1. Variables, Expressions, & Integers Flashcards
consists of numbers and operations
numerical expression
a letter used to represent one or more numbers
variable
consists of numbers, variables, and operations
variable expression
solve the expression
evaluate
describes a problem using words as labels and using math symbols to relate the words
verbal model
the result of a repeated multiplication of the same factor
power
the bottom number of a power
base
the top number of a power
exponent
the rules on the order of solving an expression
order of operations
…, -3, -2, -1, 0, 1, 2, 3, …
integers
…, -3, -2, -1
negative integers
1, 2, 3, …
positive integers
the number value of its distance from 0
absolute value
two numbers with the same absolute value but different signs
opposites
opposite of a number
additive inverse