Whiteboard
ClassFlow

Class Flow: Geometry Vocabulary

For Teachers 9th - 10th Standards
[Free Registration/Login Required] This flipchart presents the vocabulary of geometry. There are numerous examples and practice opportunities to help demonstrate the concept.
Unit Plan
Shmoop University

Shmoop: Basic Geometry: Basic Shapes & Angles

For Students 9th - 10th Standards
The geometry resource explores basic shapes, lines, and angles. Descriptions, examples, and practice problems are included.
Interactive
Other

Visnos: Basic Angles

For Students 3rd - 8th Standards
Explore acute, obtuse, and angle measures in this interactive activity.
Unknown Type
Teaching Treasures Publications

Teaching Treasures: Year Seven Math:true or False

For Students 3rd - 8th
This interactive instructional activity covers such topics as geometry, measurement, number sense, and math in the real world.
Activity
Science Buddies

Science Buddies: Project Ideas: How to Make an Aircraft Invisible to Radar

For Students 9th - 10th
In this engineering science fair project, students will determine which 3-D geometric shapes scatter light the most. The Science Buddies project ideas are set up consistently beginning with an abstract, objective, and introduction,...
Unit Plan
Texas Education Agency

Texas Gateway: Making Conjectures About Congruence Transformations

For Students 9th - 10th Standards
Given geometric figures on the coordinate plane, the student will apply the definition of congruence, in terms of rigid transformations, to identify congruent figures. The student will also identify and distinguish between reflectional...
Handout
University of Regina (Canada)

University of Regina: Math Central: Mathematics Glossary

For Students 9th - 10th Standards
This site contains the definitions for many geometric terms including transformations.
Handout
Math2

Math2.org: Series Convergence Tests

For Students 9th - 10th
This is an excellent resource! It states all of the most common tests for series convergence. Examples are not included.
eBook
Quia

Quia: Spanish 2 Final Exam Review 2003

For Students 4th - 8th Standards
You can assess your knowledge of the various parts of angles and lines at this web site. You respond to a series of questions. A running total is visible showing the number of correct responses you have as you work your way through the...
Activity
Texas Instruments

Texas Instruments: Simple Constructions With Cabri Jr.

For Teachers 9th - 10th
The Cabri Jr. Constructions Tools Menu (F3) contains tools for contructing geometric objects. This activity provides practice using several of the tools. The activity also investigates the terms: median of a triangle and the altitude of...
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: F Bf Building a Quadratic Function From F(x) = X^2

For Teachers 9th - 10th Standards
This is the first of a series of tasks aiming at understanding the quadratic formula in a geometric way in terms of the graph of a quadratic function. Here the student works with an explicit function and studies the impact of additive...
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: A Sse Seeing Dots

For Teachers 9th - 10th Standards
The purpose of this task is to identify the structure in the two algebraic expressions by interpreting them in terms of a geometric context, a series of squares filled with dot arrangements. Students are asked to notice a pattern and...
Activity
The Math League

The Math League: Ratio and Proportion

For Students 3rd - 8th Standards
This tutorial provides definitions and examples of ratios and proportions and features comparing ratios and converting rates.
Website
National Council of Teachers of Mathematics

The Math Forum: Height to Weight Ratio

For Students 3rd - 8th Standards
A student asks Dr. Math, "If I have a friend that weighs 155 pounds and is five feet, four inches tall, what is his height-to-weight ratio?" Find out how Dr. Math solves this problem and get a better understanding of the concept of ratio.

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