100 likes | 194 Views
How Does Money Grow Over Time?. Interest . Interest refers to the amount you earn on the money you put to work by saving or investing.
E N D
Interest • Interest refers to the amount you earn on the money you put to work by saving or investing. • Saving accounts, Individual Retirement Accounts (IRA), money market accounts, and Certificates of Deposit (CD) accumulation interest during the time you hold them
Interest • There are two types of interest: simple and compound: • With simple interest, the money your investment earns is based solely on the principal (your initial investment amount) • Unlike simple interest, compound interest is calculated on the principle amount and interest earned to that time.
Simple Interest Compound Interest However, if you put $1,000 in a CD providing an annual compound interest rate of 4%, $1,040 the first year, $1,081.60 the second year, $1,124.86 the third year, and so on • For example, if you put $1,000 in a savings account with an annual simple interest rate of 4%, • $1,040 the first year, • $1,080 the second year, $1,120 the third year • and so on
The Rule of 72 • To apply this rule, divide 72 by the interest rate your investment is earning (ignore the percentage). • For example, if your investment were paying a 3% interest rate, you would double your investment in 24 years
Vocabulary • 401(k) plan: A retirement savings plan funded by employee contributions and (often) matching contributions from the employer. • Diversification: Spreading investment funds through a variety of savings and investments to reduce risk.
Vocabulary • Individual Retirement Account (IRA): An individual retirement account (IRA) allows a person, whether covered by an employer-sponsored pension plan, 401 (k) or not, to save money for use in retirement, deferring taxes on the account's earnings until the person begins to withdraw from the account.
Vocabulary • Certificate of Deposit (CD): A special form of deposit offered by banks that generally pays compound interest for a fixed period of time. • Interest: The fee charged for using another's money or credit. It is expressed as a percentage rate over a period of time.
Vocabulary • Money Market Account: A special savings account that usually pays interest rates comparable to those offered by money market mutual funds. • Savings Account: A deposit account at a bank or similar institution that earns interest.
Activity • Activity Sheet 1: Saving for Retirement