In this video I show you how to simplify trigonometric identities by adding fractions. I begin this lesson by reminding you ...

You probably haven’t had to do longhand math in years, but you do mental math every day. Or maybe you google math problems ten times a day, because you’ve forgotten how to do any math beyond your ...

Imagine you're a trader. You're on the trading floor, trying to price out if a 15-year bond issued by General Electric will generate the returns needed to placate your investors. Bad news, your ...

Making Addition Easy and Fun: Maths doesn’t have to be boring or difficult. When getting to know the subject, the students need to learn the initial things first. Addition is one of them. Instead of ...

Learn how to simplify a complex fraction by multiplying by the LCD. In addition to simplifying the complex fraction we will ...

To multiply two numbers with the same unit places, such as 97 and 98, one can write it as (100-3) x (100-2). Next, add the two numbers 3 and 2 together, which gives 5. Subtract 5 from 100 (as it falls ...