Algebra 1 Vocab

The replacement of a term or variable in an expression by another that has the same value.

The opposite of a number.

A decimal with a finite number of digits.

An algebraic expression that is a monomial or the sum or difference of two or more monomials.

A real number that cannot be written as a simple fraction.

The number, usually a constant, that is multiplied by a variable in a term.

A mathematical phrase that includes operations, numbers, and/or variables. 2x+3y is an example

The combined set of rational and irrational numbers.

Any natural number with exactly two factors.

A mathematical statement or sentence that says one expression is equal to another.

A term or expression with no variable in it.

A letter or symbol used to represent any one of a given set of numbers or other objects.

An expression of the form (a^m)ⁿ .

The square root of a negative number.

The reciprocal of any number. Any number and it's ___________ have a product of 1.

A natural number or 0.

A polynomial with two unlike terms

The value of an exponent in a term.

A natural #, the additive inverse of a natural # or 0. The set {... -3,-2,-1, 0, 1,2,3 ...}

Monomials that contain the same variables and corresponding powers.