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23 Cards in this Set
- Front
- Back
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variable
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a place holder,usually a letter used to represent an unspecific value in mathematical expressions
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algebra
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A branch of mathematics that involves expressions with variables
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algebraic expression
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a combination of variables numbers and at least one operation
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coefficient
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A numeral factor of a term that contains a variable
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equation
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a mathematical sentence that contains an equals sign
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solution
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the answer to solve the problem
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solving an equation
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the process of finding a solution to an equation
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defining a variable
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choosing a variable to represent to unknown value in a problem and using it to write an expression or equation to solve the problem
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evaluate
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to find an expression
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factors
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two or more numbers that are multiplied together to from a product
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standard form
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numbers written without exponents
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exponential form
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numbers written with exponents
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square
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the product of an number and itself
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base
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in a power, the number used as a factor.
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exponent
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in number that tells how many times the base is used as a factor
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powers
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numbers expressed using exponents
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squared
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Squared is another way to say two to the second power
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cubed
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Is another way to say three to the second power
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numeral expression
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a combination of number and operations
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order of operations
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the rules to fallow when then more than one operation is used
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square root
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one of the two equal factors of a number
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radical sign
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the symbol used to indicate a nonnative square root
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perfect square
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numbers with square roots thar are whole numbers
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