Simple Interest
More Math!
Accounts
Fees
Compound Interest
100

How much interest is earned on $450 at 8% for nine years?

$324

100

If a loan is taken out for $800 at 8% and costs $256 in interest, how long was the loan for?

4 years

100

This account is perfect for everyday purchases, like using a debit card or writing checks.

Checking account

100

This fee is charged monthly just for keeping your money in a bank account but can be avoided by maintaining a minimum balance or setting up direct deposits.

Monthly maintenance/ service fee

100

Jaden deposits $3000 into an account that earns 3% compounded yearly.  How much will he have in the account after 5 years?

What is $3477.82

200

How much interest is earned on $500 at 10% interest for five years?

$250

200

How much interest is earned on a principal of $1800 invested at an interest rate of 7.2% for 15 years?

$1944

200

This type of account is a safe place to set aside money for future expenses or goals, often with limited withdrawal options.

Savings account

200

This fee is charged when your checking account balance falls below zero.

Overdraft fee

200

Julien invests $8000 into an account that earns 4.25% interest compounded quarterly.  What is the balance after 20 years?

What is $18,633.44?

300

If you borrow $780 for 6 years at 17% interest, how much interest will you pay?

$795.60

300

How much principal must be invested to earn $729.60 in 19 years at an interest rate of 6%?

$640

300

This account requires you to keep your money locked in for a specific time in exchange for a higher interest rate.

Certificate of Deposit (or CD)

300

This fee is charged when a check bounces and you do not have overdraft protection

Insufficient funds fee (or NSF fee)

300

Maria deposits $6000 into an account that earns 5.1% interest compounded continuously.  What is her balance after 15 years?

what is $12,893.97?

400

How much interest is earned on $1580 at 4.5% for six months?

$35.55

400

If the balance at the end of seven years on an investment of $1200 is $1620, what was the interest rate?

5%

400

This feature in online banking helps you avoid missing due dates by automatically sending payments to your creditors.

Automatic bill payment

400

When do banks typically charge you to withdraw money from an ATM?

When the ATM is from another bank (out-of-network ATM fee)

400

Saving for retirement, Alex deposits $100 every week (n=52) into a fund that earns 4.1% interest. How much is in the fund after 20 years? Use

B=(P((1+r/n)nt-1))/(r/n)

What is $161,043.54

500

How much interest is earned on $1200 At 6% for 16 months?

What is $96

500

How long will it take for $3000 to double at 4%?

25 years

500

This is the name of the process of comparing your bank statement with your check register to make sure you include any outstanding checks and deposits.

What is reconciling a bank statement.

500

You want to save up to buy a $40,000 car in 5 years.  How much should you deposit into an account that earns 4% interest compounded monthly? Use

P=B/(1+r/n)nt

What is $32,781.78