Instructional Video
Virtual Nerd

Virtual Nerd: How Do You Simplify Radicals Using the Product Property?

9th - 10th
Watch this step-by-step tutorial to see how to simplify a radical whose radicand is not a perfect square. [3:12]
Instructional Video
Virtual Nerd

Virtual Nerd: How Do You Multiply Two Radicals?

9th - 10th
In this tutorial, discover how to multiply two radicals together and then simplify their product. [4:03]
Instructional Video
Virtual Nerd

Virtual Nerd: What Is the Product Property of Square Roots?

9th - 10th Standards
The product property of square roots is really helpful when you're simplifying radicals. Watch this tutorial and learn about it. [4:15]
Instructional Video
Virtual Nerd

Virtual Nerd: What Is the Quotient Property of Square Roots?

9th - 10th Standards
This tutorial introduces you to the quotient property of square roots which is very useful when trying to take the square root of a fraction. [3:51]
Instructional Video
Virtual Nerd

Virtual Nerd: How Do You Find the Square Root of a Perfect Square?

9th - 10th Standards
This tutorial shows you how to take the square root of a perfect square (36). [1:59]
Instructional Video
Virtual Nerd

Virtual Nerd: How Do You Estimate the Square Root of a Non Perfect Square?

9th - 10th Standards
This tutorial illustrates how to estimate the square root of a number that is not a perfect square without the use of a calculator. [2:59]
Instructional Video
Virtual Nerd

Virtual Nerd: What's an Irrational Number?

9th - 10th Standards
An irrational number is a number that cannot be written as a fraction. View this tutorial to see some examples and learn the definition and an important property of these special numbers. [2:06]
Instructional Video
Virtual Nerd

Virtual Nerd: What's a Real Number?

9th - 10th Standards
Real numbers are numbers that can be found on the number line and can be either a rational or irrational number. This tutorial explains real numbers and gives some examples. [2:57]
Instructional Video
Virtual Nerd

Virtual Nerd: How Do You Find the Distance Between Two Points?

9th - 10th Standards
Instructional video shows how to use the distance formula to find the distance between two points. [2:29]
Instructional Video
Virtual Nerd

Virtual Nerd: What Is the Distance Formula?

9th - 10th Standards
Watch this tutorial to learn how to find the distance between points on the coordinate by using the distance formula to get your answer. [3:01]
Instructional Video
Virtual Nerd

Virtual Nerd: What Is the Pythagorean Theorem?

9th - 10th Standards
Video provides an introduction to the Pythagorean theorem and shows how it is used to solve for a missing length on a right triangle. [3:54]
Instructional Video
Virtual Nerd

Virtual Nerd: What Are the Legs and Hypotenuse of a Right Triangle?

9th - 10th Standards
Features an intoduction to the names for the different parts of a right triangle. [2:13]
Instructional Video
Virtual Nerd

Virtual Nerd: What Is a Transformation?

9th - 10th Standards
Transformations allow you to change or move a figure. Learn about all the different kinds of transformations by watching this tutorial. [4:18]
Instructional Video
Virtual Nerd

Virtual Nerd: What Is a Tessellation?

9th - 10th
You have probably seen tons of tessellations before without even knowing what they are. Learn about tessellations and see some of their interesting qualities by watching this tutorial. [5:00]
Instructional Video
Virtual Nerd

Virtual Nerd: What Is a Line of Reflection?

9th - 10th
The line you reflect a figure over is called the line of reflection. Watch this tutorial and learn about the line of reflection. [3:14]
Instructional Video
Virtual Nerd

Virtual Nerd: What Is an Image?

9th - 10th
When you're dealing with transformations, the new figure you get is called an image. Take a look at this tutorial and learn about images. [3:39]
Instructional Video
Virtual Nerd

Virtual Nerd: What Does Congruent Mean?

9th - 10th Standards
Video tutorial explores the term congruent which is often used to describe figures that have the same size and shape. [5:21]
Instructional Video
Virtual Nerd

Virtual Nerd: What Is a Triangle?

9th - 10th Standards
This tutorial explains triangles and their different types. [5:58]
Instructional Video
Virtual Nerd

Virtual Nerd: What Is a Degree?

9th - 10th
Watch this tutorial to learn what a degree is and how it relates to a circle. [3:08]
Instructional Video
Virtual Nerd

Virtual Nerd: What Are Intersecting Lines?

9th - 10th
Two lines that cut across one another are called intersecting lines. Learn about them by watching this tutorial. [7:19]
Instructional Video
Virtual Nerd

Virtual Nerd: How Do You Classify Triangles?

9th - 10th Standards
If you know what kind of triangle you're looking at, it's much easier to figure out how to solve for various sides and angles. Use this tutorial to practice classifying triangles. [7:15]
Instructional Video
Virtual Nerd

Virtual Nerd: How Do You Find a Missing Angle in a Triangle?

9th - 10th
It's important to remember that the interior angles of a triangle always add up to 180 degrees. This tutorial shows you how to put this knowledge into an equation and solve to find a missing measurement. [4:22]
Instructional Video
Virtual Nerd

Virtual Nerd: How Do You Find Missing Angles in an Isosceles Triangle?

9th - 10th Standards
Watch this tutorial to learn how identifying a triangle first can be helping in solving for a missing angle measurement. [4:29]
Instructional Video
Virtual Nerd

Virtual Nerd: What Are Acute, Obtuse, and Right Triangles?

9th - 10th Standards
Take a look at this tutorial and learn about some of the different kinds of triangles. [4:25]