Rather than dividing a circle into some number of segments (like 360 degrees), mathematicians often prefer to measure angles using the circumference of a unit circle - a circle with radius 1. This way of measuring angles is called...

The introduction of this lesson has students verifying the famous Pythagorean Theorem with a hands-on proof. Students will then apply the Theorem in one of two ways: by solving for the side lengths of a right triangle and by determining...

Learn how to manipulate and measure composite shapes.

Explore finding and measuring perimeter of figures.

An introduction to viewing the complex plane in terms of polar coordinates. Assumes knowledge of the conversion formulas. Includes several examples and pictures.

The David Clark Company outlines the history of their "Crew Protective Equipment". Good images and information on their suits is available here. Information is available on the following equipment.Anti-G Suits used by allied fighter...

Find a quick, concise explanation of perimeter. Perimeter formulas are given for common plane figures.

Students create their own airplane using straws and other materials and learn the principles of aerodynamics.

[Free Registration/Login may be required to access all resource tools.] Find points on a map using integer coordinates.

Given the absolute value and the angle of a complex number, express the number in the form a+bi. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

Explore sports science and build a ramp that will roll a ball right to the target.

In this mini-lesson, we will learn about transformations of functions, transformations of exponential functions, and transformations of quadratic functions. Check out the interactive simulations to know more about the lesson and try your...

The student learns how to create number patterns involving addition and subtraction.

This site, which is provided for by the University of Wisconsin, gives a discussion in how to graph an inequality is presented. A link to practice problems is provided.

This site contains images of Canadian events, people, places and things. Search for images as well for more pictures on Canadian culture at this site.

A contour map of the boundaries of the Great Plains and Lewis front ranges of western Montana, showing the abrupt change in the topography. The heavy black line indicates the outcrop of the Lewis thrust plane.

[Free Registration/Login may be required to access all resource tools.] This lesson covers finding the domain and range of functions and sets of points. Students examine guided notes, review guided practice, watch instructional videos,...

Use the interactive transformation tool to perform translations. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

[Free Registration/Login may be required to access all resource tools.] This lesson teaches you how to change Polar coordinates into rectangular coordinates.