Instructional Video4:59
Curated Video

Writing a Topic Sentence: Combining Question Parts with the Big Idea

K - 5th
In this video, the teacher explains how to write a topic sentence by combining question parts with the main idea. The teacher emphasizes the importance of using question parts in the answer to provide clarity and direction to the reader....
Instructional Video7:55
Brian McLogan

How to find the center, vertices and foci of an ellipse

12th - Higher Ed
Learn how to graph horizontal ellipse centered at the origin. A horizontal ellipse is an ellipse which major axis is horizontal. To graph a horizontal ellipse, we first identify some of the properties of the ellipse including the major...
Instructional Video17:59
Brian McLogan

Master how to determine the vertices, co vertices and foci of an ellipse

12th - Higher Ed
Welcome ladies and gentlemen. So what I'd like to do is show you how to determine the focus, vertices, as well as co-vertices of an ellipse when the center is at the origin. And again, we know that the center is at the origin because the...
Instructional Video10:14
Math Antics

Graphing on the Coordinate Plane

6th - 9th Standards
Graphing points is like painting a picture in algebra. Starting with a number line, the video constructs the coordinate plane. The presentation introduces the concept of a coordinate pair as an intersection of the two lines containing...