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Have you ever wanted to do math in your head without using a calculator to impress your teachers of even your friends in some cases? How cool would it be if you can multiply any number you wanted...
Third or fourth grade is when most children learn how to tell when a number is divisible by another number. There are simple rules for checking if a number is divisible by 2, 3, 4, 5, 6, 8, 9,...
Want to know a quick trick for multiplying double digit numbers by 11? This is one trick. Use it to impress your friends, or, God willing, teach it to children so we may eventually get past all...
You never know when you will be asked to calculate a number multiplied by 11. Learn how you can do this mentally without using a calculator!
A lot of people have trouble learning how to multiply fractions. Even some adults still have trouble remembering. Learn step by step directions for multiplying two fractions. Just how do you...
Multiplication may be something you haven't used in a few years. Maybe you're still in school and use it everyday. Either way, this quick and easy math trick will get you multiplying by 11 faster...
Learn how to find unknown lengths (sides) of a similar triangle using Euclid's theorem.