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How the Declaration of Independence Birthed the American Nation
history.howstuffworks.com/revolutionary-war/declaration-independence.htm
HowStuffWorks takes a look at the U.S. Declaration of Independence document - what's inside it and what's not.
30-60-90 Triangle: 4 Facts to Remember for Your Next Test
science.howstuffworks.com/math-concepts/30-60-90-triangle.htm
Anyone who's ever faced mind-numbing trigonometry problems and practice questions will be familiar with the Pythagorean Theorem and its square root principles in the 30-60-90 triangle. This special triangle has several short-cut rules to help new mathematicians find interior angles and linear lengths quickly.
How Many Advanced Mathematical Symbols Do You Remember?
play.howstuffworks.com/quiz/how-many-advanced-mathematical-symbols-do-you-remember
We all know our pluses and minuses, but how about the symbols for population mean and the golden ratio? What about the Euler-Mascheroni constant and radians? If you know your advanced math symbols, take the quiz and show your stuff!
How can a 5,000-pound truck tow 10,000 pounds?
How can a 5,000 pound truck tow 10,000 pounds? The laws of motion supply the answer. Learn how a 5,000 pound truck can tow 10,000 pounds here.
Can you ace this 5th grade math quiz?
play.howstuffworks.com/quiz/can-you-ace-this-5th-grade-math-quiz
For must of us, 5th grade was a long time ago. Mental math gets fuzzy and how to solve for X is a distant memory. But the concepts are pretty basic ... right? See if you're a math buff with our 5th grade math quiz!
How do you estimate the number of screws in drywall?
home.howstuffworks.com/home-improvement/home-diy/projects/estimate-screws-in-drywall.htm
You need around one screw for every square foot of drywall, so the total number of screws depends on how much area you want to cover and how closely the wood studs are spaced. Find out how to estimate the number of screws in drywall in this article.
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.
You Know These 7 Supreme Court Cases by Name, But What Did They Decide?
people.howstuffworks.com/famous-supreme-court-cases.htm
Some Supreme Court cases are so well-known they're often referred to by their case names, like Roe v. Wade. But what were the cases really about, and what did they decide?
Brown v. Board Wasn't the First Case to Challenge Jim Crow in Schools
Brown v. Board was a landmark case that advanced the fight against segregation laws, but it was a long road to get there. Learn more at HowStuffWorks.
5 Hugely Fun Facts About Mass (Not Weight)
science.howstuffworks.com/mass-not-weight.htm
Weight is the measurement of gravity's pull on an object. And it varies by location. Mass is a different beast altogether.