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