Colli Math

Introduction to Interest

Simple interest and a first look at compound growth.

5/5 units complete · 32 records

What Interest Is

Introduces interest as the cost of borrowing money or the reward for saving it, along with the basic terms used to describe it.

6 rec

Rates, Principal, and Time

Explains how the amount of interest depends on the starting amount, the interest rate, and how long the money is borrowed or saved.

6 rec

Earning Interest from Savings

Covers how savings accounts and similar products pay interest to help money grow over time.

6 rec

Paying Interest on Borrowing

Covers how loans, credit, and other borrowing situations require paying interest in addition to repaying the original amount.

6 rec

Real-World Interest Contexts

Applies interest ideas to everyday financial choices by comparing common saving and borrowing situations.

6 rec