Scholastic
Study Jams! Photosynthesis
One friend explains to another that plants combine water and carbon dioxide with the energy of the sun to produce sugar and oxygen. She mentions the roles of the roots, chloroplasts, and stomata in an engaging video that reviews how...
PBS
Beating Usain Bolt
Beating Usain requires a head start. With a race against Usain Bolt as a background, the resource introduces a system of linear equations. A quick activity uses tables to determine whether a head start is enough for the presenter to win...
PBS
Scale City — Proportional Relationships in the Real World
Strive to determine your stride. Scholars first view an informative video on the Kentucky Horse Park and the 28-feet stride of the Man o' War. They then work together in groups to find the length of their own strides by using the number...
PBS
Scale City — Inverse Proportions and Shadows in the Real World
Bring the resource out from the shadows. Viewers of a short video learn about drive-in theaters and how operators project images onto a large screen. They then perform an experiment to determine the relationship between the distance of...
Corbett Maths
Speed, Distance, Time
Speed up your learning of distance, rate, and time problems. Future mathematicians view a video to review how to determine distance, rate, or time, given the other two quantities. They watch as the narrator works through several examples.
PBS
Real-Life Math | Woodworker
Woodworking is math-intensive work. Viewing a video of a woodworker explaining how he applies math in his craft sets the stage for a crafty lesson. Pupils use ratios and proportions to create scale drawings of objects.
Anywhere Math
Writing Equations in Two Variables
Get two variables for the price of one equation. An informative YouTube video first focuses on how to distinguish between independent and dependent variables. It then goes on to show how to determine if a given ordered pair is a solution...
FuseSchool
Expressions, Equations, Formulae and Identities
Get a grasp on how to use variables in algebra. The resource provides a description of the algebraic structures that use variables. The video introduces expressions, equations, formulas, and identities.
Virtual Nerd
How Do You Solve For a Variable In Terms Of Another Variable?
Two variables in an equation and you want to solve for one in terms of the other. Watch the instructor demonstrate the steps to isolate each variable. She will use the subtraction rule of equality and the division rule of equality to...
Virtual Nerd
Virtual Nerd: How Do You Graph a Linear Equation by Making a Table?
To graph a function, you first need a table of values to fit your equation. This video will demonstrate how to make a table and then plot those values to make a graph. [3:23]
Khan Academy
Khan Academy: Algebra: Evaluating Expressions With Two Variables
This video demonstrates how to evaluate an expression with two variables using substitution. [1:46]
Khan Academy
Khan Academy: Algebra: Equations With Variables on Both Sides
A video that demonstrates how to solve equations with variables on both sides. The first two examples give the equation and the third example is a word problem in which an equation must be written and then solved. This video is also...
Khan Academy
Khan Academy: Algebra: Slope Example
This video demonstrates how to calculate the slope when given data in the form of dependent and independent variables. It also shows how to interpret what the slope means in an application problem. Practice problems available. [4:03]
Virtual Nerd
Virtual Nerd: What Is a Relation?
Discover what a relation is through a set of ordered pairs. [0:50]
Khan Academy
Khan Academy: Algebra I Worked Examples: Basic Linear Function
Students watch a detailed example that explores linear relationships. A video tutorial examines the algebra concept. [2:42]
Virtual Nerd
Virtual Nerd: How Can You Tell if Function Is Linear or Nonlinear From a Table?
Explains how to examine the values in a table to determine if the relationship between the variables is linear or nonlinear. [5:38]
Virtual Nerd
Virtual Nerd: How to Write an Equation for Direct Variation From a Table
This tutorial show how to take a table of values and describe the relation using a direct variation equation. [2:45]
Virtual Nerd
Virtual Nerd: Write an Equation for Direct Variation Given a Point
This tutorial shows how to take given information and turn it into a direct variation equation. Then, see how to use that equation to find the value of one of the variables. [2:04]
Khan Academy
Khan Academy: Dependent and Independent Variables
Learn how to identify the dependent and the independent variables in a word problem. [2:09]
Khan Academy
Khan Academy: Dependent and Independent Variables: Equations
Demonstrates how to determine the equation represented by a linear relationship shown on a graph. [2:00]
Sophia Learning
Sophia: Cubic and Quadratic Functions
Explore the relationship between cubic, quadratic, and nonlinear functions. Take a quiz to assess learning.
Sophia Learning
Sophia: Dependent Variable
Define the term dependent variable and how to determine which variable is the dependent in a function.
Sophia Learning
Sophia: Direct Variation and Proportional Linear Relationships
Explore the relationship between direct variation and proportional linear relationships then assess learning with a quiz.
Sophia Learning
Sophia: Exponential Functions Are Nonlinear
Introduction to exponential functions and what the similarities and differences are to cubic, quadratic, and linear functions.