Browsing: All Content in Geometry for Circles Browse discussions |
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Resource Name |
Topic (Course) |
Technology |
Type |
$? |
Rating |
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Circles in the Plane
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Circles (Geometry) |
Cabri Jr. |
Activity |
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[0]
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Students investigate the relationships between the equation of a circle, the length of its radius, and the coordinates of its center.
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Get in Line
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Circles (Geometry) |
Calculator |
Activity |
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[1]
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A calculator activity involving perimeter and circumference.
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Archeology Problem
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Chords (Geometry) |
Computer |
Lesson Plan |
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[0]
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This lesson/problem requires that students be able to construct chords to a circle and perpendicular lines in Geometer's Sketchpad.
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Euclid's Elements, Book I, Def...
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Circles (Geometry) |
Computer |
Support Material |
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[0]
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Gives Euclid's original definitions of boundaries and figures and then examines the definitions' validity and durability.
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Geometry, Section 2
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Circles (Geometry) |
Computer |
Support Material |
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[0]
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A collection of illustrated concepts including problems for students to work out, and standalone word problems. Includes automated feedback. Pre- and post-tests, answer sheets, additional help, tools,...
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Spirograph Machine, or Tea cup...
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Circles (Geometry) |
Computer |
Lesson Plan |
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[0]
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This lab studies the effects (both mathematical and artistic) of circular motion as points rotate around circles. Interesting things occur when a point moves around a circle as the circle rotates arou...
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The Circle
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Circles (Geometry) |
Computer |
Support Material |
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[0]
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Provides you with the definitions of circle, radius, diameter, and circumference.
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The Geometer's Sketchpad Equat...
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Circles (Geometry) |
Computer |
Lesson Plan |
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[0]
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This activity guides students to discovering the equation of a circle.
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The Radian
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Circumference (Geometry) |
Computer |
Support Material |
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[0]
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Provides an illustration and description of radians and how they relate to a circle.
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Area of a Circle
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Circles (Geometry) |
Flash |
Tool |
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[0]
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Flash-based introduction to finding the area of a circle, given the radius. College Cram charges access fees by the month or by the semester for most resources. To get a preview of their tools, se...
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Area of a Circle (Geometry)
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Circles (Geometry) |
Flash |
Support Material |
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[0]
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This mini- lesson explains the formula used to calculate the area of a circle.
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Circle Geometry Whiteboard Min...
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Radius (Geometry)+ |
Flash |
Tool |
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[0]
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Teach your geometry students advanced circle concepts with this set of interactive whiteboard mini-movies. Animated flash cards bring the concepts to life while the interactive circle allows you to cr...
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Circle: Arcs, Chords, Tangents...
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Circles (Geometry) |
Flash |
Support Material |
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[0]
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This mini-lesson explains some parts of circles that lie on or inside the circle but with special names, including major and minor arcs, chords, tangents, sectors, segments, and secants.
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Circles (Getting Started: Geom...
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Circles (Geometry) |
Flash |
Support Material |
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[0]
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This mini-lesson explains the geometry of circles and the relationship between different parts of the circle.
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Circumference of a Circle
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Circumference (Geometry) |
Flash |
Tool |
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[0]
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Flash-based introduction to finding the circumference of a circle, given the radius. College Cram charges access fees by the month or by the semester for most resources. To get a preview of their ...
More: lessons, discussions, ratings, reviews,...
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Circumference of a Circle (Geo...
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Circumference (Geometry) |
Flash |
Support Material |
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[0]
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This mini-lesson defines and explains the basics of a circle: radius, diameter, circumference and their relationship. It will also guide you through determining the circumference of a circle given a r...
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Constructing a hexagon inscrib...
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Circles (Geometry) |
Flash |
Tool |
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[0]
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An interactive applet and associated web page that provide step-by-step instructions on how to construct
a hexagon inscribed in a circle using only a compass and straightedge.
The method begin...
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Constructing a pentagon inscri...
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Circles (Geometry) |
Flash |
Tool |
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[0]
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An interactive applet and associated web page that provide step-by-step instructions on how to construct
a pentagon inscribed in a circle using only a compass and straightedge.
The method begins...
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Equation of a Circle
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Circles (Geometry) |
Flash |
Tool |
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[0]
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Flash introduction to finding the equation of a circle from its center and radius, and vice versa. College Cram charges access fees by the month or by the semester for most resources. This one, th...
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Equation of a Circle in Standa...
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Circles (Geometry) |
Flash |
Support Material |
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[0]
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This mini-lesson explains how to obtain and use the standard form of the equation of a circle, as well as how to convert between the standard and general form.
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Inscribed and Circumscribed Po...
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Circles (Geometry) |
Flash |
Support Material |
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[0]
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This mini-lesson explains concepts of and relationships between inscribed and circumscribed polygons.
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Interactive Circle
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Circles (Geometry)+ |
Flash |
Tool |
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[1]
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Use the interactive circle to create the following circle parts:
-Radius
-Diameter
-Tangent
-Chord
-Sector
-Inscribed Angles
-Central Angle
-Segment
-Ar...
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Measuring Circles (Geometry)
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Circles (Geometry) |
Flash |
Support Material |
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[0]
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This mini-lesson explains more about measuring circles, including segment lengths and angle measures, as well as using the relationship of circumference to diameter.
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Perimeter and Circumference (G...
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Circumference (Geometry) |
Flash |
Support Material |
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[0]
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This mini-lesson explains how to find the pperimeter and circumference of geometric shapes.
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Radians
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Angles (Geometry) |
Flash |
Tool |
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[2]
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Flash-based introduction to converting between degrees and radians. College Cram charges access fees by the month or by the semester for most resources. To get a preview of their tools, see their ...
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