Website
Purdue University

Motif of the Collector/ Historical Appropriation in Ondaatje's Novels

For Students 9th - 10th
The author of this article discusses Michael Ondaatje's "activity of collecting and transforming particular seeds and scraps of the past in a fragmented and fictional form," and how this is reflected in "Coming Through Slaughter" and...
Website
Independence Hall Association

U.s. History: Religious Revival

For Students 5th - 8th
The Second Great Awakening was transformative in ways beyond religion. Read about the new ideas about religion and see how they emphasized individual dignity and worth. This then reflected on the early ideas of women's suffrage, and the...
Study Guide
Oswego City School District

Regents Exam Prep Center: Working With Line Reflections

For Students 9th - 10th Standards
This Regents Prep site contains numerous problems concerning line reflections. Each multiple choice problem contains a short explanation.
Study Guide
Oswego City School District

Regents Exam Prep Center: Intuitive Notion of Line Symmetry and Plane Symmetry

For Students 9th - 10th
Definitions are provided line of symmetry, line symmetry, and plane symmetry, and several nice examples are provided that illustrate these definitions.
Handout
Other

University of Edinburgh: Glossary of Introductory Computer Graphics Terms

For Students 9th - 10th
This website, from the University of Edinburgh, provides a lengthy glossary of computer graphics terms written by Olin Lathrop, author of "The Way Computer Graphics Work". This site provides simple definitions of basic terms; no graphics...
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: F Tf, G Co, Trigonometric Identities and Rigid Motions

For Teachers 9th - 10th Standards
The purpose of this task is to apply translations and reflections to the graphs of the functions f(x)=cos x and g(x)=sin x in order to derive some trigonometric identities. There are also rotations 180 degrees about points on the x-axis...
Activity
Math Is Fun

Math Is Fun: Point Symmetry

For Students Pre-K - 1st Standards
A definition and examples of point symmetry, as well as links to information on rotational symmetry, reflection symmetry, transformations, and rotation.
Whiteboard
ClassFlow

Class Flow: Soccer Path

For Teachers 9th - 10th Standards
[Free Registration/Login Required] In this flipchart, students apply their geometric sense by creating a design using tessellations.
Graphic
Curated OER

Unesco: United Kingdom: Cornwall and West Devon Mining Landscape

For Students 9th - 10th
Much of the landscape of Cornwall and West Devon was transformed in the 18th and early 19th centuries as a result of the rapid growth of pioneering copper and tin mining. Its deep underground mines, engine houses, foundries, new towns,...

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