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Module 5 Vocab

TermDefinition
Algebra A mathematical language of symbols, including variables.
Algebraic expression A combination of variables, numbers, and at least one operation.
Associative Property The way in which numbers are grouped does not change the sum or product.
Base In a power, the number used as a factor.
Coefficient The numerical factor of a term that contains a variable.
Commutative Property The order in which numbers are added or multiplied does not change the sum or product.
Constant A term without a variable.
Defining the variable Choosing a variable and deciding what the variable represents.
Distributive property To multiply a sum by a number, multiply each addend by the number outside the parentheses.
Equivalent expressions Expressions that have the same value, regardless of the values of the variable(s).
Evaluate To find the value of an algebraic expression by replacing variables with numbers.
Exponent In a power, the number that tells how many times the base is used as a factor.
Factoring the expression The process of writing the numeric or algebraic expressions as a product of their numbers
Greatest common factor The greatest of the common factors of two or more numbers.
Identity property Properties that state that the sum of any number and 0 equals the number and that the product of any number and 1 equals the number.
Least common multiple The smallest whole number greater than 0 that is a common multiple of each of two or more numbers.
Like terms Terms that contain the same variable(s) to the same power.
Numerical expression A combination of numbers and operations
Order of operations The rules that tell which operation to perform first when more than one operation is used.
Power A number expresses using an exponent
Simplest form The status of an expression when it has no like terms and no parentheses.
Term Each part of an algebraic expression separated by a plus or minus sign
Variable A symbol, usually a letter, used to represent a number.
Created by: 29rowhau
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