Savings Accounts

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What is a savings account?

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A savings account is a deposit account held at a financial institution that provides a modest interest rate. It is designed for individuals to save money while keeping it accessible.

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What is compound interest?

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Compound interest is the interest on a loan or deposit calculated based on both the initial principal and the accumulated interest from previous periods.

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CCSS.7.RP.A.3

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How is compound interest calculated?

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Compound interest is calculated using the formula A = P(1 + r/n)^(nt), where A is the amount of money accumulated after n years, including interest, P is the principal amount, r is the annual interest rate, n is the number of times that interest is compounded per year, and t is the number of years.

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What is simple interest?

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Simple interest is calculated only on the principal amount of a loan or deposit, without considering the interest that has already been added.

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CCSS.7.RP.A.3

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What is the difference between compound interest and simple interest?

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Compound interest is calculated on the initial principal and also on the accumulated interest, while simple interest is calculated only on the principal.

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CCSS.7.RP.A.3

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What does it mean to 'pay yourself first'?

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'Pay yourself first' means to set aside a portion of your income for savings before paying any other expenses.

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CCSS.RI.11-12.3

CCSS.RI.11-12.5

CCSS.RI.8.5

CCSS.RI.9-10.3

CCSS.RI.9-10.5

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How does inflation affect savings?

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Inflation decreases the purchasing power of money, meaning that the value of money in a savings account may decline over time if the interest earned is less than the inflation rate.

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What is the formula for calculating interest earned on a savings account?

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The formula for calculating interest earned is I = PRT, where I is the interest, P is the principal, R is the rate of interest per time period, and T is the time period.

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CCSS.7.RP.A.3

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What is the impact of compounding frequency on interest earned?

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The more frequently interest is compounded, the more interest will be earned over time, as interest is calculated on previously accumulated interest.

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CCSS.8.EE.C.7B

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What is the significance of the annual percentage yield (APY)?

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The annual percentage yield (APY) reflects the total amount of interest earned on an account based on the interest rate and the frequency of compounding, allowing for a better comparison of savings accounts.