This tutorial explains how to perform long division by going through the process one step at a time. [5:58]

Watch this tutorial to see what a 3D object looks like from the side. [5:13]

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]

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

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

Follow along with this tutorial to see an example of how to determine if two given figures are similar. [7:49]

This tutorial illustrates how to find the conditional probability in a real world problem. [4:15]

Watch this tutorial to learn how to create an equation and solve it to find the missing measurements of the interior angles of a polygon. [5:32]

Take a look at this tutorial to see how to find all the missing angle measurements by identifying vertical, corresponding, adjacent, and alternate exterior angles. [4:43]

Watch this tutorial to learn how identifying a triangle first can be helping in solving for a missing angle measurement. [4:29]

Relative frequency is how often something happens divided by all the outcomes. Watch this tutorial to learn all the steps needed to find the relative frequency. [3:25]

This tutorial demonstrates how to create an equation and solve it to find the missing measurements in a quadrilateral. [4:13]

In this tutorial, see how to solve for a missing side length by using your knowledge of 45-45-90 triangles to find a scale factor and set up an equation to solve. [4:51]

This tutorial shows you how to find rational numbers between two rational numbers. [3:24]

This tutorial shows you how to find x so two lines are parallel. [2:47]

Explains how to calculate the area of a rectangle using the formula where area equals length times width. [2:56]

Take a look at this tutorial to discover how to find the area of a sector of a circle. [4:23]

If you know the length of the base and the height of a triangle, it's easy to find the area. This tutorial illustrates how to plug the numbers into the formula for the area of a triangle and solve. [3:44]

A trigonometric ratio is a ratio between two sides of a right triangle. The cosine ratio is one of these ratios. Take a look at this tutorial to see how to find the cosine of a particular angle in a right triangle. [3:22]