Simple or Compound

Steve deposited

$5,000 in a savings account that pays 4% interest compounded annually. Which

equation could be used to find the value of the account after 3 years?

• A = 5,000(1 + 4)³

• A = 5,000(1 + 0.04)³

• A = 5,000(1 + 0.4) x 3

• A = 5,000(0.04)³

Tags

CCSS.7.RP.A.3

CCSS.7.EE.B.3

CCSS.7.EE.B.4

What is the formula for simple interest?

• A=P(1+r)^t
• I=Prt
• I=P(1+r)t
• A=Prt

Tags

CCSS.8.EE.C.7B

The compound interest formula is:

A = P(1 + r)^t

What does the A represent?

• The amount of interest earned.

• The amount of time that has passed.

• The total amount of money after a certain amount of time.

• The amount required to invest.

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CCSS.HSA.SSE.A.1

CCSS.HSF.LE.B.5

interest is _________

• extra money paid for borrowing

• interesting

• Flocabulary songs

• time times rate

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CCSS.7.RP.A.3

When Using the compound interest formula, what is the extra step you must take to get interest?

• add the principle

• subtract the principle

• multiply the principle

• leave it alone

Tags

CCSS.7.RP.A.3

Bruno was given $2000 when he turned 3 years old.  His parents invested it at a 2% interest rate compounded annually.  No deposits or withdrawls were made.  Which expression can be used to determine how much money Bruno had in the account when he turned 16? 

• 2000(1+0.02)¹³
• 2000(1-0.02)¹³
• 2000(1+0.02)¹⁶
• 2000(1-0.02)¹⁶

Tags

CCSS.HSF.BF.A.2