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What is the Formula for Simple Interest? Instructional VideoWhat is the Formula for Simple Interest? Instructional Video
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Curated OER
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Instructional Video

What is the Formula for Simple Interest?

Curated and Reviewed by Lesson Planet

I=prt is the formula for interest. What does each variable represent? I =interest, p =amount originally invested, r =rate of interest (usually in percent), t =time. Now all you have to do is plug in the numbers and do the calculations.

17 Views 21 Downloads
Concepts

simple interest, interest, decimals, interest rates, percents

Additional Tags

percent, simple interest, interest rate, decimals, math
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Resource Details

Grade
6th - 12th
Subjects
Math
1 more...
Resource Type
Instructional Videos
Media Length
2:47
Audience
For Teacher Use
Instructional Strategy
Flipped Classroom
Usage Permissions
Fine Print

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