Across
- 2. a branch of mathematics that uses symbols
- 4. is the number part of a term with a variable attached
- 6. The letter used to represent a number
- 7. a part of an expression that is added to or subtracted from another term
Down
- 1. a symbol, usually a letter, used to represent a quantity
- 3. is a term with a number but no variable
- 5. a combination of variables, numbers, and at least one operation