Virtual Nerd: What Are Inverse Operations?

Explore inverse operations. Video viewers watch as a teacher shows how to "undo" an operation by using the opposite operation. By the end, learners should grasp that addition is the opposite of subtraction and division is the opposite of...

Explore inverse operations. Video viewers watch as a teacher shows how to "undo" an operation by using the opposite operation. By the end, learners should grasp that addition is the opposite of subtraction and division is the opposite of...

What if we want to find the probability of more than one event occurring? This would be a compound event. Watch this video for an explanation and example. [3:29]

Explore the world of inverse operations by finding answers to questions like what are inverse operations, what are properties of inverses, and how to use inverse operations with help of interactive questions on inverse operations.

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]

Numbers that when multiplied together equal 1 are called multiplicative inverses or reciprocals of each other. Learn about multiplicative inverses by watching this tutorial. [1:37]

All vertical lines have the same slope. Watch this tutorial to learn all about vertical lines including their slope and what the equation of a vertical line looks like. [4:30]

Gain information about horizontal lines including their slope and what the equation of a horizontal line looks like. [3:44]

This video tutorial takes a look at ratios and shows how to tell if they have the same value or are equivalent. [4:54]

A Stem-and-Leaf plot is a type of graph in which data values are split into stems and leaves. This video will show you how to use these graphs, and show you how they can be used for practical purposes. [7:41]