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Topic (Course) 
Technology 
Type 
$? 
Rating 

Jets Distance Problem

Representations (Math 7) 
Shockwave 
Tool 

[0]

The 3D animated video helps students understand the wordings in the following distance, rate, and time word problem: Two space jets named Dragon and Eagle start from Mars and fly in opposite dire...
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Mellow Yellow: Interpreting Gr...

Representations (Math 7) 
Sketchpad 
Tool 

[1]

Compare different representations of motion: a story, a position graph, and the motion itself. Create a graph that matches a story, or write a story to match a graph, and check either by watching Mell...
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Million Dollar Mission

Representations (Math 7) 
Spreadsheet 
Tool 

[1]

This is the famous "doubling pennies" problem. Students will study exponential growth. The activity is designed for students to work independently, or in groups with guidance from the teacher.
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Area of a Rhombus  Math Open ...

Rhombus (Geometry) 
Java Applet 
Tool 

[0]

A web page and interactive applet showing the ways to calculate the area of a rhombus.The user can drag the vertices of the rhombus and the other points change automatically to ensure it remains a ...
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Classification of Quadrilatera...

Rhombus (Geometry) 
Java Applet 
Tool 

[0]

An interactive Java illustration that highlights specific properties of various quadrilaterals. Quadrilaterals may be convex, orthodiagonal, cyclic, inscriptible, having parallel or equal sides, equil...
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Classifying Quadrilaterals Vis...

Rhombus (Geometry) 
Java Applet 
Tool 

[0]

In this activity, you will visually explore the relationship between several different quadrilaterals and eventually classify them in the form of a 'family tree'. After an introduction to a square and...
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Perimeter of a rhombus  Math...

Rhombus (Geometry) 
Java Applet 
Tool 

[0]

A web page and interactive applet show how to compute the perimeter of a rhombus.
A rhombus is shown that can be resized by dragging its vertices. As you drag, the perimeter is continuously rec...
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Rhombus, definition and prope...

Rhombus (Geometry) 
Java Applet 
Tool 

[1]

A web page and interactive applet showing the definition and properties of a rhombus. The applet shows a rhombus where the user can drag any vertex. The other points then move in such a way that th...
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Tetragon, definition and prope...

Rhombus (Geometry) 
Java Applet 
Tool 

[0]

A web page and interactive applet illustrating the properties of a tetragon (4 sided polygon, aka quadrilateral).
The applet shows a tetragon where the user can drag any vertex to reshape...
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What Is A Rhombus?

Rhombus (Geometry) 
Java Applet 
Tool 

[0]

This applet illustrates what a rhombus is.
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Quadrilaterals

Rhombus (Geometry) 
JavaScript 
Tool 

[0]

The user reviews quadrilaterals and the special quadrilaterals commonly used in geometry. After viewing examples, users can interactively test their understanding of the different properties of quadr...
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iCrosss

Rhombus (Geometry) 
Mobile Device 
Tool 
$ 
[0]

iCrosss allows you to build a crosssection of each available polyhedra by your defined plane. The plane can be defined by three points (taps) on polyhedron faces. The application supports regular pol...
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Quadrilaterals

Rhombus (Geometry) 
Sketchpad 
Tool 

[0]

Investigate the parallelogram, rectangle, square, rhombus, and isosceles trapezoid. Includes an activity in PDF format and a prepared sketch.
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Midpoint and Trapezoidal Riema...

Riemann and trapezoidal sums (Calculus) 
Java Applet 
Tool 

[0]

A Java applet that introduces Riemann sums based on the midpoint and trapezoid methods, with questions to answer using the applet. Includes a rescalable presentation version with large fonts.
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Numerical Integration Tutorial

Riemann and trapezoidal sums (Calculus) 
Java Applet 
Tool 

[0]

Select one of the listed functions, choose endpoints, and compare righthand, midpoint, and trapezoidal approximations to the definite integral.
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Numerical integration rules

Riemann and trapezoidal sums (Calculus) 
Java Applet 
Tool 

[0]

Use lefthand, righthand, midpoint, trapezoidal, and Simpson's rules to approximate the area under a specific rational function.
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Riemann Sums

Riemann and trapezoidal sums (Calculus) 
Java Applet 
Tool 

[0]

Compare upper and lower sum approximations to an integral.
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Trapezoidal Accumulation

Riemann and trapezoidal sums (Calculus) 
Sketchpad 
Tool 

[0]

This activity builds on the previous activity, One Type of Integral, by suggesting two more efficient ways of estimating the area under a curve (definite integral) than counting squares: adding the ar...
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Approximation of Areas

Riemann sums: L, R, and M. (Calculus) 
Flash 
Tool 

[0]

Animated directions for approximating the area under a particular function by using circumscribed rectangles.
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Approximation of Areas

Riemann sums: L, R, and M. (Calculus) 
Flash 
Tool 

[1]

Animated directions for approximating the area under a particular function by using inscribed rectangles.
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Approximation of Areas

Riemann sums: L, R, and M. (Calculus) 
Java Applet 
Tool 

[0]

Animated directions for approximating the area under a particular function by using circumscribed rectangles.
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Approximation of Areas

Riemann sums: L, R, and M. (Calculus) 
Java Applet 
Tool 

[0]

Animated directions for approximating the area under a particular function by using inscribed rectangles.
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Finding the area under a curve

Riemann sums: L, R, and M. (Calculus) 
Java Applet 
Tool 

[1]

Uses rectangles to approximate the area under a polynomial.
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Formula Graphing Applets

Riemann sums: L, R, and M. (Calculus) 
Java Applet 
Tool 

[1]

Graph a function and its left or right Riemann sum.
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InteGreat!

Riemann sums: L, R, and M. (Calculus) 
Java Applet 
Tool 

[0]

InteGreat! allows the user to visually explore the idea of integration through approximating the integral value with partitions. The activity integrates a function and displays the value of the defini...
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