| A | B |
| additive inverse | an iteger and its opposite |
| negative number | a number less than zero |
| solution | the value of a variable that makes the equation true |
| inequality | a sentence that compares two different numbers |
| evaluate | to find the value of an expression |
| absolute value | the distance a number is from zero |
| inverse operation | operations that undo each other |
| property | open sentence that is true for any number |
| equation | a mathematical snetence that contains an equal sign |
| evaluate | to find the value of an equation |