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Resource Name 
Topic (Course) 
Technology 
Type 
$? 
Rating 

Quadrilaterals in Quadrilatera...

Quadrilaterals (Geometry) 
Java Applet 
Tool 

[0]

Java Sketchpad applet that illustrates the remarkable fact that the midpoints of any quadrilateral form a parallelogram.
More: lessons, discussions, ratings, reviews,...

Qualitative Grapher

Graph functions (Math 7) 
Java Applet 
Tool 

[0]

Highlight the meaning of a function, and see how it can be seen as something changing over time, with this tool that links a motion model to a graph.
More: lessons, discussions, ratings, reviews,...

Quantitative Environmental Lit...

Analyzing Linear Data (Algebra)+ 
Computer 
Tool 

[2]

Lots of realworld data, with descriptions of environmental and mathematical implications; stored in a variety of formats for easy download. Catalogued by mathematical topic and by environmental topi...
More: lessons, discussions, ratings, reviews,...

Quartic/Cubic/Quadratic Equati...

General (Algebra)+ 
JavaScript 
Tool 

[0]

This Calculator can solve Quartics (AX^{4} + BX^{3} + CX^{2} + DX + E = 0), Cubics (AX^{3} + BX^{2} + CX + D = 0) and Quadratics (AX^{2} + BX + C = 0)
More: lessons, discussions, ratings, reviews,...

QuickMathFacts

General (Math 1)+ 
Computer 
Tool 
$ 
[1]

QuickMathFacts is a tool that can be used at school or at home to increase proficiency in math fact memorization. It presents problems, within a selected set and a selected operator (addition, sub...
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Quincunx

Normal Distributions (Probability & Statistics)+ 
Java Applet 
Tool 

[0]

A quincunx board starts with 1 pin on the frist row, 2 pins on the second rows, 3 pins on the third row, and so on. Multiple balls are then dropped onto the top pin. As the balls fall to the bottom, t...
More: lessons, discussions, ratings, reviews,...

Quintic Equation Calculator

General (Algebra)+ 
JavaScript 
Tool 

[0]

This calculator computes real and complex roots for any quintic polynomial. It applies the NewtonRaphson Method, which iteratively finds an approximate root to the Quintic, starting out with a...
More: lessons, discussions, ratings, reviews,...

QuizCalc

General (Kindergarten)+ 
iPad 
Tool 
$ 
[0]

QuizCalc is a basic calculator for elementary age students with percent, square root, integer, power and memory ( +, – , C & R ) functions. Tap the Quiz button and QuizCalc becomes a math quiz generat...
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Quizizz

General (PreKindergarten)+ 
Mobile Device 
Tool 

[1]

Quizizz is a multiplayer quiz where the whole class can practice together. It is compatible with tablets, chromebooks and mobile devices.
More: lessons, discussions, ratings, reviews,...

Rabbits and Wolves

Simulations (Math 7)+ 
Java Applet 
Tool 

[0]

This activity allows the user to see how wolves and rabbits would behave in their natural setting as an example of how nature keeps its balance.
More: lessons, discussions, ratings, reviews,...

Race Applet

Probability (Math 6)+ 
Java Applet 
Tool 

[0]

This applet allows the user to simulate a race where the results are based on the roll of a die. The user can determine which player moves forward for a given roll.
More: lessons, discussions, ratings, reviews,...

Racing Game with One Die

Simulations (Math 7) 
Java Applet 
Tool 

[0]

This activity allows the user to play a game in which two players move towards the finish line based on the roll of a sixsided die.
More: lessons, discussions, ratings, reviews,...

Racing Game with Two Dice

Certain, likely, impossible (Math 4)+ 
Java Applet 
Tool 

[0]

Two players each roll a die, and the lucky player moves one step to the finish. Parameters: what rolls win and how many steps to the finish line.
More: lessons, discussions, ratings, reviews,...

Radians

Angles (Geometry)+ 
Flash 
Tool 

[2]

Flashbased introduction to converting between degrees and radians. College Cram charges access fees by the month or by the semester for most resources. To get a preview of their tools, see their ...
More: lessons, discussions, ratings, reviews,...

Radical Practice

Simplify Expressions (Algebra)+ 
Java Applet 
Tool 

[1]

Practice simplifying simple square roots, square roots with numbers outside the radical, simple cube roots, and cube roots with numbers outside the root. There is no practice with variables under the...
More: lessons, discussions, ratings, reviews,...

Radicals and Roots

Roots/radicals (Math 7)+ 
Flash 
Tool 

[0]

Flash tutorial introducing radicals or roots: definition of radicals/roots, the radical sign, square roots, and nth roots. College Cram charges access fees by the month or by the semester for most...
More: lessons, discussions, ratings, reviews,...

Radicals and the Rational Numb...

Roots/radicals (Math 7)+ 
Flash 
Support Material 

[0]

This minilesson explains radicals, roots, and their relation to rational numbers.
More: lessons, discussions, ratings, reviews,...

Radioactive Decay

Derivative as a Function (Calculus) 
Java Applet 
Tool 

[0]

Watch purple dots decay and see the graphs of number of dots decayed vs. rate of decay and number of dots remaining vs. rate of change in amount.
More: lessons, discussions, ratings, reviews,...

Radius of a Polygon  Math Ope...

Polygons (Geometry)+ 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that define and describe the radius of a regular polygon.
The applet has a polygon where the user can change the umber of sides and alter the radiu...
More: lessons, discussions, ratings, reviews,...

Radius of a circle  Math Open...

Radius (Geometry) 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that demonstrate the radius of a circle.
The applet shows a circle with a radius line.
The radius endpoints are draggable and the figure changes ...
More: lessons, discussions, ratings, reviews,...

Radius of an Arc  Math Open R...

Radius (Geometry)+ 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that describe the radius of an arc and how to derive it from the width and height of the
segment defined by that arc. A practical use is described fo...
More: lessons, discussions, ratings, reviews,...

Raindrops

Measurement (Math 7)+ 
Java Applet 
Tool 

[0]

With this applet, students can investigate the probabilities of catching different amounts of raindrops using differentlysized and placed buckets. This investigation helps give students a sense of t...
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Random

Probability (Math 6)+ 
Flash 
Tool 

[0]

Discover that randomness is a process in which the outcomes of an experiment all have the same chance of happening. This resource includes a lesson, simulation, and question set.
More: lessons, discussions, ratings, reviews,...

Random Drawing Tool

Probability (Math 6)+ 
Java Applet 
Tool 

[1]

This tool allows users to explore the relationship between theoretical and experimental probabilities. A "box model" is a statistical device that can be used to simulate standard probability experimen...
More: lessons, discussions, ratings, reviews,...

Random Number Generation

Displaying with Graphs (Probability & Statistics)+ 
Java Applet 
Activity 

[0]

This activity describes the need, the general methods and the SOCR utilities for random number generation and simulation. SOCR Modeler allows interactive sampling from any SOCR Distribution. The simu...
More: lessons, discussions, ratings, reviews,...

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