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23 Cards in this Set
- Front
- Back
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Factors
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Two or more numbers that are multiplies together to form a product
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Exponent
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In a power, the number that tells how many times the base in used as a factor.
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Base
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The number 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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Is the same thing as "...to the second power"
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Cubed
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the product in which a number is a factor there times. Two cubed is a 8 because 2x2x2=8.
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Evaluate
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Means to fing the value (find the # answer)
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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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Variable
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A placeholder,usually a letter, used to represent an unspecified value in mathematical expressions or sentences.
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Algebra
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the 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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the numerical factor of a term that contains a variable
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Equation
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A mathematical sentence that contains an earls sign,=.
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Solution
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A value for the cartable that makes and equation true.
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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 an unknown value in a problem, an using it to write an expression or equation to solve the problem
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Square
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A production a number and itself. 36 is the square
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Numerical Expression
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A combination of numbers and operation
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Order of Operations
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The rules to follow when more than one operation is used in a numerical expression
1. Evaluate the expressions inside grouping symbols 2. Evaluate all powers 3. Multiply and divide in order from left to right. 4. Add and subtract in order from left to right |
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Square Root
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one of the two equal factors of a number. The square root of 9 is 3
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Radical sign
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The symbol used to indicate a nonnegative square root.
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Perfect Squares
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Numbers with square roots that are whole numbers. 25 is a perfect square because the square root of 25 is 5.
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