Virtual Nerd
Virtual Nerd: What's a Set?
Find out what a set is and why it is so important to algebra. Watch this video to learn about the different kind of sets. [1:42]
Virtual Nerd
Virtual Nerd: What Are Exponents?
Reacquaint yourself with exponents in advance of the SAT. Watch this video for examples of problems involving exponents. [6:30]
Virtual Nerd
Virtual Nerd: What's a Perfect Square?
When you square an integer, the result is always a perfect square. Watch this video for examples! [2:04]
Virtual Nerd
Virtual Nerd: What Is the Mean of a Data Set?
Mean is the same thing as average when referring to a set of data. Watch this tutorial for an explanation and example. [4:05]
Virtual Nerd
Virtual Nerd: What Is a Line Plot?
A line plot is an effective way to visualize data. Watch this video for an explanation of line plots along with examples. [4:44]
Virtual Nerd
Virtual Nerd: What Is a Permutation?
Permutations are arrangements of distinct objects where ORDER MATTERS. Watch the following video for and explanation and examples. [4:24]
Virtual Nerd
Virtual Nerd: What Is the Complement of an Event?
To understand complementary events, watch this video that explains the term along with examples. [4:53]
Virtual Nerd
Virtual Nerd: What Is an Outcome?
The outcome of an experiment is any possible result. Watch this tutorial for an explanation and an example using dice. [2:09]
Virtual Nerd
Virtual Nerd: What Is Probability?
In math, when you talk about the chance of an event occurring, you are talking about probability. Watch this tutorial for a full explanation. [5:17]
Virtual Nerd
Virtual Nerd: What's a Compound Inequality?
Learn the definition of a compound inequality and how it can be written in set builder notation. This video provides an explanation and examples. [2:49]
Virtual Nerd
Virtual Nerd: What Are Some Words We Use to Write Inequalities?
Learn some of the common phrases associated with inequalities such as a compound inequality and an absolute power inequality. This tutorial will define these terms and provide examples. [4:22]
Virtual Nerd
Virtual Nerd: What's an Inequality?
This tutorial answers the question "what's an inequality" by explaining the concept along with all the common inequality symbols that you may come across. [1:51]
Virtual Nerd
Virtual Nerd: What Does the Slope of a Line Mean?
In math, lines are used to show the rate that an amount is changing. The slope is the steepness of a line. How do we assign an actual number value to the steepness of a line? This tutorial will walk you through the process of finding...
Virtual Nerd
Virtual Nerd: What Is Rate of Change?
Rate of change explains how one quantity changes in relation to another quantity. The following tutorial gives an explanation and example of this concept including an explanation of positive and negative rates of change. [6:21]
Virtual Nerd
Virtual Nerd: What Is a Linear Equation?
A linear equation is an equation whose graph is a line. Watch this video for an in-depth explanation and examples of both linear and non-linear equations. [5:48]
Virtual Nerd
Virtual Nerd: What's a Coefficient?
Coefficient is a basic term everyone needs to learn before studying Algebra. Learn the definition of a coefficient by watching this video that explains the meaning with examples.
Virtual Nerd
Virtual Nerd: What Is an Equation?
Learn about the basics of Algebra by starting with equations. This video defines equations and gives examples. [3:38]
Virtual Nerd
Virtual Nerd: What Is the X Axis?
This brief video is an introduction to graphing plots on a coordinate plane. Begin by learning about the X-Axis and find out where it is on the coordinate plane. [0:54]