1.
terms that can be combined through the operations of addition and subtraction
2.
a letter used to represent an unknown value
4.
a number being multiplied by a variable
5.
a mathematical "sentence" that uses this symbol =
6.
a mathematical "sentence" that uses one of these symbols < or >
7.
the math operation that combines the values of numbers
8.
the math operation that finds the distance between numbers
