There are three types of estimation that we do. They are Rounding, Compatible Numbers and Front-end Estimation. What do they mean? How do we use them? When do we use them? That is what we will cover in class today.
Check out these videos to figure out what they mean, how to use them and when to use them.
Estimate by Rounding
Compatible Numbers: Check out this website to explain Compatible Numbers
Front-End Estimation
