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Cynthia Lanius' Lessons: Geometry Online - http://math.rice.edu/~lanius/Geom/
Have fun learning through activities about polygons, triangles, circles, and the volume of cylinders. Page includes an historic timeline, SAT type quiz, and glossary of terms. |
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Introduction to the Works of Euclid - http://www.obkb.com/dcljr/euclid.html
Covers the life of Euclid and a discussion of Euclidean geometry. |
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Geometry from the Land of the Incas - http://agutie.homestead.com/
Presents problems involving circles and triangles, with proofs, SAT practice quizzes and famous quotes. Also, has examples of geometry in Peruvian culture. |
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Tangrams - http://pbskids.org/sagwa/games/tangrams/index.html
Choose a puzzle, then click and drag virtual tangram pieces to solve it. From PBS. |
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Figures and Polygons - http://www.mathleague.com/help/geometry/polygons.htm
Shows different types of straight-sided shapes with up to ten sides. Gives the total number of degrees for each side. |
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Areas, Volumes, Surface Areas - http://math2.org/math/geometry/areasvols.htm
Use these simple illustrated formulas to calculate volume and surface area of various shapes. |
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The Pythagorean Theorem Lesson - http://www.arcytech.org/java/pythagoras/index.html
A lesson on the pythagorean theorem with the objective that the you will discover for yourself the actual theorem. |
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Tim's Triangular Page - http://sakharov.net/triangle.html
Learn about the basic properties, formulas, theorems and different types of triangles. Includes proofs and illustrations. |
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Geometry - http://www.mathleague.com/help/geometry/geometry.htm
Explains and describes geometric terms, measurement of angles, types of figures, coordinate graphs, areas and volumes. |
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Teen Math Whizzes Go Euclid One Better - http://jwilson.coe.uga.edu/Texts.Folder/GLaD/GLaD.Comments.html
Features a discussion about the works of two teenagers, David Goldenheim and Daniel Litchfieldm, from Connecticut. They helped find a solution that eluded Euclid in finding a method to partition a line into any number of equal sections. |
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Brain Teasers: Geometry Puzzles - http://brainden.com/geometry-puzzles.htm
Slice and complete various figures to form requested shapes. |
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Geometria - http://www.elvenkids.com/tools/geometria/Geometria.php
A program for computing lines, surfaces and volumes of the main plane and solid figures, through direct and indirect formulas. Includes multiple languages. |
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The Everlasting Pi - http://www.freewebs.com/abishek/
The history, uses,and creator of pi and also some fun facts, jokes and songs. |
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Mad Maths - http://www.freewebs.com/maths88/
Contains proposed mathematical theorems in a fun way. |
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Spaghetti and Meatballs For All - http://www.viterbo.edu/academic/ug/education/edu250/kljohnson/
Webquest for 3rd-8th graders comparing the perimeter and area of rectangles. Relates to the book "Spaghetti and Meatballs For All!" by Marilyn Burns. |