Team 1
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Team 2
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Teams
Name
Score
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15
×
What is a prime number?
A number with exactly two factors.
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20
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Is 81 a square number?
Yes. 9 x 9 = 81. 9Âē = 81.
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banana
Go to last place!
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gold
Win 50 points!
Okay!
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fairy
Take points!
5
10
15
20
25
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lifesaver
Give 15 points!
Oops!
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lifesaver
Give 15 points!
Oops!
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star
Double points!
Okay!
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rocket
Go to first place!
Okay!
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thief
Give points!
5
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25
15
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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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20
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Is 49 a square number?
Yes. 7 x 7 = 49. So 7Âē is 49.
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15
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True or false. 6Âē = 6 x 2.
False
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thief
Give points!
5
10
15
20
25
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star
Double points!
Okay!
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shark
Other team loses 20 points!
Okay!
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banana
Go to last place!
Oops!
15
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3Âē = ?
9
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20
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What is the multiplication for 2âī?
2 x 2 x 2 x 2
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15
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5Âē = ?
25
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15
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2Âģ = ?
8
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15
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True or false. 5Âģ = 5 x 3
False
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15
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What is the multiplication for 5Âē?
5 x 5
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15
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8Âē = ?
64
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15
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What is a composite number?
A number with more than two factors.
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