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Centroid of a Triangle - Math...	Triangles (Geometry)	Java Applet	Tool		[0]
A web page and interactive applet demonstrating the concept of the centroid of a triangle. The applet shows a triangle where the user can drag the vertices around. The centroid and the m... More: lessons, discussions, ratings, reviews,...
Linear Inequalities in Two Va...	Graphing (Algebra)	Shockwave	Tool	$	[0]
This site allows one access per day per computer free of charge. This applet allows students to graph up to six different linear inequalities in six different colors with solid or broken lines. The s... More: lessons, discussions, ratings, reviews,...
Parallelogram, definition and...	Parallelogram (Geometry)	Java Applet	Tool		[0]
A web page and interactive applet showing the definition and properties of a parallelogram. The applet shows a parallelogram, any vertex of which the user can drag. The other points then ... More: lessons, discussions, ratings, reviews,...
"Picking" Your Way through Are...	Algebra and expressions (Math 6)+	TI-Nspire	Activity		[0]
In this activity, students will discover Pick’s Theorem by ﬁnding the relationship between area and the number of boundary points and interior points of a lattice polygon. More: lessons, discussions, ratings, reviews,...
1st Grade Math: Back to School...	Operations with numbers (Math 1)+	iPad	Tool	$	[0]
Splash Math has 13 chapters covering over 185 math skills and a supply of problems. The key features include Interactive Content - Children drag and drop shapes, pop bubbles, rotate clock h... More: lessons, discussions, ratings, reviews,...
2D Shapes	Geometry in the plane (Math 3)+	Flash	Tool		[0]
This module is about how to work with 2D shapes. It covers regular shapes, tessellation, symmetry and also touches on plans drawn on squared paper, using factsheets, worksheets, and a quiz at three le... More: lessons, discussions, ratings, reviews,...
2D/3D Function Plotter	Graph functions (Math 7)+	JavaScript	Story		[1]
Middle school teacher Jeff LeMieux writes about how he uses the JavaScript page of Patrick Dostert's 2D/3D Function Plotter with his students. More: lessons, discussions, ratings, reviews,...
2D/3D Function Plotter	Graphing (Algebra)+	JavaScript	Tool		[0]
An on-line (JavaScript) plotting tool for creating 2D and 3D graphs from typed in algebraic expressions. This is version 2.92. See the story for the older version. More: lessons, discussions, ratings, reviews,...
2nd grade math worksheets	General (Math 2)+	Computer	Activity		[0]
This site contains 2nd grade math worksheets and lessons free of charge. Most of the 2nd grade math topics are separated in the different sections of the site. More: lessons, discussions, ratings, reviews,...
3 Equations - 3 Unknowns Matri...	Solve by substitution (Algebra)+	JavaScript	Tool		[1]
One of the problems in dealing with three equations and three unknowns is a lack of practice problems. This script provides a new problem set each time which has integer answers. Another difficulty fa... More: lessons, discussions, ratings, reviews,...
3 Equations - 3 Unknowns Matri...	Solve by substitution (Algebra)+	JavaScript	Tool		[0]
This is a companion program to matrixpractice.htm [View Resource Connection below]. This program does not solve the 3 equations-3 unknowns system; rather it is a tool to help the student work t... More: lessons, discussions, ratings, reviews,...
3-D Object Viewer	Perspective (3-D in 2-D) (Math 6)+	Java Applet	Tool		[1]
Applet contains orthographic projections (static) and perspective drawings (dynamic) of 8 different objects; useful for building visualization skills. Toggle between "drawing" view and "3-d model" vi... More: lessons, discussions, ratings, reviews,...
3-D Visualization Activity: St...	Polyhedra (Math 7)+	Java Applet	Activity		[2]
Student handouts for critical thinking activity to accompany National Library of Virtual Manipulatives' Platonic Solids and Platonic Solids: Slicing applets. (view "Tool" links below) More: lessons, discussions, ratings, reviews,...
3-D Visualization Activity: Te...	Polyhedra (Math 7)+	Java Applet	Lesson Plan		[0]
Teacher notes for critical thinking activity to accompany National Library of Virtual Manipulatives' Platonic Solids and Platonic Solids: Slicing applets. (view "Tool" links below) Includes differenti... More: lessons, discussions, ratings, reviews,...
3-Way Percent Calculator	Percentages (Math 5)+	JavaScript	Tool		[0]
Enter the values into the expression to solve about percents, and the calculator will solve the problem. More: lessons, discussions, ratings, reviews,...
30 - 60 - 90 Triangles - Math ...	Right (Geometry)+	Java Applet	Tool		[0]
An interactive applet and associated web page that demonstrate the properties of a 30-60-90 triangle. The applet shows a right triangle that can be resized by dragging any vertex. As it is drag... More: lessons, discussions, ratings, reviews,...
3:4:5 Triangles - Math Open Re...	Right (Geometry)+	Java Applet	Tool		[0]
An interactive applet and associated web page that demonstrate the properties of a 3:4:5 triangle - one of the Pythagorean triples. The applet shows a right triangle that can be resized by draggin... More: lessons, discussions, ratings, reviews,...
3D Function Grapher	Graphs of Functions (Trigonometry)+	Flash	Tool		[0]
We present two versions of a 3D function grapher--one on a white background, one on a black background. The user enters a formula for f(x,y) in terms of x and y and the applet draws its graph in 3D. T... More: lessons, discussions, ratings, reviews,...
3D Graph!	Functions, Graphs, and Limits (Calculus)	Computer	Tool		[0]
Draw 3D or 2D equations with this free graphing software for Windows XP/ ME/2000. To draw 3D or 2D graphs all that is required is filling in the equation of the form z=f(x, y). An older v... More: lessons, discussions, ratings, reviews,...
3D Shape Match	Patterns (Math 1)+	Flash	Tool		[0]
Simple to play pelmanism game where students must recognise and remember the positions of matching cards. More: lessons, discussions, ratings, reviews,...
3DSurface Viewer	General (Calculus)+	Computer	Tool		[1]
3DSurface Viewer is a small Web application that creates high quality images of 3D surfaces defined by mathematical expressions. The quality of the images and the speed with which they are created ... More: lessons, discussions, ratings, reviews,...
3d ploter	Geometry in space (Math 6)+	JavaScript	Tool		[0]
The program uses the HTML5 canvas (HTML5 canvas javascript API) and web workers. Mathematical calculations are performed using the web workers, and the results are drawn on the canvas surface. Applica... More: lessons, discussions, ratings, reviews,...
4 Standard Types of Loci	Construction and loci (Geometry)	Java Applet	Tool		[0]
This allows students to explore 4 loci problems with a JavaSketchpad sketch: from 1 fixed point, from 1 fixed line, from 2 fixed points, and from 2 fixed lines. The students can manipulate the drawin... More: lessons, discussions, ratings, reviews,...
45-45-90 Triangles - Math Open...	Right (Geometry)+	Java Applet	Tool		[0]
An interactive applet and associated web page that demonstrate the properties of a 45-45-90 isosceles right triangle. The applet shows a right triangle that can be resized by dragging any vertex. ... 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 ... More: lessons, discussions, ratings, reviews,...
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