This article discusses 7 simple math tricks that are easy to perform, but also useful in everyday life for common problems that people are often faced with. These tips and tricks are not all that difficult to understand and relatively easy to memorize and carry on into one’s daily life. Some of the math tricks mentioned in the article include: How long it’ll take to double or triple your investment, converting your salary to an hourly figure, and figuring out how to square any number.