Interest

For FREE access to this lesson, select your course from the categories below.

Students solve word problems using the "interest" formula, which states: interest = principal x rate x time. For example: How much principal must be invested to earn $471 in 3 years at an interest rate of 10%?
We help you determine the exact lessons you need.
We provide you thorough instruction of every step.
We`re by your side as you try problems yourself.
We test your knowledge until you`ve got it down.
We build your foundation if you`re struggling.
Login to your account
Enter your information to sign in
Lesson limit reached

The learning doesn't have to stop!

Become a MathHelp.com member today and receive unlimited access to lessons, grade reports, practice tests, and more!

Become a member

Already a member?

The learning doesn't have to stop!

Become a MathHelp.com member today and receive unlimited access to lessons, grade reports, reviews and more!

Become a member
Select your category
Test Prep
K12
College
Cancel
Which test are you preparing for?
Cancel
Select your course
Cancel
Select your course
Cancel
Select your test
Select your course

*"Tutoring" recommended for classroom students

Cancel
Which college are you attending?
Cancel