Best educational videos to complement children’s learning. Instructional and ‘how to’ videos that explain concepts and help build essential skills. Find thousands of Khan academy videos, Lumos Learning videos along with many other interesting resources from top publishers. Recommend helpful videos to colleagues, friends, or students. Share feedback and submit reviews.

Writing Equations of Exponential Functions

By drmikedcook

Writing Equations of Exponential Functions

Solving a quadratic equation by factoring | Algebra II | Khan Academy

By Khan Academy

This Khan Academy video describes quadratic equations and offers various sample problems with walkthroughs to better demonstrate these new concepts.

Example 1: Factoring trinomials with a common factor | Algebra II | Khan Academy

By Khan Academy

u12_l2_t1_we2 Factoring trinomials with a common factor. All Khan Academy content is available for free at www.khanacademy.org

Algebra 2 - Inverse Functions

By yaymath

Introduction to and working with inverse functions. White board in a class setting, some interaction, engaging, several examples of increasing complexity. The discussion is clear and understandable.

Parent Functions

By Marty Brandl

This video looks at the parent functions: linear, quadratic, cubic, and square root. It includes five examples.

Graphing Systems of Equations Video: Graphing Systems of Equations

This lesson explains how to solve a system of two equations by graphing. The instructor begins by graphing the line for each equation. Then he demonstrates how to find the point of intersection which is the solution for the system.

Arc Length Theorem

By MrPilarski

YouTube presents Arc Length Theorem, an educational video resource on math.

Area of diagonal generated triangles of rectangle are equal | Geometry | Khan Academy

By Khan Academy

In this video, Mr. Khan draws a box and two intersecting lines that produce several triangles. Mr. Khan proves that the area of these diagonal-generated triangles of the rectangle are equal. He goes over the formula for finding the area of a triangle. Sal Khan is the recipient of the 2009 Microsoft Tech Award in Education. The screen gets busy (and dark)--the viewer may want to open to 'full screen' to see everything. The sound is a little low

Distance formula | Analytic geometry | Geometry | Khan Academy

By Khan Academy

In this video, Sal Khan, explains how to how to find the distance between lines using the Pythagorean Formula. Mr. Khan uses the Paint Program (with different colors) to illustrate his points. Sal Khan is the recipient of the 2009 Microsoft Tech Award in Education.