| A | B |
| variable | symbols used to represent unspecified numbers |
| algebraic expression | an expression with one or more variables and numbers along with one or more arithmetic operations |
| factors | quantities being multiplied |
| product | result of multiplication |
| evaluate | find the value of an expression |
| power | an expression of the form x to the nth power |
| sequence | a set of numbers in a specific order |
| term | a number in a sequence |
| order of operation | a rule showing which arithmetic operation to perform first |
| stem-and-leaf plot | represent data using 2 columns; the column on the left contains the stem and the column on the right contains the leaves. |