Simple interest

The rate is given as a percent (%).  Before using it in the simple interest formula, you must first convert it to a______.

• fraction
• decimal
• ratio
• dollar amount

Tags

CCSS.7.RP.A.3

The simple interest formula is I=Prt.  The P represents the principle.  The principle is ___________________.  

• the amount of money borrowed or deposited
• the percent interest for his year
• the amount taxed
• the amount the bank owes you for being a customer at their bank

Tags

CCSS.7.RP.A.3

Starting money = $350.
Interest rate = 2.5%
TIme = 3 years.
How much interest?

• $7.50
• $26.25
• $87.5
• $262.50

Tags

CCSS.7.RP.A.3

Julie borrowed $3,500 for 3 years at 7½% simple interest rate. 
How much interest is that?

• Julie borrowed $3,500 for 3 years at 7½% simple interest rate. 
  How much interest is that?
• $787.50
• $810
• $812.50

Tags

CCSS.7.RP.A.3

Jerry borrowed $4,000 for 5 years at 6% simple interest rate. How much interest is that?

• $800
• $1,000
• $1,200
• $1,500

Tags

CCSS.7.RP.A.3

Find the simple interest earned when the principal is $500 at a rate of 10% held in the bank for 8 months.

• $33.50

• $40,000

• $50

• $400

Tags

CCSS.7.RP.A.3

Find the simple interest paid on a loan of $1,500 at a rate of 19% 15 months.

• $356.25

• $427,500

• $4,275

• $285

Tags

CCSS.7.RP.A.3

Find the simple interest paid on a deposit of $225 at a rate of 1.5% over 2 years.

• $6.75

• $3.375

• $2,278.13

• $6,750

Tags

CCSS.7.RP.A.3

Anna invested $2,500 at an annual rate of 5%.  How long will it take until Anna earns $1,125 in interest?

• 5 years
• 8 years
• 10 years
• 9 years

Tags

CCSS.6.EE.B.7

Javon has a credit card with a $1,583 balance. His interest rate is 8.8%. If he does not pay for 3 years, how much interest does he owe?

• $4,179
• $417.91
• $133,930
• $41,791

Tags

CCSS.7.RP.A.3