Mathematics

7th

grade

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Simple Interest (7th Grade)

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Dalton has $40,000 in a savings account that earns 11% annually. The interest is not compounded. How much will he have in 3 years? Use the formula i = prt, where i is the interest earned, p is the principal (starting amount), ris the interest rate expressed as a decimal, and t is the time in years.

    53,200

    900

    13,222

    243,442

  • 2. Multiple Choice
    30 seconds
    1 pt
    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
  • 3. Multiple Choice
    10 seconds
    1 pt
    Emilio borrows $1200 from a bank with 8% simple interest per year.  How much will he have to pay back total in 2 years?
    $150
    $192
    $1350
    $1392
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