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G11 - Compound Interest

Total questions: 15

Worksheet time: 31mins

Name
Class
Date
1.
Caiden earned $475 from mowing lawns last summer.He deposited this money in an account that pays an interest rate of 3.8% compounded annually. What will be his balance after 15 years?
a)

$827.52     

b)

$831.10

c)

$839.45

d)

$846.80

2.
Emily’s parents put $1,500 in her bank account for college tuition. At an interest rate of 8.25% compounded semiannually,what will be the balance after 18 years?
a)

$6,273.50

b)

$6,314.08

c)

$6,385.72

d)

$6,427.94

3.
Mark took a loan out for $25,690 to purchase a truck. At an interest rate of 5.2% compounded monthly, how much total will he have paid after 5 years?
a)

$33,299.42

b)

$33,672.68

c)

$34,157.04

d)

$34,710.88

4.
Olivia would like to buy some new furniture for her home. She decides to buy the furniture on credit with 9.5% interest compounded quarterly. If she spent $7,400, how much total will she have paid after 8 years?
a)

$15,415.94

b)

$15,683.28

c)

$15,927.56

d)

$16,349.72

5.
The Henley's took out a loan for $195,000 to purchase a home. At a 4.3% interest rate compounded annually,how much interest will they  have paid after 30 years?
a)

$412,749.79

b)

$429,305.61

c)

$471,259.24

d)

$494,546.99

6.
Shawn is buying a new Jet Ski for $12,500. He is considering two credit options. Option A offers  a 6 year loan with 8.5% interest compounded quarterly, while Option B offers a 5 year loan with 10% interest compounded annually. Which is the better option and how much will he save?
a)

B; $573.83

b)

B; $495.21

c)

A; $573.83

d)

A; $495.21

7.

Change 6.5% to a decimal

a)

.65

b)

6.5

c)

.065

d)

.065%

8.

Change 18% to a decimal

a)

18

b)

.18

c)

.018

d)

.18%

9.
If $1,000 is invested at 16% interest, compounded continuously, for five years, what is the ending balance?
a)
$1,225,54
b)
$2,225.54
c)
$22,255.40
d)
$225.54
10.
Courtney saved up $2,200 working as a waitress over the summer. She put this money into a bank account that earned 5.2% interest and is compounded daily. How much will she have in her account at the end of 4 years?
a)
$2201.25
b)
$2694.55
c)
$2707.45
d)
$2708.63
11.

You invest $1600 at an annual interest rate of 4.6% compounded continuously. How much will you have in the account after 4 years.

a)

$1,923.23

b)

$10,138.07

c)

$6,701.28

d)

$800.26

12.

Hugo opened a savings account and deposited $800 as principal. The account earns 4% interest, compounded continuously. What is the balance after 5 years?

a)

$832.00

b)

$977.12

c)

$973.32

d)

$960.00

13.

Travis earned $180.72 doing odd jobs last summer and put it in a saving account that earns 15% interest compounded continuously. If he doesn't touch his money for 8 years, how much will he have?

a)

$400

b)

$500

c)

$553

d)

$600

14.

How much money do you need to invest at 2.8% compounded continuously in order to have $25,500 at the end of 8 years? Round your answer to the nearest dollar

a)

$20,383

b)

$2,715

c)

$27,147

d)

$2,038

15.
The poplulation of Eden is growing continuously at a rate of 1.9%. If the current population is 15,230, about how many years to reach 20,000?
a)
31
b)
2
c)
15
d)
68