Search Results | algebra
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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 Math Works
science.howstuffworks.com/math-concepts/math.htm
A world without math is unimaginable. It's a part of who we are. It's the analytical juice of our left brain. In the words of physicist Richard Feynman, even a fool can use it. So why do so many of us turn our backs on numbers?
Understanding Interval Notation in Mathematics
science.howstuffworks.com/math-concepts/interval-notation.htm
Mathematicians use something called interval notation to convey information about a range of values in a way that's clear and easy to understand. This form of writing is necessary because intervals are common concepts in calculus, algebra and statistics.
The 4th Dimension: Where Science and Imagination Collide
science.howstuffworks.com/science-vs-myth/everyday-myths/see-the-fourth-dimension.htm
Can we see the fourth dimension or is it something that is beyond our grasp? Find out if it is possible to see the fourth dimension in this article.
Ridiculous History: Vitamin Donuts Were a Thing?
history.howstuffworks.com/historical-events/ridiculous-history-vitamin-donuts.htm
A company marketed doughnuts as healthy and full of vitamins. Read the article to learn more about the vitamin doughnuts of the 1940s.
How Massive Open Online Courses (MOOCs) Work
people.howstuffworks.com/massive-open-online-courses-moocs.htm
Do you know how MOOCs work? Learn how massive open online courses work at HowStuffWorks.
Can You Ace This High School Geography Quiz?
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You might look back on your high school geography course with about as much fondness as you had for algebra. Still, geography can be fun. If you think you are a geography whiz, prove it by acing this quiz.
How to Use a Times Table (It's Not Magic, It's Memorization)
science.howstuffworks.com/math-concepts/how-to-use-multiplication-table.htm
A multiplication table is an easy-to-use grid of numbers that can help you learn to multiply quickly by using the chart and, eventually, your memory.
Can plants think?
science.howstuffworks.com/life/botany/plants-think.htm
Thinking allows us to solve problems, plan ahead and defend ourselves from outside threats. It's what separates us from "lower" life-forms like plants, right? Well, maybe not.
What is hope?
people.howstuffworks.com/what-is-hope.htm
Hope is the belief that circumstances in the future will be better. Learn about hope in this article from HowStuffWorks.