Curated Video
Fair Share: Mean of a Data Set
Fair Share: Mean of a Data Set uses the mean of a given data set, describe fair share by drawing pictures.
Curated Video
Writing Ratios: m and ft.
Writing Ratios: m and ft. converts between meters and feet to solve four given word problems by writing ratios.
Curated Video
Long Division: One-digit Divisor with No Remainders
You’ve just received your set of 402 magnetic blocks - cool! But your best friend and your sister want to join you and build together, so you need to split the blocks into 3 equal sets. That looks like division - 402 divided by 3 is… Oh,...
Curated Video
Introduction to Division
In this video, we explain the basics of division -- a way to split many objects into equal groups. You will also learn that we can think about this as repeated subtraction. And here are some fancy words for you to learn: dividend,...
Curated Video
Dividing Whole Numbers by Fractions
In a previous lesson, we used "Keep, Change, Flip!" to divide fractions by whole numbers. So when we had 1/3 divided by 5, we took 1/3 and split into 5 different groups. This time, we'll divide whole numbers by a fraction. That means we...
Curated Video
Multiplying and Dividing by Powers of 10
Have you ever seen a little number to the upper right of another number? Hooray, it's time to learn about exponents and powers! There's a pretty cool pattern when it comes to multiplying and dividing by numbers with exponents, and it...
The Business Professor
Excess Earnings Method - Business Valuation
What is the Excess Earnings Method of Business Valuation? The excess earnings method (also called the “formula” method) basically values a company in two pieces – the tangible value and the intangible (or “goodwill”) value. The tangible...
The Business Professor
Dividing Ownership Among Founders
How do you divide the ownership interest of a startup among the founders? Harvard Business Review found that the percentage of founders who express unhappiness with their equity split increases 2.5x as their startups mature.
The Business Professor
Build Up Method - Business Valuation
What is the Build Up Method of Business Valuation? In the "buildup method" valuation begins with the risk-free rate. The individual valuing the firm then makes the subjective determination of what percentage to add to the risk-free rate....
The Business Professor
Value of Dividends Method - Business Valuation
What is the Value of Dividends Method of Business Valuation? This method relies on the idea that a stock is only worth what it will provide to investors in future dividends. If a business does not currently distribute dividends, the...
Curated Video
Division /Basic Math Division
Learn the proper way to do basic division with the division song
Curated Video
Multiplying Using Arrays
Multiplying Using Arrays solves multi-digit multiplication problems by using an array model.
Curated Video
Rewriting Polynomial Expressions by Factoring
In this lesson, students will learn how to rewrite polynomial expressions by factoring to simplify common factors. They will develop their skills in identifying the greatest common factor and using it to rewrite the expression.
Curated Video
The Sociology of Philosophy
Philosopher Scott Soames (USC) relates aspects of the spectrum of professional views on what philosophy should and should not be.
Curated Video
The Message and the Messenger
University of Michigan business professor Andrew Hoffman describes how his research investigates the cultural aspects of climate change, focusing on the question, What comes to people’s minds when they hear the words “climate change”?
Curated Video
Absolute Value Equations
Absolute Value Equations shows how to solve absolute value equations by isolating the absolute value on one side of the equal sign.
Curated Video
Isolate the Variable
Isolate the Variable explains how to solve equations with the variable on both sides of the equal sign by isolating the variable on one side.
Curated Video
Converting Metric Measurements of Length
Converting Metric Measurements of Length explores measurements of length using the metric system.
Curated Video
Are the Products & Quotients Positive or Negative?
In this video, the teacher explains the rules for determining whether a product or quotient of integers is positive or negative. The students are asked to drag and drop mathematical expressions into the appropriate category. The teacher...
Curated Video
How to Find the Quotient
In this math video we will learn how to find the quotient. We will review how to set up long division. We will determine how many times the dividend is divisible by the divisor. An exemplar solution is modeled and explained. This video...
Curated Video
Geography of the Southwest Region of the United States
Geography of the Southwest Region of the United States evaluates the characteristics of the Southwest region of the United States by exploring geographical information such as landforms, water forms, and landmarks.
Curated Video
Converting Customary Measurements of Length
Converting Customary Measurements of Length explores measurements of length using the customary system.
Curated Video
Converting Customary Measurements of Mass
Converting Customary Measurements of Mass explores converting measurements of mass using the customary system, including ounces, pounds, and tons.
Curated Video
Metric Measurements: Mass
The video "Metric Measurements: Mass" explores using metric units to convert measurements of mass.