards puzzle to and teaches about binary numbers and other bases.
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Binomial Probability Distribut...

Binomial Distributions (Probability & Statistics) 
TI83/TI84 
Activity 

[0]

This activity details using the TI83 to evaluate binomial distributions, and offers questions for students to test their understanding.
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A Continuation of Minimum Peri...

Bisectors (Geometry)+ 
Sketchpad 
Activity 

[0]

A further guided exploration of triangles inscribed within triangles, using Geometer's Sketchpad.
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A Minimum Perimeter Inscribed ...

Bisectors (Geometry)+ 
Sketchpad 
Activity 

[0]

A guided exploration about triangle inscribed within triangles, and the conditions under which their perimeter is at a minimum, using Geometer's Sketchpad.
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Angle Bisectors in a Triangle

Bisectors (Geometry)+ 
Sketchpad 
Activity 

[0]

A guided exploration of the angle bisectors of a triangle, and the point at which they intersect, using Geometer's Sketchpad.
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Simple Properties of Angle Bis...

Bisectors (Geometry)+ 
Sketchpad 
Activity 

[0]

A guided exploration using Geometer's Sketchpad of some properties of angle bisectors in a triangle.
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Animated Helicopter

Cartesian plane (Geometry)+ 
Computer 
Activity 

[0]

An Logoanimated helicopter can be used to investigate the concepts of variables, and of reflections and y as a function of x on the coordinate grid. The first Logo animation of a helicopter flying ba...
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Exploring Centers of a Triangl...

Centers of triangles (Geometry) 
Sketchpad 
Activity 

[0]

Using problem solving skills, formal geometry, and The Geometer's Sketchpad, students will model and solve two realworld problems by constructing the incenter and circumcenter of triangles. St...
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Exploring Centers of a Triangl...

Centers of triangles (Geometry) 
Sketchpad 
Activity 

[0]

Using problem solving skills, formal geometry, and The Geometer's Sketchpad, students will model and solve a realworld problem by constructing the centroid of a triangle. Students will explore...
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Medians in a Triangle

Centers of triangles (Geometry) 
Sketchpad 
Activity 

[0]

Students discover various properties of the three medians of a triangle. The link to the activity itself is to a zip file that contains a pdf file of the activity.
This is a free sample a...
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Two Minimum Length Problems an...

Centers of triangles (Geometry)+ 
Sketchpad 
Activity 

[0]

A guided exploration of minimum distances from vertices of a triangle or quadrilateral to a point within the figure, using Geometer's Sketchpad.
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Chords in a Circle

Chords (Geometry) 
Sketchpad 
Activity 

[0]

Students construct chords in a circle and manipulate them to discover various properties. The link to the activity itself is to a zip file that contains a pdf file of the activity.
This i...
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Identifying Conics Quiz

Circles (Algebra II)+ 
Java Applet 
Activity 

[2]

A 10 question multiple choice quiz requiring students to identify a conic by the equation in standard form. Immediate feedback is provided.
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A Japanese Temple Problem

Circles (Geometry)+ 
Sketchpad 
Activity 

[0]

In this guided Geometer's Sketchpad exploration, students use their knowledge of tangent circles to discover a relationship between the radii of three circles which are mutually tangent to each other ...
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Determining the Uniqueness of ...

Circles (Geometry) 
Sketchpad 
Activity 

[0]

Are there a certain number of arbitrary points such that there exists a unique circle through them? To explore and conjecture an answer to this question, students will construct circles passing throug...
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Kissing Circles

Circles (Geometry)+ 
Sketchpad 
Activity 

[0]

This guided exploration, using Geometer's Sketchpad, examines the properties of tangent circles ("osculating" or kissing circles).
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Describe the Shape Activity

Classify geometric objects (Kindergarten)+ 
Java Applet 
Activity 

[1]

Students use the Pattern Block applet by Jacobo Bulaevsky to identify a triangle, rhombus, trapezoid, and hexagon.
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Types of Triangles

Classify geometric objects (Math 3)+ 
Java Applet 
Activity 

[1]

This activity is available in Word, PDF, or HTML format and at two different levels (an introduction to types of triangles, and a more advanced version). Students use a GSP sketch or interactive web ...
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Combinations

Combinations (Math 7)+ 
TINspire 
Activity 

[0]

This activity introduces students to combinations. They derive the formula for the number of combinations of n objects taken r at a time by starting with a list of permutations and eliminating those t...
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John and Betty's Journey into ...

Complex Numbers (Trigonometry)+ 
Java Applet 
Activity 

[0]

A children's bookontheWeb from Australia, designed to introduce complex numbers in story form in a way that is intuitive and enjoyable for students. John, Betty, and their dog Trevor solve a series...
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Exercises

Concept of infinite series (Calculus) 
Computer 
Activity 

[1]

Experiment with series: find expressions for simple series, as well as using the technical definition of convergence.
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Solutions

Concept of infinite series (Calculus) 
Computer 
Activity 

[1]

Solutions to the series exercises.
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Definition of the derivative

Concept of the Derivative (Calculus) 
JavaScript 
Activity 

[1]

An interactive quiz testing knowledge about the derivative and differentiability.
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Conic Graphing App Activity

Conic sections (Algebra II)+ 
TI83/TI84 
Activity 

[1]

Stepbystep directions on how to use the Conic Graphing App to help students learn about circles, ellipses, hyperbolas, and parabolas, and solve for the conic's characteristics. Equations are present...
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Exploring Conic Sections with ...

Conic sections (Algebra II)+ 
Sketchpad 
Activity 
$ 
[0]

Students will explore the richness of conic sections by building their own physical models and then constructing more flexible models with Sketchpad. Students retain a solid connection with th...
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