Film et animation
This tutorial gives two different examples of how to convert percentages into fractions and decimal form.
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Negative numbers are an important part of algebra. They can represent a variety of different things, and it is important to have a basic understanding of what they are. This lesson provides some demonstrations that help the viewer attain a visual and mental image of what negative numbers represent.
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This video demonstrates how to solve a mixture problem.
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Here, I explain the two basic types of solutions we will come up with when solving absolute value inequalities in the next few tutorials.
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This tutorial explains how to do long division.
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This tutorial covers the multiplication property of one and the inverse property of multiplication. This lesson also shows how these two properties can be used to rewrite a fraction in a different form.
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Here, I demonstrate how to solve an absolute value inequality.
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More examples of the basic percentage equation.
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This video demonstrates how to solve an absolute value equation.
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Here is another example of solving an absolute value inequality.
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This tutorial explains what the pythagorean theorem is. Then it demonstrates how the pythagorean theorem can be used to solve unknown sides of a right triangle, by working out a couple examples.
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This tutorial shows how to graph unions and intersections of sets which are defined by set builder notation.
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This tutorial explains the difference between two similar looking exponential expressions involving negatives.
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This video explains the concept of an absolute value, and demonstrates how to solve an absolute value problem.
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This tutorial provides another lesson on simplifying variable expressions.
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This tutorial explains the distributive property and shows a couple examples of how it works.
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This tutorial explains what percentages are.
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In this tutorial, I show examples of horizontal and vertical lines graphed in the XY coordinate system. I also explain how to represent a vertical or horizontal line as an equation.
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This tutorial explains how to divide fractions, and demonstrates the process with several examples.
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This tutorial provides an explanation of square roots.
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