## Resource Options

• ##### Free/Non-commercial Resources:
Displaying 1-20 of 77 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

## Math Forum: Measurement Resources

Subjects: Measurement, Tools, and Data Analysis, Measurement & Geometry, Calculus, Mathematics
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

## 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

## 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

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

Subjects: Geometry, Data Analysis, Statistics, and Probability, Number Sense, Measurement & Geometry 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

## Daily Math

Subjects: Calculus, Mathematics
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: Document

## Area of Circle - Egyptian Computation

Subjects: Area & Volume, Geometry, Measurement & Geometry, Mathematics
Very interesting powerpoint that presents the area of a circle and then presents the Egyptian method which is very close to usin...
Contributor: Rick Lakin
Views: 0Favorites: 0
• Resource Type: Website / HyperLink

## Math Forum: Finding the Value of Pi: 9-12 Numbers and Operations

Subjects: Measurement, Tools, and Data Analysis, Measurement & Geometry, Calculus, Mathematics
This site is from the Math Forum collection. Math Forum s goal is to build an online community of teachers, students, researche...
Contributor: Thinkfinity
Views: 0Favorites: 0
• Resource Type: Website / HyperLink

## Area of Common Figures

Subjects: Measurement, Tools, and Data Analysis, Geometry, Measurement & Geometry, Mathematics
This resource, from MATHguide, features information about finding the area of various shapes. After reading through the informat...
Contributor: Thinkfinity
Views: 0Favorites: 0
• Resource Type: Website / HyperLink

## Transformations and Frieze Patterns

Subjects: Geometry, Data Analysis, Statistics, and Probability, Measurement & Geometry, Mathematics
In two lessons, this unit will introduce students to the world of symmetry and rotation in figures and patterns. Students learn ...
Contributor: Thinkfinity
Views: 0Favorites: 0
• Resource Type: Website / HyperLink

## Area of a Circle

Subjects: Geometry, Mathematics
This resource, from Learner.org, presents information about transforming a circle as a means of measuring its area. Included is ...
Contributor: Thinkfinity
Views: 0Favorites: 0
• Resource Type: Website / HyperLink

## English Attack on the Longitude Problem

Subjects: Measurement, Tools, and Data Analysis, Measurement & Geometry, History-Social Science, Geography, Mathematics
This article, from the Illuminations-reviewed History of Mathematics Archive, discusses how English mathematicians, in the middl...
Contributor: Thinkfinity
Views: 0Favorites: 0
• Resource Type: Website / HyperLink

## Geogebra

Subjects: Geometry, Algebra I, Measurement & Geometry, Algebra II and 2 additional..
GeoGebra is a dynamic mathematics software for schools that joins geometry, algebra and calculus. On the one hand, GeoGebra i...
Contributor: Rick Lakin
Views: 0Favorites: 0
• Resource Type: Website / HyperLink

## White/Yolk Theorem

Subjects: Geometry, Mathematics
This resource, from the Chickscope Web site, reviewed for grades 9-12 by Illuminations, is an activity in which students are ask...
Contributor: Thinkfinity
Views: 0Favorites: 0
• Resource Type: Website / HyperLink

## How Far Do I Travel, How Far Do I Go

Subjects: Measurement, Tools, and Data Analysis, Addition & Subtraction, Measurement & Geometry, Calculus, Mathematics
This lesson, reviewed for grades 9-12 by Illuminations, asks students to investigate whether or not airline tickets are priced f...
Contributor: Thinkfinity
Views: 0Favorites: 0
• Resource Type: Website / HyperLink

## Investigating Pick's Theorem

Subjects: Mathematics
Many students may have seen Pick’s Theorem in middle school. In this set of lessons, students rediscover the theorem, use algebr...
Contributor: Bob Waterman
Views: 0Favorites: 0
• Resource Type: Website / HyperLink

## Area Formulas

Subjects: Mathematics
In this unit of four lessons, from Illuminations, students use the area formula for a rectangle to discover the area formulas fo...
Contributor: Thinkfinity
Views: 0Favorites: 0
• Resource Type: Website / HyperLink

## Virtual Polyhedra

Subjects: Geometry, Mathematics
This resource created by George Hart, reviewed for grades 9-12 by Illuminations, is an online encyclopedia of polyhedra. The sit...
Contributor: Thinkfinity
Views: 0Favorites: 0
• Resource Type: Website / HyperLink