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Topic (Course) 
Technology 
Type 
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Examining Angles in Polygons

Angles of polygons (Math 7)+ 
Sketchpad 
Activity 

[0]

Help students to discover or reinforce the angle formulas associated with polygons. Includes an activity in PDF format and a prepared sketch.
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Examining Angles in Polygons

Angles of polygons (Math 7)+ 
Sketchpad 
Tool 

[0]

Help students to discover or reinforce the angle formulas associated with polygons. Includes an activity in PDF format and a prepared sketch.
More: lessons, discussions, ratings, reviews,...

Examining Angles in Circles

Angles (Geometry)+ 
Sketchpad 
Tool 

[0]

Investigate central angles, inscribed angles, angles formed by a tangent and chord, angles formed by intersecting chords, angels formed by two secants, angles formed by a tangent and a secant, and ang...
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Examining Segments in Circles

Chords (Geometry)+ 
Sketchpad 
Tool 

[0]

Investigate the segment relationships in circles relating to chords, secants and tangents.
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Excel Statistics Lab Manual

General (Probability & Statistics) 
Excel 
Tool 

[0]

Excel Statistics Lab Manual is a problem set with instructions written into column A of an Excel Spresdsheet.
Descriptive statistics problems are followed by probability problems which gi...
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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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Exercises

Functions, Graphs, and Limits (Calculus) 
Computer 
Activity 

[0]

Experiment with sequences: find expressions for simple sequences, as well as using the technical definition of convergence.
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Expanding Our Pattern Block Fr...

Writing fractions (Math 3)+ 
Java Applet 
Lesson Plan 

[0]

In this lesson, the students expand the number of fractions they can represent with pattern blocks by increasing the whole. Instead of representing the whole with one yellow hexagon, the students expl...
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Expected Value

Expected value (Math 7)+ 
Flash 
Tool 

[0]

Flashbased tutorial on expected value and the fair game concept. Allows the student to input variables and shows the solution including all steps.
College Cram charges access fees by the month ...
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Expected Value Discussion

Making predictions (Math 7)+ 
Calculator 
Support Material 

[0]

Introduction to and dialogue about the concept of expected value.
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Experiment with Volume

Cylinders (Geometry) 
Computer 
Activity 

[3]

Experiment with volume by creating two cylinders with sheets of paper.
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Experiment with the Ferris Whe...

Graphs of Functions (Trigonometry) 
Sketchpad 
Tool 

[0]

These sketches created with Geometer's Sketchpad were originally written to go with problem CF 21 in the CPM Algebra 2 book.
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Experimental Data Generator (P...

Probability (Math 7) 
Computer 
Tool 

[0]

This program allows up to 25 generic "segments" which can be assigned to colors on a spinner, dice sides, numbers, etc. Returns a page to the browser.
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Exploration: Factor Trees, Pri...

Factor (Math 5)+ 
Java Applet 
Activity 

[1]

What a treasure this NLVM applet is! This lesson has been successful with students of all ability levels in grades 5  8 (change the examples for lower grades). Many teachers are not aware of this eff...
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Explore Angles of Hexagons

Angles of polygons (Math 7)+ 
Java Applet 
Tool 

[0]

Drag the vertices of an irregular or regular hexagon, and compare the changes this makes in their angle measures and sums of angle measures.
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Explore Exponential Functions

Exponential Functions (Algebra) 
Java Applet 
Tool 

[0]

Graph an exponential function and vary the base and coefficients.
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Explore Exterior Angles of a P...

Angles of polygons (Math 7)+ 
Java Applet 
Tool 

[0]

Drag the points on this diagram of a pentagon, and examine what happens to the angle measures and sum of the exterior angles. Java Sketchpad activities, with points for students to observe.
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Explore Graphs of Functions : ...

Functions / Relations (Algebra) 
Java Applet 
Tool 

[0]

Investigate the behavior of selected functions of the form f(x+c) as c changes.
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Explore Graphs of Functions : ...

Functions / Relations (Algebra) 
Java Applet 
Tool 

[0]

Investigate the behavior of selected functions of the form f(x)+d as d changes.
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Explore Graphs of Functions : ...

Functions / Relations (Algebra) 
Java Applet 
Tool 

[0]

Investigate the behavior of selected functions of the form f(bx) as b changes.
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Explore Graphs of Functions : ...

Functions / Relations (Algebra) 
Java Applet 
Tool 

[2]

Investigate the behavior of selected functions of the form a*f(x) as a changes.
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Explore Graphs of Polar Equati...

Analysis of parametric curves (Calculus)+ 
Java Applet 
Tool 

[1]

Graph trigonometric functions in polar coordinates, and vary their coefficients.
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Explore Interior Angles of Pol...

Angles of polygons (Math 7)+ 
Java Applet 
Tool 

[0]

Drag the vertices of a quadrilateral or pentagon, and examine what happens to the angle measures and sum of the interior angles. Java Sketchpad activities, with guiding questions for students.
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Explore Rational Functions

Rational Equations (Algebra) 
Java Applet 
Tool 

[1]

Graph a rational function of the form (ax + b)/ (cx + d) and change its coefficients.
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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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