Cool math tricks
This unit is dedicated to showing you a variety of cool math tricks that will help you tackle some basic math problems with speed and great accuracy.
Multiplying by powers of ten
Learn to multiply by powers of ten the easy way with these useful shortcuts tricks
Multiplication by 11
Learn how to perform multiplication by 11 in 10 seconds or less with these useful tricks
Squaring numbers ending with five
What if you could square any number two digit number ending in five in 4 seconds or less?
Easy, straightforward, and quick multiplication with your fingers!
Number trick with 1089
impress your friends with this 1089 trick!
Learn how to use compensation to quickly add, subtract, divide, and multiply
Fun math game: Become a mathionaire by answering math questions
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Feb 17, 19 12:04 PM
There is no rational number whose square is 2. An easy to follow proof by contraction.
New math lessons
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