This tutorial introduces the concept of a number line and uses it to represent natural numbers, whole numbers, and integers.

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This tutorial provides another example of solving a uniform motion problem.

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This tutorial uses basic math and logic to demonstrate that a negative times a negative equals a positive.

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This tutorial demonstrates how to solve logarithms by using the change of base formula in combination with a calculator.

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This tutorial shows how to take an equation of two variables and rewrite it as an equation of one variable in terms of another. This lesson is demonstrated by taking a linear expression and rewriting it in slope intercept form.

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In this video, I compare two different ways of dividing polynomials. First I show how to solve polynomial division via long division, then I show how to do a much quicker method known as synthetic division.

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This tutorial shows another example of how to evaluate variable expressions.

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This tutorial explains the simple concept of the empty set, otherwise known as the null set.

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This tutorial shows how to solve a basic mixture problem.

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This tutorial explains how to solve a single variable inequality.

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This tutorial shows an introductory example of a basic percentage equation.

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This tutorial shows how to derive the distance formula by using the Pythagorean theorem.

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More examples of the basic percentage equation.

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This tutorial explains the meaning of Pi.

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This tutorial explains the different types of numbers commonly used in algebra. The number types discussed are counting, whole, integer, rational, irrational, and imaginary.

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This tutorial explains important terminology (words) used to describe variable expressions.

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This tutorial shows how a logarithm containing a product in its argument can be written as a sum of two logarithms, and how a logarithms of a quotient can be written as a subtraction of two logarithms.

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This tutorial explains how to solve expressions containing a combination of groupings, exponents, roots, multiplication, division, addition, and subtraction.

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This tutorial uses a number line to demonstrate how negative numbers are added and subtracted.

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This tutorial shows how to find the area of a circle, given a diameter or a radius of a circle.

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