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**1-20**of**77**resources## A History of Pi

Grades: 6 to 12Subjects: MathematicsThis article, from the Illuminations-reviewed History of Mathematics Archive, discusses the history of pi, the ratio of the circ...Contributor: ThinkfinityViews: 0Favorites: 0## Math Forum: Measurement Resources

Grades: PS/Pre-K to 8Subjects: Measurement, Tools, and Data Analysis, Measurement & Geometry, Calculus, MathematicsThis resource, located on the Math Forum Web site, provides a list of resources for teaching various types of measurement, inclu...Contributor: ThinkfinityViews: 0Favorites: 0## How Archimedes Found the Area of a Circle

Grades: 6 to 12Subjects: Geometry, MathematicsThis resource, from the Mathematics Department at the University of British Columbia, walks students through Archimedes method ...Contributor: ThinkfinityViews: 0Favorites: 0## Math Goodies

Grades: 3 to 9, 11 to 12Subjects: MathematicsWelcome to Math Goodies, your free math help portal featuring interactive lessons, worksheets, and homework help. A pioneer of i...Contributor: Lou MossViews: 0Favorites: 0## Margo Mankus: Area Formula Lab: 6-8 Geometry

Grades: 6 to 8Subjects: 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: ThinkfinityViews: 0Favorites: 0## Daily Math

Grades: 9 to 12Subjects: Calculus, MathematicsThis resource, reviewed for grades 9-12 by Illuminations, explores the ways math can help us in our daily lives. In this activit...Contributor: ThinkfinityViews: 0Favorites: 0## Area of Circle - Egyptian Computation

Grades: 7 to 10Subjects: Area & Volume, Geometry, Measurement & Geometry, MathematicsVery interesting powerpoint that presents the area of a circle and then presents the Egyptian method which is very close to usin...Contributor: Rick LakinViews: 0Favorites: 0## Math Forum: Finding the Value of Pi: 9-12 Numbers and Operations

Grades: 9 to 12Subjects: Measurement, Tools, and Data Analysis, Measurement & Geometry, Calculus, MathematicsThis site is from the Math Forum collection. Math Forum s goal is to build an online community of teachers, students, researche...Contributor: ThinkfinityViews: 0Favorites: 0## Area of Common Figures

Grades: 6 to 8Subjects: Measurement, Tools, and Data Analysis, Geometry, Measurement & Geometry, MathematicsThis resource, from MATHguide, features information about finding the area of various shapes. After reading through the informat...Contributor: ThinkfinityViews: 0Favorites: 0## Transformations and Frieze Patterns

Grades: 9 to 12Subjects: Geometry, Data Analysis, Statistics, and Probability, Measurement & Geometry, MathematicsIn two lessons, this unit will introduce students to the world of symmetry and rotation in figures and patterns. Students learn ...Contributor: ThinkfinityViews: 0Favorites: 0## Area of a Circle

Grades: 6 to 8Subjects: Geometry, MathematicsThis resource, from Learner.org, presents information about transforming a circle as a means of measuring its area. Included is ...Contributor: ThinkfinityViews: 0Favorites: 0## English Attack on the Longitude Problem

Grades: 6 to 12Subjects: Measurement, Tools, and Data Analysis, Measurement & Geometry, History-Social Science, Geography, MathematicsThis article, from the Illuminations-reviewed History of Mathematics Archive, discusses how English mathematicians, in the middl...Contributor: ThinkfinityViews: 0Favorites: 0## Geogebra

Grades: 7 to 12Subjects: 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 LakinViews: 0Favorites: 0## White/Yolk Theorem

Grades: 9 to 12Subjects: Geometry, MathematicsThis resource, from the Chickscope Web site, reviewed for grades 9-12 by Illuminations, is an activity in which students are ask...Contributor: ThinkfinityViews: 0Favorites: 0## How Far Do I Travel, How Far Do I Go

Grades: 9 to 12Subjects: Measurement, Tools, and Data Analysis, Addition & Subtraction, Measurement & Geometry, Calculus, MathematicsThis lesson, reviewed for grades 9-12 by Illuminations, asks students to investigate whether or not airline tickets are priced f...Contributor: ThinkfinityViews: 0Favorites: 0## Investigating Pick's Theorem

Grades: 8 to 10Subjects: MathematicsMany students may have seen Pick’s Theorem in middle school. In this set of lessons, students rediscover the theorem, use algebr...Contributor: Bob WatermanViews: 0Favorites: 0## Area Formulas

Grades: 6 to 8Subjects: MathematicsIn this unit of four lessons, from Illuminations, students use the area formula for a rectangle to discover the area formulas fo...Contributor: ThinkfinityViews: 0Favorites: 0## Virtual Polyhedra

Grades: 9 to 12Subjects: Geometry, MathematicsThis resource created by George Hart, reviewed for grades 9-12 by Illuminations, is an online encyclopedia of polyhedra. The sit...Contributor: ThinkfinityViews: 0Favorites: 0## Geometric Fractals

Grades: 6 to 8Subjects: Algebra & Functions, Geometry, Data Analysis, Statistics, and Probability, Number Sense and 3 additional..This activity, from the Shodor Education Foundation, Inc., shows students classic fractals--the Sierpinski Triangle and Carpet--...Contributor: ThinkfinityViews: 0Favorites: 0## Circle Packing and Curvature

Grades: 9 to 12Subjects: MathematicsIn this lesson, one of a three-part unit from Illuminations, students investigate the curvature of circles. Students apply defin...Contributor: ThinkfinityViews: 0Favorites: 0