These videos help you understand what Division and Multiplication actually are. They’re from the Khan Academy. They go over and unpick the concept. They are well worth watching if you get confused about what multiplying and dividing actually are.
He has lots of videos on a variety of subject areas for all stages of your education!
What is division and how does it link to multiplication?
Division. How it works. Grouping and sharing explained.
Using the inverse (opposite) to solve division problems.