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Resource Name |
Topic (Course) |
Technology |
Type |
$? |
Rating |
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The Trajectory of a Cannonball
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General (Trigonometry) |
Computer |
Tool |
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[0]
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Plot the trajectory of a cannonball for a given muzzle velocity and angle of elevation.
More: lessons, discussions, ratings, reviews,...
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The Trapezoid
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Quadrilateral properties (Math 7)+ |
Computer |
Support Material |
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[1]
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Provides the defining properties of a trapezoid.
More: lessons, discussions, ratings, reviews,...
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The Triangle - Math Open Refer...
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Triangles (Geometry) |
Java Applet |
Tool |
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[0]
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An interactive applet and associated web page that introduce the concept of a triangle.
The applet shows a triangle where the user can drag the vertices to reshape it. As it is being dragged a b...
More: lessons, discussions, ratings, reviews,...
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The Triangle Inequality
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Triangles (Geometry) |
Computer |
Lesson Plan |
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[0]
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This lesson provides directions for teaching about triangle inequality using Geometer's Sketchpad.
More: lessons, discussions, ratings, reviews,...
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The Triangles of a Polygon - M...
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Triangles (Geometry)+ |
Java Applet |
Tool |
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[0]
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An interactive applet and associated web page that illustrate the triangles that can be drawn inside a polygon. The applet has
a pentagon with the triangles drawn. The user can change the number...
More: lessons, discussions, ratings, reviews,...
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The Trig Jig
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Transformations of functions (Algebra II)+ |
Computer |
Tool |
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[0]
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This dance was intended to be an easy way to remember the graphs of six basic trigonometric functions: sine, cosine, tangent, cosecant, secant, and cotangent.
More: lessons, discussions, ratings, reviews,...
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The Two-Dimensional Random Wal...
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Simulations (Math 7)+ |
Java Applet |
Activity |
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[0]
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Students can learn more about randomness, probability, and the bell-shaped curve with this activity based on the Random Walk in 2-D applet.
More: lessons, discussions, ratings, reviews,...
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The Unit Circle, Sine, and Cos...
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sin, cos and tan (Trigonometry)+ |
Flash |
Support Material |
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[0]
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This mini-lesson explains the relationship of sine and cosine to the unit circle.
More: lessons, discussions, ratings, reviews,...
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The Zebra Danio and Its Escape...
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Inverse Functions (Trigonometry)+ |
Computer |
Support Material |
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[1]
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Discusson, with examples, of an application of the derivative of the inverse tangent to a predator-prey sensing situation in fish. Includes questions for students at the end.
More: lessons, discussions, ratings, reviews,...
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The big derivative puzzle
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Graph of f vs. f' (Calculus) |
Java Applet |
Tool |
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[1]
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Match graphs of functions with the graphs of their derivatives.
More: lessons, discussions, ratings, reviews,...
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The bounding box (Coordinate ...
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Coordinate geometry (Geometry)+ |
Flash |
Activity |
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[0]
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An interactive applet and associated web page that show the definition and properties of the bounding box of a polygon or set of points. Also known as the circumscribed rectangle.
The bounding b...
More: lessons, discussions, ratings, reviews,...
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The concept of locus - Math Op...
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Points and lines (Geometry)+ |
Java Applet |
Tool |
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[0]
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A web page and interactive applet that illustrate the concept of locus.
The applet shows a model of the plane populated with "all" the possible points on the plane. Choosing to highlight...
More: lessons, discussions, ratings, reviews,...
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The graph of y = tan x
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sin, cos and tan (Trigonometry)+ |
Java Applet |
Tool |
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[1]
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This applet plots a graph of y = tan x along with a display of the unit circle in order to show the connection between the two. No units are given, but the function graph is in radians.
More: lessons, discussions, ratings, reviews,...
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The translation transformation...
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Translations (Math 4)+ |
Flash |
Tool |
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[0]
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A web page and interactive (Flash) applet demonstrating the translation transformation. Drag the vertices
of a given triangle, and the translated image of the triangle is updated as they drag. ...
More: lessons, discussions, ratings, reviews,...
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Think and Check! Dialogue
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Probability (Math 7)+ |
Calculator |
Support Material |
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[0]
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Some problems are tricky; probability theory provides unique ways to check solutions.
More: lessons, discussions, ratings, reviews,...
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Thinking Blocks - Ratio Word P...
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Number sentences (Math 4)+ |
Flash |
Tool |
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[6]
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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,...
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Thinking Blocks: Addition and ...
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Addition (Math 3)+ |
Flash |
Tool |
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[2]
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Learn how to solve word problems involving addition and subtraction. Organize story components into visual models that are easy to understand.
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Thinking Blocks: Multiplicatio...
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Multiplication (Math 3)+ |
Flash |
Tool |
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[3]
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Learn how to solve challenging multiplication and division problems by building simple math models.
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Third Grade Splash Math [HD Fu...
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Operations with numbers (Math 3)+ |
iPad |
Tool |
$ |
[1]
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Splash Math HD is the full version of this app with 13 chapters covering over 185 math skills and a supply of problems appropriate for third grade students.
More: lessons, discussions, ratings, reviews,...
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Third Grade Splash Math [Lite]
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Number sense (Math 3)+ |
iPad |
Tool |
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[1]
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The full version of Splash Math has 13 chapters covering over
185 math skills and a supply of problems appropriate for
third grade students. This "lite" version provides free
access to two of th...
More: lessons, discussions, ratings, reviews,...
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Three Dimensional Sketching
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Perspective (3-D in 2-D) (Math 7)+ |
Computer |
Lesson Plan |
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[0]
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This lesson provides directions for teaching students how to make three dimensional sketches with Geometer's Sketchpad.
More: lessons, discussions, ratings, reviews,...
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Three Door Problem
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Probability (Math 6)+ |
Flash |
Tool |
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[0]
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Simulates the statistical Three Door Problem, also called the Monty Hall Problem. The player is shown three closed doors in a room, behind exactly one of which is a prize. The player chooses a door....
More: lessons, discussions, ratings, reviews,...
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Three Scientists and Three Ban...
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Patterns and sequences (Math 3)+ |
Computer |
Tool |
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[0]
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A river-crossing problem in which the goal is to get both scientists and bandits across without having the bandits outnumber the scientists on either side of the river during the process.
More: lessons, discussions, ratings, reviews,...
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Three Tangents to a Circle
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Triangles (Geometry)+ |
Sketchpad |
Activity |
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[0]
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A guided exploration of a triangle formed by three tangents to a circle, and interrelations between its perimeter and the location of the tangents, using Geometer's Sketchpad.
More: lessons, discussions, ratings, reviews,...
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Three-Dimension Figures Unit Q...
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Polyhedra (Math 6)+ |
JavaScript |
Tool |
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[0]
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Users can interactively test their understanding of the properties of three-dimensional figures with this unit quiz.
More: lessons, discussions, ratings, reviews,...
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