## Resource Options

• ##### Free/Non-commercial Resources:
Displaying 1-20 of 285 resources
• Resource Type: Website / HyperLink

## A History of Pi

Subjects: Mathematics
This article, from the Illuminations-reviewed History of Mathematics Archive, discusses the history of pi, the ratio of the circ...
Contributor: Thinkfinity
Views: 0Favorites: 0
• Resource Type: Website / HyperLink

## Technique Demonstration: Oval Action Figures

Subjects: Visual Arts & Performing Arts, History & Culture, Mathematics, Visual Arts
This page from the Sanford Corporation's Create Art site features a demonstration of the technique of drawing figures using oval...
Contributor: Thinkfinity
Views: 0Favorites: 0
• 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: Exploring Pascal's Triangle: 9-12 Algebra

Subjects: Measurement & Geometry, Probability, Number Sense, Data Analysis, Statistics, and Probability and 2 additional..
Many people have noted interesting patterns that can be found in Pascal s triangle, and many of those patterns are pulled togeth...
Contributor: Thinkfinity
Views: 0Favorites: 0
• Resource Type: Website / HyperLink

## ThinkQuest: Totally Tessellated

Subjects: Geometry, Mathematics
This site from ThinkQuest basically provides you anything you might want to know about tessellations. The sites provides thoroug...
Contributor: Thinkfinity
Views: 0Favorites: 0
• Resource Type: Website / HyperLink

## Proof Without Words - Pythagorean Theorem

Subjects: Mathematics
Why is c2 = a2 + b2? Watch a dynamic, geometric "proof without words" of the Pythagorean Theorem. Students will be able to chang...
Contributor: Brian Ausland
Views: 0Favorites: 0
• Resource Type: Website / HyperLink

## Math Forum: Measurement Resources

Subjects: Measurement & Geometry, Measurement, Tools, and Data Analysis, Mathematics, 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: Website / HyperLink

## Understanding Congruence, Similarity, and Symmetry Using Transformations and Interactive Figures: Composing Transformations

Subjects: Geometry, Mathematics
This is part four of a four-part E-example from the National Council of Teachers of Mathematics that allows users to manipulate ...
Contributor: Thinkfinity
Views: 0Favorites: 0
• Resource Type: Website / HyperLink

## The Soccer Problem

Subjects: Mathematics
A soccer player is on a breakaway, dribbling the ball downfield, parallel to a sideline. From where should she shoot to have the...
Contributor: Brian Ausland
Views: 0Favorites: 0
• Resource Type: Website / HyperLink

## How Archimedes Found the Area of a Circle

Subjects: Geometry, Mathematics
This resource, from the Mathematics Department at the University of British Columbia, walks students through Archimedes method ...
Contributor: Thinkfinity
Views: 0Favorites: 0
• Resource Type: Website / HyperLink

## Understanding Degree, Minutes, and Seconds as Angles

Subjects: Engineering & Design
The concept of this lesson was created to help students improve instinctive math skills. Students learning will include understa...
Contributor: CTE Online
Views: 0Favorites: 0
• Resource Type: Website / HyperLink

## Math Goodies

Grades: 3 to 9, 11 to 12
Subjects: Mathematics
Welcome to Math Goodies, your free math help portal featuring interactive lessons, worksheets, and homework help. A pioneer of i...
Contributor: Lou Moss
Views: 0Favorites: 0
• Resource Type: Website / HyperLink

## NCTM Illuminations- How Many Triangles Can You Construct?

Subjects: Measurement & Geometry, Mathematics
NCTM Illuminations- How Many Triangles Can You Construct? - These investigations in geometry begins with an open-ended question ...
Contributor: CTAP Region 4
Views: 0Favorites: 0
• Resource Type: Website / HyperLink

## Margo Mankus: Area Formula Lab: 6-8 Geometry

Subjects: Measurement & Geometry, Geometry, Number Sense, Data Analysis, Statistics, and Probability and 2 additional..
This resource is provided by Dr. Margo Lynn Mankus from George Mason University. Formulas are often presented to students as ...
Contributor: Thinkfinity
Views: 0Favorites: 0
• Resource Type: Website / HyperLink

## Math Forum: Exploring Pascal's Triangle

Subjects: Measurement & Geometry, Geometry, Number Sense, Data Analysis, Statistics, and Probability, Mathematics
This site comes from WebCT.com s e-Learning Hub. Patterns blocks have long been a favorite tool for teachers to explore mathema...
Contributor: Thinkfinity
Views: 0Favorites: 0
• Resource Type: Website / HyperLink

## Daily Math

Subjects: Mathematics, Calculus
This resource, reviewed for grades 9-12 by Illuminations, explores the ways math can help us in our daily lives. In this activit...
Contributor: Thinkfinity
Views: 0Favorites: 0
• Resource Type: Website / HyperLink

Subjects: Mathematics, Calculus
In the history of mathematical thought, several paradoxes have challenged the notion that mathematics is a self-consistent syste...
Contributor: Thinkfinity
Views: 0Favorites: 0
• Resource Type: Website / HyperLink

## Math to Build On

Subjects: Mathematics, Calculus
This resource from Math Forum, reviewed for grades 6-8 by Illuminations, is an online textbook that describes the knowledge that...
Contributor: Thinkfinity
Views: 0Favorites: 0
• Resource Type: Document