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Ann has \$3 more than Amy. Combined they have \$27.
How much money does each have?
Let n = the money Ann has and m = the money Amy has. Ann has \$15 so Amy has \$12

# Calculating Interest Worksheets

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Basic Lesson
Demonstrates how to calculate interest when given a time period, interest rate, and principal amount.
Standard: MATH 1
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Intermediate Lesson
Demonstrates the concept of long term interest accumulation.
Standard: MATH 1
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Independent Practice 1
Contains 20 interest problems. All simple steps to decoding.
Standard: MATH 1
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Independent Practice 2
Contains 20 missing parts of interest problems that students must complete. The answer key is below.
Standard: MATH 1
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Calculating Interest Homework
Contains 12 calculating interest problems. A full detailed example is provided.
Standard: MATH 1
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Calculating Interest Quiz
10 calculating interest problems. Scoring matrix included.
Standard: MATH 1
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Answers for the homework and quiz.
Answers for both lessons and both practice sheets.

How a single percentage point (+ or -) in a interest rate can change your life?
When people apply for a loan or a credit card they look for the lowest interest rate available.
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10 Reasons to Pay Special Attention When Your Teacher Is Going Over Interest Rates
Interest is one of those words in the English language that has more than one meaning.
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