Rule Of 72 Worksheet
Doug invested 2 500 into a certificate of deposit earning 6 5 0 interest.
Rule of 72 worksheet.You can do the exercises online or download the worksheet as pdf.How long will it take to double doug s investment.The average stock market return since 1926 has been 11 0.
It pays to save.Compound interest rule of 72 caped credit union comparing the math although scientic calculators and spreadsheet programs have functions to nd the accurate doubling time the rule of 72 is useful for mental calculations or when only a basic calculator is available interest rate actual years rule of 72 1 69 66 72 00 2 35 00 36 00 3 23 45 24 00 4 17 67 18 00.It prints as two pages or as one double sided sheet.
Click here to print this worksheet.This rule of thumb helps you compute when your money or any unit of numbers will double at a given interest growth rate.The rule of 72 can be applied to investments inflation or anything that grows.
The rule of seventy two and basic personal saving.Rather than higher ones.Rule of 72 economics worksheet student handouts the rule of 72 economics worksheet.
It is a fairly accurate measurement and more so when using lower interest rates interest rate an interest rate refers to the amount charged by a lender to a borrower for any form of debt given generally expressed as a percentage of the principal.Wealthy habits rule of 72 worksheet rule of 72 online worksheet for ages 11 19.What the rule of 72 reveals about the future of an investment how the rule of 72 works.
The rule of 72 formula is calculated by multiplying the investment interest rate by the number of years invested with the product always equal to 72.72 11 6 5 years 3.Applying a little bit of algebra we can rearrange the rule of 72 equation to calculate the number of years required to double your money with a given interest rate compounded annually.
At 10 money doubles every 7 2 years and when you divide 7 2 by 10 you get 72.Rule of 72 example.The rule of 72 definition formula example uses.
Rule of 72 definition investopedia the rule of 72 is a simplified way to estimate the doubling of an investment s value based on a logarithmic formula.All you need to know rule 1 investing here s how the rule of 72 works.According to the rule of 72 how often will an individuals investment double.
Rule of 72 finance in the classroom rule of 72 key 1.When solved the rule of 72 in finance.The rule of 72 gives an estimation of the doubling time for an investment.
For example the rule of 72 states that 1 invested at an annual fixed interest rate of 10 would take 7 2 years 72 10 7 2 to grow to 2.