Instructional Video
Virtual Nerd

Virtual Nerd: What Are the Identity Properties of Addition and Multiplication?

6th - 8th
Addition and subtraction have a different identity than multiplication and division. Learn about each of these identities with this tutorial. [2:41]
Instructional Video
Virtual Nerd

Virtual Nerd:what Are the Commutative Properties of Addition and Multiplication?

6th - 8th Standards
This tutorial defines the commutative property and provides examples of how to use it for addition and multiplication. [4:11]
Instructional Video
Virtual Nerd

Virtual Nerd: What's a Set?

7th - 9th
This tutorial explores what a set is and the different kinds of sets in algebra problems. [1:42]
Instructional Video
Virtual Nerd

Virtual Nerd: What Is a Matrix?

9th - 10th
This tutorial explains what a matrix is, how they are used to solve problems, and how to find the dimensions of a matrix. [4:51]
Instructional Video
Virtual Nerd

Virtual Nerd: What Is a Vector?

9th - 10th Standards
Vectors have both length and a direction. Follow along with this tutorial to learn about vectors and their parts and also how to name one. [3:09]
Instructional Video
Virtual Nerd

Virtual Nerd: What Is the Law of Cosines?

9th - 10th Standards
The Law of Cosines helps solve some triangle problems. This video explains several versions of the law of cosines and what they are used for. [9:22]
Instructional Video
Virtual Nerd

Virtual Nerd: What Is the Formula for the Area of a Triangle Using Sines?

9th - 10th Standards
Learn how to use sines to find the area of a triangle. [5:33]
Instructional Video
Virtual Nerd

Virtual Nerd: What Is Bivariate Data?

9th - 10th Standards
Bivariate data is data that has two variables. Take a look at this tutorial to discover facts about bivariate date. [4:45]
Instructional Video
Virtual Nerd

Virtual Nerd: What Is Sigma Notation?

9th - 10th
Sigma notation is a concise way to write a series. Take a look at this video to learn all about it. [3:59]
Instructional Video
Virtual Nerd

Virtual Nerd: How Do You Solve a Word Problem Using an and Compound Inequality?

9th - 10th
This tutorial illustrates how to turn a word problem into a compound inequality and solve that compound inequality to get the answer. [6:14]
Instructional Video
Virtual Nerd

Virtual Nerd:how Do You Graph a Greater Than Inequality on the Coordinate Plane?

9th - 10th Standards
Watch this tutorial to discover the steps one needs to follow to graph an inequality. [2:54]
Instructional Video
Virtual Nerd

Virtual Nerd: How Do You Solve a 2 Step Equation by Multiplying by a Reciprocal?

7th - 9th Standards
See how to solve an equation involving a fraction in this tutorial. [2:57]
Instructional Video
Virtual Nerd

Virtual Nerd: How Do You Find the Domain and Range of a Relation?

9th - 10th
Watch this tutorial and learn how to find the domain and range of a relation. [2:09]
Instructional Video
Virtual Nerd

Virtual Nerd: What Is the Fundamental Counting Principle?

9th - 10th
An introduction to the Fundamental Counting Principle, a method of figuring out the total number of ways different events can occur. [5:55]
Instructional Video
Virtual Nerd

Virtual Nerd: What Is a Cone?

9th - 10th
View this tutorial to see what defines a cone in math and see it's different parts. [2:45]
Instructional Video
Virtual Nerd

Virtual Nerd: What Is a Sphere?

9th - 10th
See what defines a sphere and learn its different parts by watching this tutorial. [3:52]
Instructional Video
Virtual Nerd

Virtual Nerd: What Is a Cylinder?

9th - 10th Standards
View this tutorial to learn what defines a cylinder and what the different parts are. [1:47]
Instructional Video
Virtual Nerd

Virtual Nerd: How Do You Figure Out if Two Figures Are Similar?

7th - 9th Standards
Follow along with this tutorial to see an example of how to determine if two given figures are similar. [7:49]
Instructional Video
Virtual Nerd

Virtual Nerd: What Is a Pyramid?

9th - 10th Standards
This tutorial explains what a three-dimensional solid needs to be called a pyramid and also how to name these pyramids. [4:07]
Instructional Video
Virtual Nerd

Virtual Nerd: What Is the Number Line?

9th - 10th Standards
This tutorial provides an introduction to the number line and shows you how to graph numbers on the number line in order to compare them. [5:48]
Instructional Video
Virtual Nerd

Virtual Nerd: How Do You Graph a Quadratic Equation in Intercept Form?

9th - 10th
Follow along with this tutorial to see how to take an equation in intercept form and use it to find the x-intercepts, vertex, and axis of symmetry. [6:38]
Instructional Video
Virtual Nerd

Virtual Nerd: How Do You Solve an Equation With No Solution?

7th - 9th Standards
Trying to solve an equation with variables on both sides of the equation? Figure out how to get those variables together and solve the equation. Turns out, this equation has no solution. Watch this to find out why. [2:00]
Instructional Video
Virtual Nerd

Virtual Nerd: How Do You Compare Two Data Sets Using Box and Whisker Plots?

6th - 8th Standards
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]
Instructional Video
Virtual Nerd

Virtual Nerd: What Is a Sample Space?

9th - 10th
The sample space is the set of all possible outcomes of an experiment. Watch this tutorial to learn about sample spaces. [4:06]