WCSU Math Emporium Video Lessons

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02:28

A Message from the Coordinator

A Message from the Coordinator

From Tom Grant

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An introductory piece about your approach to this course

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Tom Grant
03:01

Absolute Value of a Number

Absolute Value of a Number

From Tom Grant

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This video describes what absolute value means, then shows several examples of how to use it.

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Tom Grant
03:13

Adding and Subtracting Real Numbers

Adding and Subtracting Real Numbers

From Tom Grant

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This video goes over the rules for adding and subtracting signed numbers and then gives several examples.

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Tom Grant
08:15

Adding or Subtracting Radical Expressions

Adding or Subtracting Radical Expressions

From Tom Grant

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This video shows examples of adding and subtracting radical expressions.

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Tom Grant
03:45

Adding or Subtracting Rational Expressions with a…

Adding or Subtracting Rational Expressions with a Common Denominator

From Tom Grant

1,052 plays 0
Demonstrates how to add or subtract fractions composed of algebraic expressions where the denominators are identical.

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Tom Grant
10:02

Adding or Subtracting Rational Expressions with…

Adding or Subtracting Rational Expressions with Unlike Denominators - Part 1

From Tom Grant

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Demonstrates a couple of simpler examples of adding two fractions composed of algebraic expressions.

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Tom Grant
05:05

Adding or Subtracting Rational Expressions with…

Adding or Subtracting Rational Expressions with Unlike Denominators - Part 2

From Tom Grant

1,037 plays 0
Another example that demonstrates how to add or subtract two fractions composed of algebraic expressions.

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Tom Grant
01:55

Adding Polynomials

Adding Polynomials

From Tom Grant

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This demonstrates the procedure for adding two polynomials

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Tom Grant
08:37

Applying Steps for Problem Solving - Part 1

Applying Steps for Problem Solving - Part 1

From Tom Grant

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Explains a set of instructions about how to solve word problems in general, then applies that strategy to a particular example concerning related numbers.

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Tom Grant
08:49

Applying Steps for Problem Solving - Part 2

Applying Steps for Problem Solving - Part 2

From Tom Grant

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Gives a second example of how to apply the general problem solving strategy to a word problem.

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Tom Grant
02:16

Approximating Square Roots

Approximating Square Roots

From Tom Grant

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This shows the process for calculating various roots on a calculator

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Tom Grant
02:05

Combining Like Terms Review

Combining Like Terms Review

From Tom Grant

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This video explains combining like terms again now that the expressions we are simplifying have further sophistication.

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Tom Grant
05:25

Comparing Slopes of Parallel and Perpendicular…

Comparing Slopes of Parallel and Perpendicular Lines

From Tom Grant

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This video shows how to recognize pairs of parallel or perpendicular lines with some examples.

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Tom Grant
01:44

Computing Using Scientific Notation

Computing Using Scientific Notation

From Tom Grant

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Show how to find a value by leaving numbers in scientific notation and combining the corresponding parts.

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Tom Grant
02:30

Converting from Exponential Notation to…

Converting from Exponential Notation to Logarithmic Notation

From Tom Grant

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Explains and demonstrates converting from exponentials to logs.

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Tom Grant

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