Statistical quality control is when we use math to make sure that things are made or done the right way. It's like checking to see if you've done your math homework right! We can use things called charts to help us see if things are going well or not. It's like a picture that helps us understand what's happening. We put a lot of information into the chart and it tells us if everything is good or if something is wrong. This helps us make sure that the things we make or do are good and safe for people to use.