Instructional Video7:16
Curated Video

Solving Real World Problems with Expressions and Parentheses

K - 5th
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...
Instructional Video5:22
Curated Video

Decoding Percent Problems in Real World Scenarios

K - 5th
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...
Instructional Video5:31
Curated Video

Analyzing Tables to Define Linear Functions

K - 5th
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.
Instructional Video2:54
Curated OER

How Do You Figure Out the Price of an Item With Sales Tax?

6th - 12th
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...
Instructional Video2:19
Curated OER

How Do You Figure Out Sales Tax?

6th - 8th
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...
Instructional Video
University of Arizona

Fc, Vc, and Tc Graph

9th - 10th
Steven M. Reff, economics lecturer, uses a graph to describe the relationship between fixed costs, variable costs, and total costs.
Instructional Video
Khan Academy

Khan Academy: Free Response Question (Frq) on Perfect Competition

9th - 10th
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...
Instructional Video
Khan Academy

Khan Academy: Economies and Diseconomies of Scale

9th - 10th
This video covers economies of scale, diseconomies of scale, and constant return to scale. [3:38]