I can use the built-in financial packages of my graphic display calculator to solve problems involving amortisation and annuities.
https://www.youtube.com/watch?v=joBu9TnFngQ
Annuities : Annuity Due , Finding Future Value. In this video, we invest a fixed amount at regular intervals in an annuity due. We then find the future value of the annuity.
After high school, when you go to university you will need a certain amount of money every week/month to live and study on. Your parents thought about this and want to set you up with a college fund. They will put some money aside for you in a bank account every week/month until you finish high school. How much should they set aside every period? What will the amount be when you start university? When will the money run out?