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12 Cards in this Set

  • Front
  • Back
variable
letter that stands for a number
variable (algebraic) expression
mathematical phrase that uses variables, numbers, and operation symbols
numerical phrase
mathematical phrase that uses numbers and operation symbols
simplify
perform all possible mathematical operations
evaluate
substitute a given value for a variable and simplify the resulting expression
natural (counting)numbers
1, 2, 3, ...
whole numbers
natural numbers and zero
0, 1, 2, 3, ...
integers
whole numbers and their opposites
...,-2, -1, 0, 1, 2, ...
opposite of a number
a number that is the same distance from zero on the number line
absolute value
the distance between a number and zero on the number line; always non-negative
inductive reasoning
making conclusions based on patterns
conjecture
conclusion based on inductive reasoning