How long will you last? Play this decimal addition game and see how many points you can earn by popping only the bubbles with the right answers. Challenge your friends and see who's the best and who needs to go back to school! The more you practice the better you will be at adding decimals together! One day you will decimal champion of the world! Continue …

# adding

## Adding Decimals

Sal from Khan Academy explains how to add numbers that contain decimals. His helpful explanation makes the concept behind adding decimals simple, and after you line up the decimals, you'll realize it's no more difficult than regular addition! Continue …

## 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 Fractions with Like Denominators

Sal of Khan Academy demonstrates how to add fractions that have the same denominator. After his explanation of the concept behind fractions, you'll realize it's not any more difficult than regular addition! 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 …

## Number Rush

Use the keys "1", "2", "3", and "4" at the perfect times to get a sum of 10. You will be graded based on how well you did. 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 …

## Adding Decimals

Sal of Khan Academy explains how simple adding decimals can be. He removes the confusion that surrounds adding 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 …