Curated Video
White House Requests $2.5 Billion To Fight Coronavirus Outbreak
The Trump administration said the funding would support public health surveillance, treatment and the development of new vaccines.
Khan Academy
Khan Academy: Algebra: Recognizing Direct and Inverse Variation
Video showing how to manipulate sample equations to see if they represent direct or inverse variation or neither. Gives examples of values that make the equations true to explore further what is happening with the equations. Includes...
Khan Academy
Khan Academy: Algebra: Direct and Inverse Variation
Video describing direct and inverse variation by giving examples of equations and their corresponding table of values that fit each variation model. Includes link to additional practice at the top of the video. [9:54]
Khan Academy
Khan Academy: Algebra: Direct Variation 1
Video solving a direct variation problem about amounts of gas and the cost of filling up a car. Includes link to additional practice at the top of the video. [3:39]
Sophia Learning
Sophia: Direct Variation
This video lesson describes and provides examples of direct variation. Students can check their understanding with an assessment.
Sophia Learning
Sophia: Direct Variation Equations
This video tutorial demonstrates how to write, solve, and graph direct variation equations. The lesson provides detailed examples including word problems.
Sophia Learning
Sophia: Direct Variation in the Real World
Direct variation is explored in this video lesson. The tutorial provides three detailed examples of real-world direct variation. Students can check their understanding with a short quiz. [13:54]
Sophia Learning
Sophia: Introducing Direct Variation
Direct variation is introduced in this video lesson. Students can test their understanding of the concept with a short quiz. [6:58]
Virtual Nerd
Virtual Nerd: What's the Direct Variation or Direct Proportionality Formula?
Discover how to express direct proportionality using equations by watching this tutorial. [2:42]
Khan Academy
Khan Academy: Direct and Inverse Variation: Direct Variation Application
This video demonstrates how to solve a word problem involving a direct variation. It shows how to set up a linear equation for a directly proportional relationship and solve for the constant of proportionality.
CK-12 Foundation
Ck 12: Algebra: Direct Variation
[Free Registration/Login may be required to access all resource tools.] Learn how to recognize and write equations of direct variation and try practice exercises. [11:11]
Sophia Learning
Sophia: Types of Questions: Lesson 1
A screencast lesson introducing variouse types of questions. It is 1 of 2 in the series titled "Types of Questions." [3:38]