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What Is the Real Number System?
science.howstuffworks.com/math-concepts/real-numbers.htm
Real numbers are the opposite of imaginary numbers and include every number you can think of.
How to Make a Number Line for the Classroom
science.howstuffworks.com/math-concepts/number-line.htm
A number line is a pictorial representation of real numbers. It is most commonly used in elementary math classes to help students compare numbers and perform arithmetic operations like addition, subtraction, division and multiplication.
How Numbers Stations Work
people.howstuffworks.com/numbers-stations.htm
If you've ever heard random numbers on a random empty radio frequency, you may have heard a numbers station. Find out about these cryptic broadcasts.
What Are Imaginary Numbers?
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An imaginary number is a value that's the square root of a negative number. It can't exist on a one-dimensional number line. We'll explain.
How Real Transformers Work
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Transformers exist in real life, but they don’t quite resemble the robots from the movie. Learn about real transformers and how these robots are used.
Real Estate Pictures
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If you own a home or are interested in owning one in the future, take a look at our real estate pictures. See how the market works, what affects it and what it takes to become a homeowner or landlord.
Will the U.S. Ever Run Out of Telephone Numbers?
electronics.howstuffworks.com/phone-number-shortage.htm
The list of usable phone numbers runs into the billions, but the number is not infinite. So, what happens if we run out?
Are Mermaids Real? A Look at Mermaid Myths Across Cultures
people.howstuffworks.com/are-mermaids-real.htm
From Hans Christian Andersen's "The Little Mermaid" to C.S. Lewis' "The Chronicles of Narnia" series to Alice Hoffman's "Aquamarine," mermaids have been a fixture in literature and pop culture for centuries. But are mermaids real?
The Intriguing Meaning of Angel Number 1010: Unlocking its Significance
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Unlock the profound 1010 angel number. Explore its spiritual meaning and significance for a life filled with purpose and positivity.
How Social Security Numbers Work
people.howstuffworks.com/social-security-number.htm
Social Security numbers are assigned to each individual citizen by the federal government. Learn about Social Security numbers and how Social Security numbers are used.