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Curated Video
Solving Real World Problems with Expressions and Parentheses
This video teaches students how to solve multi-step problems using expressions with parentheses. It provides examples and step-by-step instructions on how to identify important information, draw a picture to represent the problem, and...
Curated Video
Decoding Percent Problems in Real World Scenarios
In this video, the teacher explains the difference between percent change and amount of change. They use real-world scenarios to help students understand and decode percent problems. The teacher emphasizes the importance of identifying...
Curated Video
Analyzing Tables to Define Linear Functions
This video explains the constant rate of change and how it relates to linear functions. It also provides examples and show how to identify linear and nonlinear functions based on tables of y = x and y = mx values.
Curated OER
How Do You Figure Out the Price of an Item With Sales Tax?
Sales tax always increases the price of your purchases. How can you figure out how much you'll be paying in full? Teach your class how to figure our their total cost, including sales tax, with this video. Using an example of a pair of...
Curated OER
How Do You Figure Out Sales Tax?
Sales tax always increases the price of your purchases. How can you figure out how much you'll be paying in full? Teach your class how to figure out their total cost, including sales tax, with this video. Using an example of a pair of...
University of Arizona
Fc, Vc, and Tc Graph
Steven M. Reff, economics lecturer, uses a graph to describe the relationship between fixed costs, variable costs, and total costs.
Khan Academy
Khan Academy: Free Response Question (Frq) on Perfect Competition
Walkthrough the solution to a free response question (FRQ) like the ones you may see on an AP Microeconomics exam. Topics include why price equals marginal revenue (P=MR) for a perfectly competitive firm, how to draw side-by-side market...
Khan Academy
Khan Academy: Economies and Diseconomies of Scale
This video covers economies of scale, diseconomies of scale, and constant return to scale. [3:38]