numbers written in the form a ร 10^n where 1 โค a โค 10 and n is an integer.
Scientific Notation
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5
A pair of numbers that represent the coordinates of a point in the coordinate plane with the first number measured along the horizontal scale and the second along the vertical scale.
Ordered pair
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5
An angle formed by the intersection perpendicular lines; an angle with a measure of 90 deg.
Right Angle
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thief
Give points!
5
10
15
20
25
seesaw
Swap points!
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rocket
Go to first place!
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thief
Give points!
5
10
15
20
25
5
A decimal number that neither repeats nor terminates. A number that can not be expressed as an integer divided by an integer.
Irrational Number
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lifesaver
Give 20 points!
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magnet
Take 15 points!
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rocket
Go to first place!
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baam
Lose 25 points!
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5
A triangle that has one obtuse angle.
Obtuse Triangle
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5
An angle whose measure is greater than 0 and less than 90 degrees.
Acute Angle
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heart
Other team wins 15 points!
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seesaw
Swap points!
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rocket
Go to first place!
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banana
Go to last place!
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5
Algebraic terms that contain the same variables and for each variable the power is the same.
Like Terms
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5
A letter or symbol that represents an unknown quantity.
Variable
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5
A numberโs distance from zero.
Absolute Value
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5
An angle whose measure is greater than 90 and less than 180 degrees.
Obtuse Angle
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eraser
Reset score!
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rocket
Go to first place!
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rocket
Go to first place!
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lifesaver
Give 25 points!
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5
A math sentence using the equal sign to state that two expressions represent the same number.
Equation
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10
For real variables x and y, y varies directly with x if y = Kx for a constant K, K โ 0. K is called the constant of proportionality.