Some fractions are seen so often in math that it can be helpful to know the percent that goes with it. This tutorial shows you some common percent-fraction relationships!
If you're trying to find the percent of a number, it may be helpful to use compatible numbers to find an estimated answer. Follow along with this tutorial to see how to use compatible numbers to estimate the percent of a number!
If you're finding the percent of a number and that percent is a power of 10, there's a trick to quickly find the answer! This tutorial explains how to calculate percents that are powers of 10.