Khan Academy: Algebra: Simplifying Expressions With Exponents 3

Recognize the base. Part of a larger Algebra I series, the short video highlights the importance of recognizing the base to simplify expressions with exponents. In doing so, pupils notice the basic property that uses negative exponents.

Video simplifying a rational algebraic expression using the power of a power, power of a product and quotient of powers rules. [3:35]

Video simplifying a monomial by using the product of a power and negative exponent rules. [2:10]

This video demonstrates how to evaluate an expression with two variables using substitution. [1:46]

Video simplifying an algebraic expression with negative exponents and then evaluating it when x equals 2. [2:19]

Video shows examples of how to simplify rational expressions. Includes writing restrictions for simplified expressions. [15:22]

The learning resource consists of a video on how to find the volume of a cube using the laws of exponents. Learners watch a step-by-step example to learn about the mathematics concept. [2:31]

A detailed look at how to simplify expressions with exponents and how to apply the rules for exponents. Lots of examples included. The third page provides an interactive widget to use for simplifying expressions with exponents.

In this video lesson students find the volume of a cube in which the side lengths are exponential expressions.

Video demonstrates how to divide a monomial by a monomial by grouping like terms. Explains how to simplify the answer when the division results in negative exponents. [2:23]