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simple interest 3 mixed interest and total

Total questions: 14

Worksheet time: 38mins

Name
Class
Date
1.
The simple interest formula is I=Prt.  What does the t represent?
a)
Principle
b)
Interest
c)
Time, in hours
d)
Time, in years
2.

Principal = $350.

Interest rate = 2.5%

TIme = 3 years.

How much interest?

a)

$7.50

b)

$26.25

c)

$87.5

d)

$262.50

3.

Davy Crockett earned $10,000 from his raccoon skin hat company. He deposited it into an account that earned 3% simple interest annually. How much interest did he earn after 4 years?

a)

$11,255.09

b)

$1255.09

c)

$1200

d)

$11,200

4.

Ann puts $300 in a bank account earning 4% simple interest. How much will she earn in interest in 1 year?

a)

4

b)

8

c)

12

d)

16

5.

Dan borrowed $2,000 for 6 months at 12% annual simple interest rate. How much interest is that?

a)

$120

b)

$144

c)

$1,200

d)

$1,440

6.
What is important about how time is calculated in I= Prt ?
a)
It must be in months.
b)
It must be in years.
c)
It is not calculated.
7.

Determine the interest when depositing $225 into a savings account at a rate of 5% simple interest per year for 3 years.

a)

33.75

b)

25.78

c)

258.75

d)

3375

8.

Find the Interest owed for if borrowing $775 at 8% simple interest per year for 3 years.

a)

62

b)

837

c)

18600

d)

186

9.

Emilio borrows $1200 from a bank with 8% simple interest per year. How much will he have to pay back TOTAL (principal AND interest combined) in 2 years?

a)

$150

b)

$192

c)

$1350

d)

$1392

10.

Ryan is trying to determine how much interest he will earn by placing money into the bank. If he has $10,400 with a 1.5% simple interest rate over 30 months.

a)

$390

b)

$10,790

c)

$39,000

d)

$4,680

11.

Philip has $300,000 in his retirement account, which earns 2.89% simple interest per year. How much money will he have in his account after 48 months?

a)

$17,340.00

b)

$334,680

c)

$473,400.00

d)

$638,130.00

12.

Sofia deposited $1,700 into a savings account that accumulates 1.8% simple interest. If she keeps the money in the account for 7 years, how much money will be in the account after the seven years?

a)

$214.20

b)

$1,914.20

c)

$21,420.00

d)

$23,120.00

13.
Emilio borrows $1200 from a bank with 8% simple interest per year.  How much will he have to pay back total in 2 years?
a)
$150
b)
$192
c)
$1350
d)
$1392
14.

What is the total balance of an account with a starting balance of $600 at 2.4% simple interest for 6 months?

a)

$7.20

b)

$672

c)

$607.20

d)

$864

e)

$86.40