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Unit 5 Review

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  • Convert the following number to scientific notation.
    2.34 x 10^6
  • Solve.
    5
  • Which of the following is a rational number?
    8.7856482.....
    The square root of 23
    The cubed root of 243
    0.3333333333
  • Select the equivalent expression.
    A
  • Rational or Irrational?
    Rational
  • What two consecutive integers is the square root between?
    12 and 13
    13 and 14
    14 and 15
    11 and 12
  • Light travels 9.45 x 10^15 meters in a year. There are about 3.15 x 10^7 seconds in a year. How far does light travel per second?
    3 x 10^8 meters per second
  • Order the following in order from least to greatest.
    Cubed root of 64, square root of 29, and 2pi
  • Select the decimal that is equivalent to 85/99.
    D
  • Simplify the expression.
    6 to the power of 7
  • Simplify the expression.
    4 to the 3rd power
  • Convert the following number to standard form.
    0.000034
  • Approximately how many times as large were Ronald Christian's 2014 earnings as Forest Thorton's?
    3 x 10^3
  • Rational or Irrational?
    Rational
  • Simplify the expression.
    1/9^15
  • Estimates show that there are 1.4 x 10^8 pet fish and 9.4 x 10^6 pet reptiles in the United States. How many fish and reptiles are there in the United States altogether? **Express your answer in scientific notation**
    1.494 x 10^8
  • Convert the following decimal to a fraction.
    2/15
  • Rational or Irrational?
    Irrational
  • What decimal is equivalent to 63/75?
    0.84
  • John has a table with an area of 27 square feet. What is the approximate length of one side of the table?
    5.2 feet
  • Simplify the expression with an exponent.
    4 to the power of 8
  • Solve the following.
    1.41 x 10^-2