unit 3.1 to 3.3 vocabulary

the opposite of

a number by itself (no variable) that is being added or subtracted

a number multiplying with a variable

property that says if you divide on the left you divide on the right

having the same variable factors

the property that says if you add on the left you add on the right

two expressions being compared

the property that says if you mulitply on the left you multiply on the right

Isolate means to have a party.

The following represents which property? 2+(3+7) = (2+3)+7

a number that makes an equation true

add all sides of a polygon

mathematical phrase that includes numbers, variables, and operations (no equal sign)

two expressions set EQUAL to each other

Another word for reciprocal is