Unit 7 Vocab

A value that does not change

A single number or variable, or number & variable multiplied together separated by addition/subtraction in an expression

The property that states: When you add the opposite value you will get 0 or multiply by the reciprocal you will get 1

The number that is multiplied by the variable in an algebraic expression

The property that states: the way in which 2 terms are arranged does not change the sum/product

A mathematical sentence that shows that two expressions are equivalent

Multiplying the sum of 2 addends by a number will produce the same result as multiplying each addend by the number

The property that states: when multiplying by 1 or adding 0 you get the same value as your original factor or addend

Expressions that look different but have the same value

A symbol/ letter used to represent a quantity that can change

To plug in a value for a variable

Terms with the same variables raised to the same exponent

The property that states: the way in which 3 or more terms are grouped does not change the sum/ product

A value when substituted in for a variable makes an equation true

A mathematical phrase that contains operations, numbers, and/or variables

To find the value of (to solve)