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3-D Visualization Activity: St...	Regular polyhedra (Geometry)+	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,...
Aggregation: Growing Fractal S...	Fractals (Geometry)	Java Applet	Activity	[0]
Students investigate the models by which fractal patterns aggregate. Several questions are posed and different activities are suggested to go along with the Diffusion-Limited Aggregation applet. More: lessons, discussions, ratings, reviews,...
Comparing Measures with the Pr...	Perimeter, area, and volume (Geometry)	Java Applet	Activity	[0]
In these activities, you’ll predict and compare various dimensions of objects on a theatre stage, using the Proportioner tool. More: lessons, discussions, ratings, reviews,...
Construct a 90 deg angle with ...	Right (Geometry)+	Java Applet	Activity	[0]
An interactive applet and associated web page that show how to construct a 90° right angle with a compass and straightedge. The animation can be single-stepped or run as a continuous movie. <... More: lessons, discussions, ratings, reviews,...
Exploring Volume with Virtual ...	Prisms (Geometry)+	Java Applet	Activity	[0]
This lesson was originally created for grade 5 math students in my building, but it is very suitable for grades 6-8. The lesson guides students to explore an applet by NCTM Illuminations. In the lesso... More: lessons, discussions, ratings, reviews,...
Fractals: Koch Snowflake	Fractals (Geometry)	Java Applet	Activity	[1]
This activity shows how to make the Koch Snowflake fractal hands-on, step-by-step by using triangle grid paper which is provided. More: lessons, discussions, ratings, reviews,...
Fractals: Sierpinski Triangle	Fractals (Geometry)	Java Applet	Activity	[1]
This activity shows how to make a Sierpinski Triangle hands-on, step-by-step by using triangle grid paper which is provided. More: lessons, discussions, ratings, reviews,...
Geometric Transformations	Transformations and symmetry (Geometry)	Java Applet	Activity	[1]
These guided, interactive activities use figures, interactive diagrams, pattern blocks, geoboards, graphs, programmable turtles, and coordinate systems to help students learn what it means to perform ... More: lessons, discussions, ratings, reviews,...
Graphing Points in the Plane	Coordinate geometry (Geometry)	Java Applet	Activity	[0]
Instructions illustrating how to graph points in the plane. More: lessons, discussions, ratings, reviews,...
I Took a Trip on a Train	Modeling and applications (Geometry)	Java Applet	Activity	[2]
Visualization activity--given a map and different photos, identify location of photographer. More: lessons, discussions, ratings, reviews,...
Introduction to Cartesian Coor...	Coordinate geometry (Geometry)+	Java Applet	Activity	[1]
A quick review of the Cartesian Coordinate system, including formulas for length and slope of a line segment. It also provides and introduction to the graphing applet used in this lab and others. More: lessons, discussions, ratings, reviews,...
Lunes and Triangles in Spheric...	General (Geometry)+	Java Applet	Activity	[1]
This activity (with built-in java sketchpad applets) guides students through areas of lunes and triangles in spherical geometry, concluding with an exploration about More: lessons, discussions, ratings, reviews,...
Math Insight - Digging Dirt	Prisms (Geometry)+	Java Applet	Activity	[0]
An application problem that asks students to help an excavation company prepare a bid for one of their clients by calculating what they should charge to dig a hole. To solve the problem students must ... More: lessons, discussions, ratings, reviews,...
Pool-A-Rama	Angles (Geometry)	Java Applet	Activity	[0]
Place your bets on whether the pool ball will get into the pocket after choosing how to make your move. More: lessons, discussions, ratings, reviews,...
Relationships Between Reflecti...	Reflection (Geometry)	Java Applet	Activity	[1]
Users will learn the properties of designs that have bilateral symmetry in this activity. More: lessons, discussions, ratings, reviews,...
Right Triangle Geometry	Right (Geometry)+	Java Applet	Activity	[2]
This eModule presents real-world problems that motivate students to work with right triangle geometry. Interactive worksheets and diagrams with feedback help students learn to solve for unknown angles... More: lessons, discussions, ratings, reviews,...
Triangle Geometry	Obtuse (Geometry)+	Java Applet	Activity	[1]
This eModule presents real-world problems that motivate students to work with triangle geometry. Interactive worksheets and diagrams with feedback help students learn to solve for unknown angles and s... More: lessons, discussions, ratings, reviews,...
Types of Triangles	Isosceles (Geometry)+	Java Applet	Activity	[1]
This activity is available in Word, PDF, or HTML format and at two different levels (an introduction to types of triangles, and a more advanced version). Students use a GSP sketch or interactive web ... More: lessons, discussions, ratings, reviews,...
Parallel Lines and Transversal...	Perpendicular and parallel lines (Geometry)	PowerPoint	Activity	[0]
This PowerPoint show includes definitions, graphics, sound, and links to help introduce parallel lines and transversals. There is a student worksheet that accompanies the lesson to help the students s... More: lessons, discussions, ratings, reviews,...
Parallel Lines and Transversal...	Perpendicular and parallel lines (Geometry)	PowerPoint	Activity	[0]
Student worksheet to accompany Parallel Lines and Transversals PowerPoint document (see resource connection below) More: lessons, discussions, ratings, reviews,...
A "Possibly New Theorem"	Triangles (Geometry)+	Sketchpad	Activity	[0]
This guided exploration, using Geometer's Sketchpad, leads students to notice what John Conway saw in this triangle construction. More: lessons, discussions, ratings, reviews,...
A Continuation of Minimum Peri...	Bisectors (Geometry)+	Sketchpad	Activity	[0]
A further guided exploration of triangles inscribed within triangles, using Geometer's Sketchpad. More: lessons, discussions, ratings, reviews,...
A Dynamic Proof	Pythagorean theorem (Geometry)	Sketchpad	Activity	[0]
Students create a sketch in which a dramatic animation shows how the sum of the areas of two squares is equal to the area of the third square. The link to the activity itself is to a zip file tha... More: lessons, discussions, ratings, reviews,...
A Japanese Temple Problem	Circles (Geometry)+	Sketchpad	Activity	[0]
In this guided Geometer's Sketchpad exploration, students use their knowledge of tangent circles to discover a relationship between the radii of three circles which are mutually tangent to each other ... More: lessons, discussions, ratings, reviews,...
A Min/Max Problem	Triangles (Geometry)	Sketchpad	Activity	[1]
A guided exploration, using Geometer's Sketchpad, of the area of a triangle formed between two fixed rays, using a third ray with a movable end point. More: lessons, discussions, ratings, reviews,...
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