Real math help.
How Do You Subtract a Positive Number from a Negative Number?
Note:
Subtracting a positive from a negative? Just remember: subtracting a positive is the same as adding a negative. See how it works in this tutorial!
Background Tutorials
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Real Number Properties
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What Does Absolute Value Mean?
In this tutorial you'll see how you can think of absolute value in a very intuitive way. Let us know if you have any questions about it!
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Adding Real Numbers
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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!
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Subtracting Real Numbers
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How Do You Rewrite Subtraction as Addition?
Subtracting a positive is the same thing as adding a negative. Subtracting a negative is the same as adding a positive. Get a closer look with this tutorial!
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Further Exploration
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Adding Real Numbers
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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.
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