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An Introduction to Cabri 3D	Pyramids (Geometry)+	Cabri	Activity	[0]
This introduction is based on a workshop given by Eric Bainville at CabriWorld 2004. The first part introduces a few important features of Cabri 3D. This is followed by activities involving constructi... More: lessons, discussions, ratings, reviews,...
Angles of a Triangle	Triangles (Geometry)	Cabri Jr.	Activity	[0]
Students measure the interior and exterior angles of a triangle and find their relationships. More: lessons, discussions, ratings, reviews,...
Cabri Jr. Sample Activities	General (Geometry)	Cabri Jr.	Activity	[0]
The intent of each activity in this brief book is to allow students to use the TI-83 Plus and TI-84 Plus families of graphing calculators to explore and make conjectures related to key geometry concep... More: lessons, discussions, ratings, reviews,...
Cabri® Jr.: Interactive Geomet...	General (Geometry)	Cabri Jr.	Activity	[0]
This comprehensive workbook includes over 25 activities that provide students with the opportunity to explore geometry using interactive activities and investigations, with a focus on concepts over ke... More: lessons, discussions, ratings, reviews,...
Circles in the Plane	Circles (Geometry)	Cabri Jr.	Activity	[0]
Students investigate the relationships between the equation of a circle, the length of its radius, and the coordinates of its center. More: lessons, discussions, ratings, reviews,...
Dilations in the Plane	Dilation (Geometry)	Cabri Jr.	Activity	[0]
A dilation is a transformation that produces a figure with a different size from that of the original figure. In this activity, students explore the properties of dilations and the relationships betwe... More: lessons, discussions, ratings, reviews,...
Exploring Mathematics with the...	General (Geometry)	Cabri Jr.	Activity	[0]
The intent of each activity in this brief book is to allow students to use the TI-83 Plus and TI-84 Plus families of graphing calculators to explore and make conjectures related to key geometry concep... More: lessons, discussions, ratings, reviews,...
Geometric Investigations on th...	General (Geometry)	Cabri Jr.	Activity	[0]
The explorations in this book are intended to promote an environment of inquiry through thought provoking, open-ended problems. There is no intended order of topics. Any exploration can be used where ... More: lessons, discussions, ratings, reviews,...
Interior Angle Theorem	Triangles (Geometry)	Cabri Jr.	Activity	[0]
This activity is designed to help students discover the Interior Angle Theorem: The sum of the measures of the interior angles of a triangle is 180°. More: lessons, discussions, ratings, reviews,...
Points in the Coordinate Plane	Coordinate geometry (Geometry)	Cabri Jr.	Activity	[0]
In this activity students use the Cabri Jr. application to explore the coordinate system. More: lessons, discussions, ratings, reviews,...
Rotations in the Plane	Rotation (Geometry)	Cabri Jr.	Activity	[0]
A rotation around a point is one of three types of rigid transformations. It is a transformation that turns a figure a certain number of degrees about a certain point. This activity explores the prope... More: lessons, discussions, ratings, reviews,...
Simple Constructions	Construction and loci (Geometry)	Cabri Jr.	Activity	[1]
In this activity students use the Cabri Jr. application to perform simple constructions. More: lessons, discussions, ratings, reviews,...
Get in Line	Circles (Geometry)	Calculator	Activity	[1]
A calculator activity involving perimeter and circumference. More: lessons, discussions, ratings, reviews,...
A Fractals Unit for Elementary...	Fractals (Geometry)	Computer	Activity	[1]
A teaching unit on fractals for students and teachers in grades 4 to 8, that adults are free to enjoy, designed to introduce students to fractals and the underlying mathematics. It focuses on fractals... More: lessons, discussions, ratings, reviews,...
Building an Approximation of t...	Golden ratio (Geometry)	Computer	Activity	[1]
Build an approximation of the golden rectangle using square grid paper. More: lessons, discussions, ratings, reviews,...
Circles Around Pythagoras	Right Triangles (Geometry)	Computer	Activity	[2]
A problem on finding the areas created within three concentric circles. More: lessons, discussions, ratings, reviews,...
Dilation transformation - Math...	Dilation (Geometry)	Computer	Activity	[0]
An interactive applet and associated web page that demonstrate the dilation transformation. The applet shows a rectangle and its dilated image. The user can control the scale factor with a sl... More: lessons, discussions, ratings, reviews,...
Experiment with Volume	Cylinders (Geometry)	Computer	Activity	[3]
Experiment with volume by creating two cylinders with sheets of paper. More: lessons, discussions, ratings, reviews,...
Impossible Triangles	Triangles (Geometry)	Computer	Activity	[1]
Figure out what makes each of the given triangles impossible. Which triangle property is violated? More: lessons, discussions, ratings, reviews,...
Isosceles Triangle Puzzler	Isosceles (Geometry)	Computer	Activity	[1]
Test your knowledge on isosceles triangles by answering these questions. Then submit your answers and see what you know. More: lessons, discussions, ratings, reviews,...
MathBits.com	General (Geometry)	Computer	Activity	[1]
MathBits.com offers free lessons and activities for students and teachers. The opening page connects viewers to content-rich areas on Geometer’s Sketchpad, PowerPoint Games and Activities, Math and t... More: lessons, discussions, ratings, reviews,...
Maximize Volume and Area with ...	Perimeter, area, and volume (Geometry)	Computer	Activity	[1]
Figure out how to maximize the volume and area of the box. More: lessons, discussions, ratings, reviews,...
Pythagorean Theorem Lab	Logic and proof (Geometry)+	Computer	Activity	[1]
Students do a "web excursion" exploring various proofs and the history of the Pythagorean Theorem. More: lessons, discussions, ratings, reviews,...
Rectangles All Around	Golden ratio (Geometry)	Computer	Activity	[0]
Find out which objects around you are made in the golden ratio. More: lessons, discussions, ratings, reviews,...
SAT-type Quiz	General (Geometry)	Computer	Activity	[0]
Get familiar with SAT-type questions in geometry by taking this 10-question quiz. Your answers are graded online. More: lessons, discussions, ratings, reviews,...
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