Adding Real Numbers

Popular Tutorials in Adding Real Numbers

    • How Do You Find a Common Denominator and a Least Common Denominator?How Do You Find a Common Denominator and a Least Common Denominator?

    How Do You Find a Common Denominator and a Least Common Denominator?

    This tutorial gives you some practice finding a common denominator and the least common denominator of three fractions. There's only one least common denominator, but there are many common denominators. This tutorial gives you one. Can you find another?

    • How Do You Add Fractions with Different Denominators?How Do You Add Fractions with Different Denominators?

    How Do You Add Fractions with Different Denominators?

    Trying to add fractions with unlike denominators? You're going to need a common denominator first! Follow along with this tutorial and see what you need to do to add these fractions together.

    • How Do You Add a Negative Number to a Positive Number?How Do You Add a Negative Number to a Positive Number?

    How Do You Add a Negative Number to a Positive Number?

    How do you combine a positive and a negative number? This tutorial shows you how. You even get to see it explained with a number line!

    • How Do You Add Fractions with the Same Denominator?How Do You Add Fractions with the Same Denominator?

    How Do You Add Fractions with the Same Denominator?

    While adding fractions can be hard, adding fractions with the same denominator is just as easy as adding numbers. That's why when you add fractions you first get all of them to have the same denominator, and then add them up. In this tutorial you get to see just how easy it is to add up fractions once they have the same denominator!

    • How Do You Add Two Negative Numbers?How Do You Add Two Negative Numbers?

    How Do You Add Two Negative Numbers?

    Adding two negative numbers together? Just add the absolute value of each number together, put a negative sign in front, and you have your answer! See how it's done in this tutorial.

    • How Do You Add Decimals?How Do You Add Decimals?

    How Do You Add Decimals?

    Doing math with paper and pencil can come in real handy, so make sure you're comfortable adding decimals by hand. After all, you don't want the calculator to be a crutch!

    • What are Trailing Zeros?What are Trailing Zeros?

    What are Trailing Zeros?

    Ever wondered about the zeros that come at the end of a decimal number? What are those things anyway? Do they actually matter in terms of the value of the number? Watch the tutorial and see for yourself :)

    • How Do You Add Fractions with Variables?How Do You Add Fractions with Variables?

    How Do You Add Fractions with Variables?

    Want to add fractions with the same variables but with unlike denominators? You'll need to find a common denominator! Don't worry. This tutorial will show you how!

    • What are the Rules for Using Absolute Values to Add Integers?What are the Rules for Using Absolute Values to Add Integers?

    What are the Rules for Using Absolute Values to Add Integers?

    When you're combining numbers, there are some helpful rules to make that process a little easier. This tutorial shows you the rules for using absolute values to combine integers with the same sign or with opposite signs. Take a look!