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Resource Name 
Topic (Course) 
Technology 
Type 
$? 
Rating 

All About Ratios

Ratios (Math 5)+ 
Computer 
Tool 

[2]

The "All About Ratios" activities are designed to introduce ratios in a conceptbuilding way. The activities can be done on computers with Internet access or be printed. The author suggests that pairs...
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Chameleon Graphing Java Applet

Rect coordinate geometry (Math 6)+ 
Java Applet 
Tool 

[2]

This Java applet was written for Chameleon Graphing, a unit on coordinate graphing designed by Ursula Whitcher. Sam the Chameleon illustrates graphing points in the plane. When looking for a particula...
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Conways Game of Life

Recursion (Discrete Math)+ 
Java Applet 
Tool 

[2]

Discover the rules that determine change in these simulations.
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Integrator

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

[2]

Computes righthand, lefthand, and general Riemann sums as well as upper and lower sums for a given function.
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Transformations  Rotation

Rotation (Geometry) 
Java Applet 
Tool 

[2]

Dynamically interact with and see the result of a rotation transformation.
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Ordered Simple Plot

Scatter plots (Math 6)+ 
Java Applet 
Tool 

[2]

This applet allows the user to input a series of (x,y) ordered pairs and plot them in the order the pairs are input either connected or as unconnected data points.
More: lessons, discussions, ratings, reviews,...

Surface Area of a Sphere

Sphere (Math 7)+ 
Flash 
Tool 

[2]

Flashbased introduction to finding the area of a sphere, given the radius. College Cram charges access fees by the month or by the semester for most resources. To get a preview of their tools, se...
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StemandLeaf Plotter

Stemandleaf plots (Math 6)+ 
Java Applet 
Tool 

[2]

This activity generates a stem and leaf plot from data that the user enters.
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Printable compass / straighted...

Straightedge and compass (Geometry) 
Flash 
Activity 

[2]

A web page that contains a list of 35 printable worksheets for compass and straightedge constructions.
Each printable sheet has 2 or 3 problems and links back to the pages interactively explaining th...
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Virtual Paper Cut and Fold

Symmetry (Kindergarten)+ 
Java Applet 
Tool 

[2]

Learn how to make snowflake patterns and create a fivepointed star. The interactive site offers both a Flash tool and a faster, more fullyfeatured Java applet that allows you to save the snowflakes ...
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Composition of Transformations...

Transformations and symmetry (Geometry)+ 
Sketchpad 
Activity 

[2]

This "lab" contains seven "experiments" in which students perform different geometric transformations on an object to determine whether, or under what conditions, the transformations commute.
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Dynamic Geometry Exploration: ...

Trapezoid (Geometry) 
Java Applet 
Tool 

[2]

Two interactive trapezoids for students to use to make conjectures about midsegments. The second one allows the user to collapse the trapezoid to a triangle and make a conjecture about the relationsh...
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Right Triangle Geometry

Triangles (Math 6)+ 
Java Applet 
Activity 

[2]

This eModule presents realworld problems that motivate students to work with right triangle geometry. Interactive worksheets and diagrams with feedback help students learn to solve for unknown angles...
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Venn Diagrams

Venn diagrams (Math 5)+ 
Java Applet 
Tool 

[2]

Investigate common features of sets.
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Volumes: Cylindrical Shell Met...

Vol. of a solid of revolution (Calculus) 
Flash 
Tool 

[2]

Discusses the volume of the solid obtained by rotating part of a parabola around the yaxis.
More: lessons, discussions, ratings, reviews,...

Convert Decimal Inches to 16th...

Writing decimals (Math 6)+ 
JavaScript 
Tool 

[2]

Convert calculator decimal answers involving inches to 16ths (or you can enter other denominators (32nds, 64ths) for more versatility). The procedure is spelled out so that students can adapt it as a ...
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Parametric Surfaces (3D Graph...

2D pictures of 3D solids (Geometry) 
Java Applet 
Tool 

[1]

Graphs surfaces in three dimensions specified parametrically, as x=f(s,t), y=g(s,t), and z=h(s,t), with parameters s and t.
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Fraction Addition Worksheet  ...

Adding fractions (Math 7) 
JavaScript 
Support Material 

[1]

Worksheet of proper fraction addition problems  with answers. The format is vertical.
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Number Line Arithmetic

Addition (Math 3)+ 
Java Applet 
Tool 

[1]

This virtual manipulative can be used to depict whole number addition, subtraction, multiplication and division operations carried out on a numberline.
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Set Puzzles

Addition (Math 3)+ 
Sketchpad 
Tool 

[1]

Students use logical reasoning skills to determine what numbers go inside three different colored circles to create given sums. Students are informally introduced to the concept of sets.
More: lessons, discussions, ratings, reviews,...

Mental Addition and Subtractio...

Addition (Math 4)+ 
Flash 
Tool 

[1]

The Mental Addition and Subtraction module can be used as a starting point for: learning different methods of mental addition and subtraction. Linked resources include factsheets, games, quizzes, and ...
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Mystery Sums 1

Addition (Math 4)+ 
Sketchpad 
Tool 

[1]

Students use logic and early algebra reasoning skills to find the secret numerical values of four letters.
More: lessons, discussions, ratings, reviews,...

5 Dice: Order of Operations Ga...

Addition (Math 5)+ 
iPad 
Tool 

[1]

5 Dice: Order of Operations Game is a math app intended for upper elementary and middle school students that helps students enjoy practicing their order of operations. The game encourages students to ...
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TIPoW: Caliyah's Cart

Algebra and expressions (Math 6)+ 
TINspire 
Technology PoW 

[1]

Use your TINspire to figure out the maximum number of items Caliyah can buy if she limits the total weight and cost of her purchase.
NOTE: A free login is required. Sign up using the lin...
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Law of Sines Ambiguous Case

Ambiguous Case (Trigonometry) 
Sketchpad 
Tool 

[1]

Use a Geometer's Sketchpad file to investigate the ambiguous case of the law of sines.
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