Virtual Nerd
Virtual Nerd: How Do You Divide Fractions?
This video tutorial teaches how to divide fractions by changing that division to a multiplication by multiplying the dividend by the reciprocal of the divisor. [3:28]
Virtual Nerd
Virtual Nerd: How Do You Multiply Mixed Numbers?
This tutorial will show you how to multiply mixed fractions by first converting each to an improper fraction. [5:09]
Virtual Nerd
Virtual Nerd: How Do You Figure Out the Exponent for a Negative Power of 10?
This tutorial helps you practice with negative powers of 10. [6:08]
Virtual Nerd
Virtual Nerd: What's Scientific Notation?
Very big or very small numbers can be written quicker using scientific notation. Watch this tutorial and learn about scientific notation. [1:20]
Virtual Nerd
Virtual Nerd: How Do You Evaluate Negative Exponents?
Learn how to simplify expressions and get some practice working with negative exponents by watching this tutorial. [3:39]
Virtual Nerd
Virtual Nerd: What's a System of Linear Equations?
A system of linear equations is a set of linear equations with the same variables. To solve a system of equations, you need to figure out the variable values that solve all the equations involved. This tutorial will introduce you to...
Virtual Nerd
Virtual Nerd: What's a System of Linear Inequalities?
A system of inequalities is a set of inequalities with the same variables. To solve such a system, you need to find the variable values that will make each inequality true at the same time. This tutorial will provide further...
Virtual Nerd
Virtual Nerd: What's a Solution to a System of Linear Equations?
Follow along as this tutorial uses an example to explain the solution to a system of equations. [2:02]
Virtual Nerd
Virtual Nerd: What's the Vertical Line Test?
Using the vertical line test, you can figure out if a graph is a function or not. Watch this tutorial to learn about the test. [3:30]
Virtual Nerd
Virtual Nerd: What Is Function Notation?
Learn how to indicate that an equation is a function by watching this tutorial. [0:58]
Virtual Nerd
Virtual Nerd: What's a Boundary?
When you graph an inequality on the coordinate plane, you end up creating a boundary which cuts the plane in half. Learn about this boundary in this tutorial. [1:08]
Virtual Nerd
Virtual Nerd: What's a Half Plane?
If you graph an inequality on the coordinate plane, you end up creating a boundary that cuts the coordinate plane in half. Each of these halves is called a half-plane. Learn about them by watching this tutorial. [1:18]
Virtual Nerd
Virtual Nerd: How Do You Find the Rate of Change Between Two Points on a Graph?
Check out this tutorial to practice finding the rate of change using a graph. [4:51]
Virtual Nerd
Virtual Nerd: How Do You Find the Rate of Change Between Two Points in a Table?
This tutorial shows how to use the information given in a table to find the rate of change between the values in the table. [3:46]
Virtual Nerd
Virtual Nerd: Write the Equation of a Line in Slope Intercept Form Using a Graph
View this tutorial to see how to take two points on the graph of a line and use them to find the slope-intercept form of the line. [4:45]
Virtual Nerd
Virtual Nerd: Write the Equation of a Line in Slope Intercept Form
Video illustrates how to use values from a table that represents a linear equation to find the slope-intercept form of the line described in the table. [5:57]
Virtual Nerd
Virtual Nerd: How Do You Make a Scatter Plot?
Take a look at this tutorial to see how to take data from a table and plot it to create a scatter plot. [4:46]
Virtual Nerd
Virtual Nerd: How Do You Write and Use a Prediction Equation?
This tutorial illustrates how to draw a line of fit on a scatter plot and find the equation of that line in order to make a prediction based on the data already given. [6:47]
Virtual Nerd
Virtual Nerd: What Is a Linear Equation?
This tutorial helps explain linear equations and shows the difference between equations that are linear and ones that are not. [5:48]
Virtual Nerd
Virtual Nerd: What Is Rate of Change?
Watch this tutorial to learn about rate of change and see the difference between positive and negative rates of change. [6:21]
Virtual Nerd
Virtual Nerd: What Is a Linear Inequality?
Video tutorial introduces linear inequalities which are almost the same as linear equations except the equals sign is replaced with an inequality symbol. [6:21]
Virtual Nerd
Virtual Nerd: How Do You Figure Out the Price of a Marked Up Item?
In this tutorial, learn how to figure out the new price of an item that was marked up. [3:54]
Virtual Nerd
Virtual Nerd: How Do You Solve a Word Problem Using a Percent Proportion?
Discover how to take a word problem, turn it into a percent proportion, then solve for the answer using the mean extremes property of proportions. [2:38]
Virtual Nerd
Virtual Nerd: How Do You Use a Proportion to Find a Part of a Whole?
Tutorial shows how to use a percent proportion to take a percent of a number. [2:13]