| A | B |
| variable | symbol used to represent a number |
| term | part of a variable expression |
| combining like terms | adding or subtracting like terms |
| equation | a mathematical sentence with an equal sign |
| solution | the value of the variable that makes the equation true |
| PEMDAS | the order of operations |
| like terms | terms with the same variable(s) |
| inequality | a statement that compares two expressions |
| at least can be described as the | minimum |
| at most can be described as the | maximum |