This is an alert ×
Algebra Collection
Additional Problem That Requires Factoring, An
02:24

Additional Problem That Requires Factoring, An

A shortcut for working with rational expressions with a denominator that need to be factored is presented.

Additive Inverses
00:38

Additive Inverses

An explanation of how to solve an algebraic equation by multiplying.

Additive and Multiplicative Inverses
02:07

Additive and Multiplicative Inverses

Every number except zero has a multiplicative inverse. An explanation of multiplicative inverses and their usefulness in solving algebraic equations.

An Identity Equation
00:37

An Identity Equation

A summary of additive and multiplicative inverses.

Another Literal Equation
01:44

Another Literal Equation

Solving a literal equation: C = NC 9.

Applying the Slope Formula to a Graph
01:23

Applying the Slope Formula to a Graph

Using the slope formula to plot a graph.

Approximate Square Roots
02:07

Approximate Square Roots

Finding the approximate square root for numbers that are not perfect squares is demonstrated. Irrational numbers are explained.

Approximating the Value of a Solution
01:11

Approximating the Value of a Solution

Sometimes it makes sense to approximate the value of a solution. An example is given and the solution found.

Associative Law for Addition
01:24

Associative Law for Addition

The associative law for addition: (a b) c = a (b c).

Associative Law for Multiplication
00:51

Associative Law for Multiplication

The associative law for multiplication: (ab)c = a(bc). The commutative and associative laws for multiplication can be combined. The use the associative and commutative laws together in a multiplication problem is demonst..

Search this collection

Sub-collections