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Exponents

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  • 8² = ?
    64
  • What is the multiplication for 5²?
    5 x 5
  • What is a composite number?
    A number with more than two factors.
  • What is a prime number?
    A number with exactly two factors.
  • True or False: When you multiply a number by itself you get a perfect square.
    True
  • What is a square root of 81?
    9
  • What is greater? 10³ or 20²
    10³
  • 5² = ?
    25
  • True or False: 3² is equal to 2³
    False
  • True or False: 10^2 = 20
    False
  • True or False: When you take the square root of a perfect square you get the root.
    True
  • 5³= ???
    125
  • What you cube a number you_______________
    Multiply the base times itself 3 times
  • The square root of 16 is _____________?
    4
  • True or False: You can only square whole numbers.
    False. You can multiply any number by itself.
  • 10³ + 5³
    1,125
  • 10²=??
    100
  • Is this a square number? Why or why not?
    No, because the arrays are not equal.
  • 0.5² = ??
    0.25 or 1/4
  • Is 49 a perfect square number?
    Yes. 7 x 7 = 49. So 7² is 49.
  • 10 to the power of zero equals _____________
    1
  • 3³ = ?
    27
  • True or false. 5³ = 5 x 3
    False
  • What is 2³ in expanded form?
    2x2x2
  • 3² = ?
    9
  • What is 10x10x10 in exponential form?
    10³
  • Anther word for exponent is ________
    Power/ Raise to...
  • 16 squared is _________?
    256
  • When you square a number you multiply the base times __________
    Itself. The base
  • True or false. 6² = 6 x 2.
    False
  • What is the multiplication for 2⁴?
    2 x 2 x 2 x 2
  • Is this a square number? Why or why not?
    Yes, because the counters make a square and all the arrays are equal.
  • 10³= ???
    1,000
  • In the example 5² the two is called the __________?
    Exponent
  • Is 81 a perfect square number?
    Yes. 9 x 9 = 81. 9² = 81.
  • 2³ = ?
    8
  • Which is greater? 5³ or 4³