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Topic 3 Vocab

Numeric & Algebraic Expressions

DefinitionTerm
a mathematical phrase that consists of variables, numbers, and operation symbols algebraic expression
the repeated factor of a number written in exponential form base
the number part of a term that contains a variable, the 3 in 3y coefficient
a whole number greater than 1 with more than two factors composite number
expressions that always have the same value equivalent expressions
to follow the order of operations in a numerical expression evaluate (a numerical expression)
to replace each variable with a number, and then follow the order of operations in an algebraic expression evaluate (an algebraic expression)
a number that shows how many times a base is used as a factor exponent
a diagram that shows the prime factorization of a composite number factor tree
for two or more whole numbers, the greatest number that is a factor of all the numbers greatest common factor (GCF)
for two or more numbers, the least multiple, not including zero, shared by all of the numbers least common multiple (LCM)
terms that have identical variable parts like terms
a mathematical phrase that consists of numbers and operation symbols numerical expression
a number expressed using an exponent power
the expression of the number as a product of its prime factors prime factorization
a whole number greater than 1 with exactly two factors, 1 and the number itself prime number
to combine the like terms of an algebraic expression simplify
to replace the variable with a number in an algebraic expression substitution
the parts of an expression separated by addition and/or subtraction signs term
a letter that represents an unknown value variable
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