Math: How-To's

When you need to crunch numbers quickly — and I mean really quickly — there's a cool method you can use to multiply two numbers together in just a few seconds.This is great when you need to speed thro ...

Whether you're shopping for deals, need help with a little math, or any number of other occasions, it's a valuable skill to know how to quickly figure out a percentage given two numbers.Let's say you' ...

Slope is the change in Y over the change in X. Written out, the formula looks is as follows:(y2-y1)———(x2-x1)It's a simple formula that just requires you to input your coordinates to calculate the val ...

This step by step video teaches how to add mixed numbers AKA mixed fractions easily! ...

This easy tutorial will show you how to convert a mised number into an improper fraction in a few easy steps. ...

An easy step by step video tutorial on dividing fractions. ...

In this step by step video I'll show you how to multiply fractions. ...

Learn how to subtract fractions with unlike denominators by watching this easy video tutorial. ...

This easy video tutorial teaches how to subtract fractions with like denominators step by step. ...

This video tutorial teaches you step by step how to add fractions with unlike denominators. ...