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# Math Vocab~ Unit 4

Superscript Numbers A symbol or character that appears slightly above a line
Base Number or Base The number that is going to be raised to a power
Exponents The exponent of a number says how many times to use that number in a multiplication.
Power The product of multiplying a number by itself
Term A single number or variable, or numbers and variables multiplied together
Factor The numbers you can multiply together to get another number
Order of Operations The rules that say which calculation comes first in an expression
Expressions Numbers, symbols and operators (such as + and ×) grouped together that show the value of something
Numerical Expressions Represents a single value and consists of one or more numbers and operations
Prime Factorization Can be divided evenly only by 1 or itself and it must be a whole number greater than 1
Coefficient A number used to multiply a variable
Commutative Properties When you swap numbers over and still get the same answer
Associative Properties When it doesn't matter how we group the numbers (which we calculate first)
Identity Properties When the product of any number and 1 is that number.
Properties A character or quality that something has. Such as color, height, weight, etc.
Commutative Properties One of the basic properties of numbers
Associative Properties When you add or multiply regardless of how the numbers are grouped
Equivalent Expressions Two algebraic expressions are said to be equivalent if their values obtained by substituting the values of the variables are same
Distributive Property The operations of multiplication and addition or multiplication and subtraction, we are multiplying each term inside the parentheses with the term outside of the parentheses.
Factor the Expression Finding what to multiply to get an expression
Variable A symbol for a number we don't know yet. It is usually a letter like x or y.
Perfect Square A number made by squaring a whole number.
Evaluate To calculate the value of an numerical or algebraic expression.