8th grade Vocab Review

the set of rational numbers together with the of irrational numbers

a term without a variable

the distance a number is from zero

a pair of numbers whose sum equals zero

pairs of operations that undo each other

the numerical factor of a term that contains a variable

expressing numbers as the product that is at least 1 but less than 10 with a power of 10

a symbol, usually a letter, used to represent a number in mathematical expressions or sentences

ways to symbolize, to describe and to refer to the same mathematical entity

a number that produces a specified quantity when multiplied by itself