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Finance formulas Practice

Common formulas for interest, growth, payments, returns, and present value.

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What you’ll practice

Align the period of the rate with the number of periods. These formula-recall examples are mathematics practice and do not recommend a financial decision.

Where this helps

Comparing loans, savings, investments, and long-term costs.

Before you start

Use this topic to practice math you have already learned. The examples show the available kinds of recall tasks; this is not a complete textbook chapter. Check the answer form and any stated conditions.

Try a few examples

Real practice. Real progress.

Example 1 of 4

P is principal, r is the nominal annual rate, n > 0 is the number of compounding periods per year, and t is in years.

Choose the exact expression.

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P is principal, r is the nominal annual rate, n > 0 is the number of compounding periods per year, and t is in years.

Choose the exact expression.

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r_nominal is the nominal annual rate and n > 0 is the number of compounding periods per year.

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FV is one future payment, r is the rate per period with 1 + r > 0, and n is the number of periods.

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PMT is an equal payment at each period end. r ≠ 0, 1 + r > 0, and n > 0 is the number of periods.

Choose the exact expression.

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