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| How many places from zero |
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| the part where the numbers are |
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| define value of an expression by replacing the variables with numbers |
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has <,>,<,>,has no equal sign
- - |
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| the set of whole numbers and their oposite |
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| a pair of operations that undo each other |
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| the rules to follow when more than one operation is used |
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| numbers written using exponets |
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a+(b+c)=(a+b)+c
a*(b*c)=(a*b)*c |
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a(b+c)= ab+ac
a(b-c)=ab-ac |
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| the answer to an equation |
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| a symbol usually a letter used to represent a numper in mathmatical expressions and sentences |
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| in a power, the number used as a factor |
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| numbers of the from a/b, where a and b are intergers and b doesn't equal 0 |
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| the multipilicative inverse of a number the product of the number. The product of recipricals is 1 |
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| a way of expressing numbers as the product of a number that is at least 1 but less than ten and a power of ten |
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| a plane in which a horizontal number line and a vertical number line intersect at the 0 points |
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Term
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Definition
| the side opposite the right angle and a right triangle |
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| a pair of numbers used to locate a point in the coordinate plane. the ordered pair is written in this form: x-coordinate, y-cooridnate |
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| the point of intersection of the x- axis and y-axis in a coordinate plane |
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| a ratoinal number whose square root is a whole number. 25 is a perfect square b/c it's square root is 5 |
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