Lesson Plan
Science Education Resource Center at Carleton College

Serc: Simple vs. Compound Interest Spreadsheeting the Difference

For Teachers 9th - 10th
A lesson plan that includes a PowerPoint learning module for students. The goal of the lesson plan is to learn the difference between simple and compound interest and to use the functions in Excel to perform the calculations and graph...
Lesson Plan
Other

Finra Investor Education Foundation: Introduction to Earning Interest 9 & 10

For Teachers 9th - 10th
This lesson for 9th and 10th graders focuses on the concept of compound interest and its effect on savings. Young scholars will also learn how to compute simple and compound interest.
Lesson Plan
Other

Finra Investor Education Foundation: Introduction to Earning Interest

For Teachers 6th - 8th
In this lesson, middle schoolers will learn about the concept of compound interest and understand its effect on savings. They will also learn how to compute simple and compound interest.
Lesson Plan
Other

Finra Investor Education Foundation: Introduction to Earning Interest 11 & 12

For Teachers 11th - 12th
Students will know and be able to use the formula for calculating compound interest and understand the effect of compounding on savings in this lesson plan.
Activity
Cool Math

Coolmath: Continuous Compound Interest 1 Practice

For Students 6th - 9th
This Algebra Cruncher generates an endless number of practice problems for money and continuous compound interest with solutions. Find the final amount when a given amount of money is invested.
Unit Plan
CK-12 Foundation

Ck 12: Analysis: Simple and Compound Interest

For Students 6th - 8th
[Free Registration/Login may be required to access all resource tools.] Students solve real-world problems involving simple and compound interest. Students examine guided notes, review guided practice, watch instructional videos and...
Interactive
Calculator Soup

Calculator Soup: Compound Interest Calculator

For Students 9th - 10th
Calculate compound interest on an investment or savings. Using the compound interest formula, calculate principal plus interest or principal or rate or time.
Interactive
Mocomi & Anibrain Digital Technologies

Mocomi: Simple Interest and Compound Interest

For Students 2nd - 8th
Explains simple and compound interest with formulas and examples.
Activity
Math2

Compound Interest and Exponential Growth

For Students 9th - 10th
This site provides the compound interest equation, simplified compound interest equation,continuous compound interest equation, a demonstration of various compounding, and a review of loan balance.
Interactive
National Council of Teachers of Mathematics

Nctm: Illuminations: Compound Interest Simulator

For Students 9th - 10th
This applet will allow you to investigate savings account earnings, credit card debt, and a stock market simulation.
Activity
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math; Interest

For Students 9th - 10th
This Math Forum site gives links students' inquiries involving calculating both simple and compound interest for a variety of situations.
Study Guide
Department of Defense

Do Dea: Compound Interest

For Students 9th - 10th
The compound interest formula that banks use when the interest is compounded continually is an exponential function. Review the regular formula for compound interest on this site. Great review for the AP Calculus test!
Activity
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: Compound Interest Rule of 70

For Students 9th - 10th
This page gives a brief explanation on how to compute compound interest.
Activity
Texas Instruments

Texas Instruments: Compound Interest

For Teachers 9th - 10th
In this activity, students use the TI graphing calculator to calculate compound interest. They understand that in compound interest computations, the interest from the previous period is added to the current principal and the new total...
Activity
Texas Instruments

Texas Instruments: Getting Started With Ti Navigator: Compound Interest

For Teachers 9th - 10th
This lesson introduces students' to Activity Center. In this lesson, students will explore the effect of compound interest on the amount of an investment over time. Students will work in small groups (or individually) to calculate...
Activity
Math Is Fun

Math Is Fun: Interest (An Introduction)

For Students 6th - 8th
What is interest? What is the difference between simple interest and compound interest? Find the answers to these questions, learn how to calculate interest for a loan, and see how interest can help your money grow. Includes ten practice...
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: F Le Interesting Interest Rates

For Teachers 9th - 10th
For this task, learners work with simple and compound interest rates to determine which bank offers the best return on a deposit. Aligns with F-LE.A.1.
Activity
Texas Instruments

Texas Instruments: That's Interesting!

For Teachers 9th - 10th
In this activity, students compare simple and compound interest in graph form. By doing this students will gain insight into interest and interest formulas, exponential and linear growth, and real world investment strategies.
Handout
Other

Choose to Save: The Magic of Compounding

For Students 9th - 10th
[PDF] Encourages students to start saving early and explains the power of compound interest.
Activity
Texas Instruments

Texas Instruments: Interest and Annuities

For Teachers 9th - 10th
These questions involve compound interest, annuities, and amortizing a loan. Students will find the present and future value of investments; they will also find monthly payments and total interest paid on a loan. Solutions are provided.
Website
Other

Financial Pipeline: Interest Compounding

For Students 9th - 10th
This page gives a summary of compounding interest and distinguishes it from simple interest.
Activity
Free Math Help

Free Math Help: Compound Interest

For Students 9th - 10th
The lesson examines compound interest. The tutorial consists of a future value formula, example, and additional resources.
Lesson Plan
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: Interest: Definitions

For Teachers 6th - 8th
This site gives an explanation of compound interest and explains how to use it.
Activity
Wolfram Research

Wolfram Math World: Compound Interest

For Students 9th - 10th
This MathWorld site gives formulas involved in computing compound interest variables are fairly well defined at this site. If you scroll to the bottom of the page you will find a formula to find the time involved for the principle to...