Sal of Khan Academy explains how to simplify word problems to the basic numerical question. Get practice both with understanding these word problems and subtracting and simplifying mixed numbers. Continue …

# Subtracting

## Adding and Subtracting Polynomials 3

Sal from Khan Academy tackles more difficult examples of adding and subtracting polynomials. This more challenging set of problems will push your understanding of polynomials and make you an expert in no time. Continue …

## Adding and Subtracting Rational Expressions 3

Sal from Khan Academy makes adding and subtracting rational expressions easy by explaining how to simplify complicated expressions. After finding the common denominator, Sal makes it a piece of cake! Continue …

## Adding and Subtracting Rational Expressions 2

Sal of Khan Academy explains how to add and subtract more complicated rational expressions. Get more practice simplifying expressions and finding the domain. Continue …

## Adding and Subtracting Polynomials 2

Sal from Khan Academy explains how to simplify a complicated polynomial. Learn how to add and subtract polynomials with the help of Sal's easy-to-understand demonstration. Continue …

## Subtracting Decimals Word Problem

Sal from Khan Academy demonstrates how to subtract decimals in a word problem. Apply your knowledge of subtraction and money to solve this problem with Sal's help. Continue …

## Subtracting Decimals

Sal of Khan Academy explains how simple subtracting decimals can be. He removes the confusion that surrounds subtracting decimals by treating them as normal numbers, and with his tips you'll realize how easy the process can be! Continue …

## Adding and Subtracting Rational Expressions 1

Get a great example of how to add and subtract rational expressions through this clear and helpful tutorial. This example starts off with a complicated questions, but after a thorough demonstration, you will fully understand how to write and then simply a rational expression. Continue …

## Adding and Subtracting Polynomials

Are you having trouble learning how to add and subtract polynomials? In this video, Patrick explains the concept behind both and gives several examples. By the end, you'll be a master. Continue …

## Adding Negative Integers

Use a number line to learn how to add and subtract positive and negative integers with the help of yourteacher.com. The visual aspect helps make the concept seem so much simpler, and by the end of this tutorial, you'll be an expert on the topic. Continue …