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Resource Name 
Topic (Course) 
Technology 
Type 
$? 
Rating 

Spotting Numbers Problems

Representations (Math 6) 
Java Applet 
Tool 

[0]

This tool uses colored spots to create geometric patterns. Questions probe understanding and ask students to generate rules and functions.
More: lessons, discussions, ratings, reviews,...

Input/Output Machines

Representations (Math 6) 
JavaScript 
Tool 

[0]

This is a collection of mathlets that model functions as Input/Output machines. In addition to the concept of input/output machines the concepts modeled include:

Jets Distance Problem

Representations (Math 6) 
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...
More: lessons, discussions, ratings, reviews,...

Mellow Yellow: Interpreting Gr...

Representations (Math 6) 
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...
More: lessons, discussions, ratings, reviews,...

Million Dollar Mission

Representations (Math 6) 
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.
More: lessons, discussions, ratings, reviews,...

Thinking Blocks  Ratio Word P...

Representations (Math 7) 
Flash 
Tool 

[6]

Thinking Blocks teaches students in grades 4  6 how to model and solve multistep word problems dealing with ratio and proportion. Using brightly colored blocks, students model the relationships among...
More: lessons, discussions, ratings, reviews,...

Pan Balance  Shapes (Fixed Va...

Representations (Math 7) 
Java Applet 
Tool 

[3]

This double pan balance, created for use by participants in the PreK‑2 Algebra E‑Workshop, is a special version of the Pan Balance  Shapes applet. It uses numbers that are friendly for pr...
More: lessons, discussions, ratings, reviews,...

Spotting Numbers

Representations (Math 7) 
Java Applet 
Tool 

[0]

With this tool, students can create and explore their own patterns using colored dots on a grid.
More: lessons, discussions, ratings, reviews,...

Spotting Numbers Problems

Representations (Math 7) 
Java Applet 
Tool 

[0]

This tool uses colored spots to create geometric patterns. Questions probe understanding and ask students to generate rules and functions.
More: lessons, discussions, ratings, reviews,...

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...
More: lessons, discussions, ratings, reviews,...

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...
More: lessons, discussions, ratings, reviews,...

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.
More: lessons, discussions, ratings, reviews,...

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 ...
More: lessons, discussions, ratings, reviews,...

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...
More: lessons, discussions, ratings, reviews,...

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...
More: lessons, discussions, ratings, reviews,...

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...
More: lessons, discussions, ratings, reviews,...

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...
More: lessons, discussions, ratings, reviews,...

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...
More: lessons, discussions, ratings, reviews,...

What Is A Rhombus?

Rhombus (Geometry) 
Java Applet 
Tool 

[0]

This applet illustrates what a rhombus is.
More: lessons, discussions, ratings, reviews,...

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...
More: lessons, discussions, ratings, reviews,...

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...
More: lessons, discussions, ratings, reviews,...

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.
More: lessons, discussions, ratings, reviews,...

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.
More: lessons, discussions, ratings, reviews,...

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.
More: lessons, discussions, ratings, reviews,...

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