## Resource Options

• ##### Free/Non-commercial Resources:
Displaying 20 resources
• Resource Type: Document

## Similar Figures Powerpoint

Subjects: Geometry
Simple introduction to Similar Polygons with examples.
Contributor: Rick Lakin
Views: 0Favorites: 0
• Resource Type: Website / HyperLink

## Math Forum: Measurement Resources

Subjects: Measurement, Tools, and Data Analysis, Mathematics, Measurement & Geometry, Calculus
This resource, located on the Math Forum Web site, provides a list of resources for teaching various types of measurement, inclu...
Contributor: Thinkfinity
Views: 0Favorites: 0
• Resource Type: Document

Subjects: Mathematics
This reproducible answer sheet, from an Illuminations lesson, contains sample results and conclusions for an activity in which s...
Contributor: Thinkfinity
Views: 0Favorites: 0
• Resource Type: Website / HyperLink

## Congruence Theorems

Subjects: Mathematics
This student interactive, from Illuminations, allows students to explore the conditions that guarantee uniqueness of a triangle,...
Contributor: Thinkfinity
Views: 0Favorites: 0
• Resource Type: Website / HyperLink

## Tilings from Historical Sources

Subjects: Data Analysis, Statistics, and Probability, Mathematics, Measurement & Geometry, Geometry and 2 additional..
Reviewed for grades 9-12 by Illuminations, this page is part of a Web site on tiling. Not only is it a good reference for teach...
Contributor: Thinkfinity
Views: 0Favorites: 0
• Resource Type: Website / HyperLink

## Non-Euclidean Geometry

Subjects: Mathematics, Geometry
This article, from the Illuminations-reviewed History of Mathematics Archive, discusses Euclid s five postulates on which he bas...
Contributor: Thinkfinity
Views: 0Favorites: 0
• Resource Type: Website / HyperLink

## Manipula Math with JAVA (Middle school collection)

Subjects: Mathematics, Geometry
This resource, from Math Education and Technology, features a collection of interactive applets that address several topics in g...
Contributor: Thinkfinity
Views: 0Favorites: 0
• Resource Type: Website / HyperLink

## Fibonacci Numbers and the Golden Section

Subjects: Mathematics, Number Sense
This resource from Dr Ron Knott, reviewed for grades 9-12 by Illuminations, features a number of links to information on Fibonac...
Contributor: Thinkfinity
Views: 0Favorites: 0
• Resource Type: Website / HyperLink

## Doubling the Cube

Subjects: Mathematics, Geometry
This article, from the Illuminations-reviewed History of Mathematics Archive, discusses doubling the cube, one of three classica...
Contributor: Thinkfinity
Views: 0Favorites: 0
• Resource Type: Website / HyperLink

## Manipula Math with JAVA (Middle school collection)

Subjects: Mathematics, Geometry
This resource from Math Education and Technology, reviewed for grades 9-12 by Illuminations, features a collection of interactiv...
Contributor: Thinkfinity
Views: 0Favorites: 0
• Resource Type: Website / HyperLink

## String Art

Subjects: Data Analysis, Statistics, and Probability, Mathematics, Measurement & Geometry, Visual Arts & Performing Arts, Visual Arts
This resource, from Jill Britton, features line designs. Line designs are created by connecting points on lines or curves with s...
Contributor: Thinkfinity
Views: 0Favorites: 0
• Resource Type: Website / HyperLink

## Linking Length, Perimeter, Area, and Volume

Subjects: Mathematics
In this four-lesson unit, from Illuminations, students explore ratio, proportion, scale factor and similarity using perimeter, a...
Contributor: Thinkfinity
Views: 0Favorites: 0
• Resource Type: Website / HyperLink

## The Geometer's Sketchpad and Tessellations

Subjects: Data Analysis, Statistics, and Probability, Mathematics, Measurement & Geometry, Geometry and 2 additional..
This Math Forum resource features a tutorial for making tessellations using the Geometer s Sketchpad. It includes step-by-step i...
Contributor: Thinkfinity
Views: 0Favorites: 0
• Resource Type: Website / HyperLink

## Prize Numbers

Subjects: Mathematics, Geometry
In this New York Times Learning Network lesson, reviewed by Illuminations for grades 9-12, students explore what a proof is, how...
Contributor: Thinkfinity
Views: 0Favorites: 0
• Resource Type: Website / HyperLink

Subjects: Mathematics
In this Illuminations lesson, students start with the diagonals and deduce the type of quadrilateral that surrounds them. Using ...
Contributor: Thinkfinity
Views: 0Favorites: 0
• Resource Type: Document

Subjects: Mathematics
This reproducible transparency, from an Illuminations lesson, is used to record students' findings as they explain which quadril...
Contributor: Thinkfinity
Views: 0Favorites: 0
• Resource Type: Website / HyperLink

## Ptolemy's Ptools

Subjects: Mathematics, Geometry
These projects from ThinkQuest, reviewed for grades 6-8 by Illuminations, are real-world geometry activities based on the Ancien...
Contributor: Thinkfinity
Views: 0Favorites: 0
• Resource Type: Website / HyperLink

Subjects: Mathematics
This student interactive, from an Illuminations lesson, allows students to discover what types of quadrilaterals can be formed w...
Contributor: Thinkfinity
Views: 0Favorites: 0
• Resource Type: Website / HyperLink