Simple Interest
Time
Rate
Principal
Compound Interest
100

$34,100 at 4% for 3 years What is the interest earned after 3 years?

What is $4,092?

100

A person earned $2,403 after investing $26,700 with a simple interest rate of 2%. What was the time period?


What is 4.5 years?

100

A person earned $168 after investing $1,600 for 1.5 years. What was the simple interest rate?


What is 7%?

100

A person earned $181.25 after investing in money in an account with a 5% simple interest rate for 2.5 years. What was the principal originally invested?



What is $1450?

100

If a person invested $750 at a rate of 6% compounded annually for 2 years, what would be the amount in the account at the end of that time?


What is $842.70?

200

$4,000 at 3% for 4 years What is the total balance at the end of 4 years?

What is $4,480?

200

A person earned $7,340 after investing $36,700 with a simple interest rate of 5%. What was the time period?


What is 4 years?

200

A person earned $393.75 after investing $3,500 for 1.5 years. What was the simple interest rate?


What is 7.5%?

200

A person earned $1215 after investing in money in an account with a 4.5% simple interest rate for 3 years. What was the principal originally invested?


What is $9000?

200

If a person invested $2,000 at a rate of 7.5% compounded annually for 2 years, what would be the amount in the account at the end of that time?


What is $2,311.25?

300

$14,000 at 6% for 9 years What is the total balance at the end of 9 years?

What is $21,560?

300

A person earned $6,864 after investing $17,600 with a simple interest rate of 6.5%. What was the time period?


What is 6 years?

300

A person earned $29.25 after investing $900 for 6 months. What was the simple interest rate?


What is 6.5%?

300

A person earned $825 after investing in money in an account with a 5% simple interest rate for 10 years. What was the principal originally invested?


What is $1650?

300

If a person invested $600 at a rate of 3% compounded annually for 3 years, what would be the amount in the account at the end of that time?

What is $655.64?

400

$43,800 at 4.8% for 2 years What is the total balance at the end of 2 years?

What is $48,004.80?

400

A person earned $97.50 after investing $780 with a simple interest rate of 6.5%. What was the time period?


What is approximately 2 years?

400

A person earned $912 after investing $7,600 for 3 years. What was the simple interest rate?


What is 4%?

400

A person earned $246.75 after investing in money in an account with a 3.5% simple interest rate for 1.5 years. What was the principal originally invested?


What is $4,700?

400

If a person invested $400 at a rate of 4% compounded annually for 3 years, what would be the amount in the account at the end of that time?

What is $449.53?

500

$7,400 at 10.5% for 3 months. What is the total balance at the end of the three months?

What is $7,594.25?

500

A person earned $225 after investing $2,500 with a simple interest rate of 6%. What was the time period?


What is 1.5 years?

500

A person earned $17.55 after investing $360 for 9 years. What was the simple interest rate?


What is 0.5%?

500

A person earned $123.75 after investing in money in an account with a 8.25% simple interest rate for 1.25 years. What was the principal originally invested?


What is $1,200?

500

If a person invested $1,000 at a rate of 4.5% compounded annually for 4 years, what would be the amount in the account at the end of that time?

What is $1,192.52?