Circle Dilation Exploration
Eighth graders explore the concepts of pi, circumgerence, diameter, ratio, segments, and proportial relationships. They use use Geometer's Sketchpad to understand the relationship between diameter and circumference of a circle.
8th Math 3 Views 1 Download
Circumference and Diameter Relationship
With a ruler and a piece of string, geometers measure the circumference of a circular object. Tracing and folding it, they find the diameter of the resulting circle so that they can relate it to the circumference. It is recommended that...
6th - 8th Math CCSS: Designed
Lesson Plan - Distance in the Coordinate Plane
Learners explore the distance formula. They use Cabri, Jr. to explore distances in a coordinate plane. The lessons requires pupils to calculate distance with both the distance formula and the Pythagorean Theorem in order to discover the...
8th - 10th Math
Circles: Radius, Diameter and Circumference
Fascinating discussion regarding the origin of Pi accompanies a detailed explanation of how to find the circumference of a circle. Since this is the first installment in a series on circles, the concept of circumference is separated into...
11 mins 4th - 11th Math
Circumference and Areas of Circles
Middle and high schoolers listen to a scenario about a puppy and use the scenario to develop formulas in order to find the area of a circle. In this circumference lesson, pupils understand how to find the radius, diameter, area of a...
7th - 12th Math CCSS: Adaptable
Interactivate - Lines, Rays, Line Segments, and Planes
Young scholars explore lines, rays, line segments, and planes. In this math lesson, students discuss the math concepts and direct their instructor in graphing functions. Young scholars collaborate in graphing additional functions.
6th - 8th Math