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15
×
Between 4 and 9, which numberโs square root is not a whole number?
Any number between 4 and 9 that is not a perfect square.
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15
×
What kind of decimal representation does an irrational number have?
Non-terminating and non-repeating.
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seesaw
Swap points!
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fairy
Take points!
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25
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rocket
Go to first place!
Okay!
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baam
Lose 15 points!
Oops!
15
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What must be the same before adding two rational numbers with denominators?
Their denominators must be the same.
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15
×
Give a real-world situation where finding a square root might be useful.
Finding the side of a square when its area is known.
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thief
Give points!
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25
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fairy
Take points!
5
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25
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rocket
Go to first place!
Okay!
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baam
Lose 15 points!
Oops!
15
×
If you multiply a rational number by itself three times, what is this operation called?
Raising to the third power (or cubing).
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15
×
Give one real-life example of an angle bisector.
The corner of an open book where the fold divides the angle between the pages equally.
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lifesaver
Give 15 points!
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fairy
Take points!
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25
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shark
Other team loses 25 points!
Okay!
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thief
Give points!
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25
15
×
How do you know if two rational numbers are reciprocals of each other?
Their product is 1.
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15
×
Name one well-known irrational number.
Pi (ฯ) or the square root of 2.
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15
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When a negative rational number is raised to an even power, will the result be positive or negative?
Positive.
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15
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same- side interior angles
gรณc trรฒn cรนng phรญa
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15
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Give one example of where irrational numbers are used in real life.
In measuring circles (using ฯ) or diagonals of squares.
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15
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repeating decimal
sแป thแบญp phรขn vรด hแบกn tuแบงn hoร n
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15
×
What happens to a positive rational number when it is raised to the power of 0?
It becomes 1.
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