Virtual Nerd: How Do You Evaluate Negative Exponents?

Take a look at this tutorial to see how to evaluate an exponent by first writing it in expanded form. [2:46]

Probability is the likelihood that a given event will take place. So how do you determine the probability of a simple event? Watch this example using marbles for an explanation. [4:36]

Identify the base, identify the exponent, write out the base the number of times indicated by the exponent. Then multiply the base as written out in expanded form. Finally simplify your answer and you will have just evaluated an exponent.

Identify the base, identify the exponent, write out the base the number of times indicated by the exponent. Then multiply the base as written out in expanded form. Finally simplify your answer and you will have just evaluated an exponent.

How can you visually show what occurs most often in a set of data? A frequency table is one way! Watch the step by step process on how to make a frequency table from a data set. [8:06]

Learn how to solve an inequality using the subtraction property. This video will demonstrate the process using a number line. [3:49]

Plugging variables into an expression is essential for solving many algebra problems. Learn how to do it by watching this tutorial. [3:56]

How do you describe the similarities and differences between two data sets using box-and-whisker plots? This video gives you a great explanation using an example of test scores from two different math classes. [5:27]

This tutorial helps you practice with negative powers of 10. [6:08]

Using baseball as an example, watch how you can apply the Fundamental Counting Principle to count the number of different ways a coach can fill his infield. This video will show you how to make a drawing to better understand the problem....