Constants: Values that don’t change, plain numbers.
Examples: 5x + 13=32
Terms: A part of a sum in an algebraic expression; A single number, variable, or a number multiplied into a variable.
Example: 5x + 13 = 32
Variable: Symbols for unknown numbers, usually a letter like x or y.
Example: 5x + 13 = 32
Operator: A symbol that represents a math process like addition, subtraction, multiplication, or division.
Example: 5x + 13 = 32
Expression: A group of terms that are separated by addition or subtraction.
Example: 5x + 13 = 32