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37 Cards in this Set
- Front
- Back
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counting numbers
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1, 2, 3,....
Numbers we count with. |
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natural numbers
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1, 2, 3,....
Numbers we count with. |
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whole numbers
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0, 1, 2,...
Zero and the counting numbers |
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addend
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one of 2 or more numbers that are to be added to find a sum.
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sum
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the result of addition
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origin
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point on a number line with which the number zero is assoiciated. Also the point where the axes of the coordinate plane intersect (0,0)
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opposite number
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A positive number and a negative number whose absolute values are equal. (+3, -3)
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integer
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..., -3, -2, -1, 0, 1, 2, 3,....
negative numbers and whole numbers |
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coordinate
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The number on a number line assoicated with a point.
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subtrahend
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number being subtracted
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minuend
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the number being subtracted from (total)
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difference
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answer to subtraction problem
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inverse operations
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if on eoperation will "undo" the other operation (subtraction and addition OR mulitplication and division)
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factors
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a counting number that divides a second counting number without a remainder
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product
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The result of a multiplication problem
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dividend
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The number being divided in a division problem (product)
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divisor
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The number that divides in a division problem
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quotient
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The answer to a division problem
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What do you do when you multiply by a power of 10?
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move the decimal point to the right (makes it bigger)
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What do you do when you divide by a power of 10?
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move the decimal point to the left (makes it smaller)
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point
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an exact location in space
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curve
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an endless connectin of mathematical points
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line
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a straight curve that continues without end
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ray
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begins at one point and continues without end through another point
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line segment
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portion of a line between two of its points
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angle
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2 rays with common endpoint
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vertex
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the common endpoint of two rays
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perpendicular
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lines that intersect forming right angles
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acute angle
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angle between 0 and 90 degrees
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right angle
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90 degree angle
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obtuse angle
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ange between 90 and 180 degrees
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whole number is divisible by 2 if...
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the last digit is even
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whole number is divisible by 3 if...
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sume of its digits is divisible by 3
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perimeter
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the distance around the figure
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whole number is divisible by 5 if...
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the last digit is either 5 or 0
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whole number is divisible by 10 if...
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last digit is 0
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prime numbers
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a whole number greater than 1 whose only whole number factors are 1 and the number itself
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